Provided is a wastewater drying system (400) comprising: a reverse osmosis membrane (250) that separates wastewater discharged from a water treatment facility (1) into concentrate and permeate; a spray drying device (160) that sprays the concentrate; a concentrate amount adjustment supply valve (180) that adjusts the supply amount of the concentrate supplied to the spray drying device (160); a damper (190) that is provided to a gas introduction line (L5) and that adjusts the supply amount of a drying gas (G2) supplied to the spray drying device (160); a temperature measurement unit (193) that measures the temperature of the drying gas (G2) discharged from a gas discharge line (L6); and a control unit (300) that controls at least one of the concentrate amount adjustment supply valve (180) and the damper (190) so that the temperature of the drying gas (G2) measured by the temperature measurement unit (193) falls within a predetermined range.
This hydrogen production system is provided with: a solid oxide electrolytic cell (SOEC) that electrolyzes water vapor; a power supply device that applies a voltage equal to or greater than a thermal neutral voltage to the SOEC; and a water vapor generation device that generates at least a portion of water vapor to be supplied to the SOEC by heating water using surplus heat generation of the SOEC.
C25B 1/042 - Hydrogen or oxygen by electrolysis of water by electrolysis of steam
C25B 9/00 - Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
A gas turbine according to at least one embodiment of the present disclosure comprises a combustor capable of co-combustion of a first fuel and a hydrogen fuel that has a higher combustion speed than the first fuel. The gas turbine according to at least one embodiment of the present disclosure has a co-combustion rate acquisition unit that acquires information which indicates the co-combustion rate of the hydrogen fuel and a steam injection control unit that controls the injection amount of steam to be injected with respect to air which has been compressed by a compressor and which flows through a flow path for supplying the compressed air to the combustor. The steam injection control unit controls the injection amount the steam on the basis of the co-combustion rate of hydrogen fuel acquired by the co-combustion rate acquisition unit.
This gas turbine control device is a control device for controlling a gas turbine provided with a combustor capable of co-firing a first fuel and a second fuel. The device controls the flow rate of the first fuel to be a flow rate target value when a load reduction request with respect to the gas turbine has been acquired. The flow rate target value when the load reduction request is acquired is set by correcting a basic flow rate target value of the first fuel, which is for achieving a load corresponding to the load reduction request through single firing of the first fuel, on the basis of a co-firing rate.
This power generation turbine includes: a rotary shaft; a generator including a rotor provided on one side of the rotary shaft and a stator disposed on an inner circumferential side of the rotor; a turbine rotor blade provided more to the other side of the rotary shaft than the generator; an inner casing that has an opposing surface opposing a disk portion of the turbine rotor blade with a gap therebetween, and that forms a generator housing space which communicates with the gap and houses the generator; and an outer casing that is disposed on an outer circumferential side of the inner casing and that forms, in a space between the outer casing and the inner casing, a working fluid flow path which communicates with the gap and through which working fluid of the turbine rotor blade flows. The inner casing includes a through-hole having an outer opening formed on an outer surface forming the working fluid flow path and an inner opening formed on an inner surface forming the generator housing space.
This protection system protects a semiconductor circuit breaker that cuts off a fault current flowing from a DC power system to a device connected to the system during a system failure of the DC power system. The semiconductor circuit breaker has a semiconductor switch element and a clamp circuit that absorbs an overvoltage generated in the semiconductor switch element and comprises: a monitoring device that monitors the open/close state of a switch that switches connection with the power transmission network of the DC power system; and a circuit control unit that sets a circuit constant of the clamp circuit on the basis of the monitoring result of the monitoring device.
H02J 1/00 - Circuit arrangements for dc mains or dc distribution networks
H02H 3/087 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to excess current for dc applications
7.
LIFTING AUXILIARY DEVICE, LIFTING SYSTEM, DISASSEMBLING METHOD, AND INSTALLATION METHOD
A lifting auxiliary device according to the present disclosure comprises: a fixing part to be fixed to an elongated structure extending in the vertical direction; a suspension part that is connected to the fixing part and can be suspended by a lifting device; and a weight that is connected to the fixing part and is able to move relative to the fixing part in the vertical direction. The suspension part is able to move relative to the fixing part in the vertical direction. The lift auxiliary device further comprises a buoyancy device that is connected to the fixing part, is able to move relative to the fixing part in the vertical direction, and generates buoyancy with respect to the structure.
A method for manufacturing a coil component comprising an annular core which is formed by connecting multiple divided cores and a winding part formed from multiple windings annularly wound around the core while being arranged close to each other with a predetermined distance therebetween in an extending direction of the core, said method including a winding formation step of forming the winding part by means of additive manufacturing, a core insertion step of inserting the divided cores through the winding part, and a core connection step of connecting the multiple divided cores to form the core.
H01F 41/04 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils or magnets for manufacturing coils
H01F 17/06 - Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
9.
EXHAUST GAS PURIFICATION METHOD AND EXHAUST GAS PURIFICATION APPARATUS
An exhaust gas purification method comprising: allowing an exhaust gas containing at least one substance selected from the group consisting of ash dust, hydrogen chloride, a nitrogen oxide, a sulfur oxide, mercury, a volatile organic compound and a carbon oxide to pass through a catalyst bag filter having at least one function selected from the group consisting of a denitration function, an NO oxidation function, an Hg022 absorption solution to reduce carbon dioxide in the exhaust gas.
B01D 53/14 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
A steam turbine exhaust chamber according to one embodiment comprises a diffuser that forms a diffuser space, and an exhaust casing that forms an exhaust space. The diffuser has an outer diffuser defining a radially outer edge of the diffuser space, and an inner diffuser defining a radially inner edge of the diffuser space. Regarding a first flow guide, the distance in an axial direction from an axis downstream-side end second of a blade end of a final stage moving blade to an axis downstream-side end section of the first flow guide is 20% to 45% of the blade height of the final stage moving blade, for example.
An array probe jig according to the present disclosure can be attached to an array probe that includes a plurality of coil modules including an excitation coil and a detection coil, and a coil holder for holding the plurality of coil modules so as to be disposed on the same plane, the coil holder being formed from an elastically deformable material. The array probe jig comprises: a bag body which includes a pressing surface that presses the array probe against a part to be inspected and which is formed from a resilient material that can be expanded by means of a fluid filling the interior of the bag body; and a support member for supporting the bag body.
The electrolytic cell according to the present disclosure comprises: a first separator having a first surface; a second separator having a second surface facing the first surface, wherein the second separator is disposed such that an accommodation space is formed between the second separator and the first separator; an ion-exchange membrane disposed in the accommodation space; a first power feeder disposed between the first separator and the ion-exchange membrane; a first catalyst layer disposed between the first power feeder and the ion-exchange membrane; a second power feeder disposed between the second separator and the ion-exchange membrane; a second catalyst layer disposed between the second power feeder and the ion-exchange membrane; and a flow direction changing part provided as a part of the first separator or disposed between the first separator and the first power feeder, wherein the flow direction changing part at least partially changes the flow direction of the electrolytic solution flowing in a first direction along the first surface to a second direction intersecting with the first surface at each of multiple positions in the first direction.
C25B 9/00 - Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
C25B 1/04 - Hydrogen or oxygen by electrolysis of water
C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
This carbon dioxide absorption and reduction solution comprises, in an aprotic polar solvent: 0.01-100 mM of a metal complex having rhenium as the central metal; and 0.5-5 M of a primary amine or secondary amine.
B01D 53/14 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
C07F 13/00 - Compounds containing elements of Groups 7 or 17 of the Periodic System
C25B 9/00 - Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
C25B 15/08 - Supplying or removing reactants or electrolytes; Regeneration of electrolytes
This air delivery structure of a cooling device for delivering cooled air which has been cooled by the cooling device into the interior of a cooling chamber is equipped with: an inflow port through which cooled air which has been cooled by the cooling device flows into the interior of the cooling chamber; an outflow port through which cooling chamber air, which is cooled air which flowed through the interior of the cooling chamber, flows out from the interior of the cooling chamber; a first partition wall, which divides the interior of the cooling chamber into a cooling space and an intake space; and a second partition wall which divides the intake space into an inflow channel which is connected to the inflow port and through which cooled air which has been cooled by the cooling device flows toward the cooling space, and an outflow channel which is connected to the outflow port and through which the cooling chamber air which flowed through the interior of the cooling chamber flows toward the outflow port.
F25D 17/08 - Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection by forced circulation using ducts
An electrolysis cell according to the present disclosure is provided with: a first separator; a second separator; an anion exchange membrane disposed between the first separator and the second separator; a negative electrode disposed between the first separator and the anion exchange membrane; and a positive electrode disposed between the second separator and the anion exchange membrane. The first separator has a flow path for supplying an electrolyte solution to the negative electrode, and hydrogen and hydroxide ions are produced at the negative electrode by consuming at least some of the electrolyte solution supplied from the flow path. The second separator does not have a flow path for supplying the electrolyte solution to the positive electrode, and oxygen and water are produced at the positive electrode from the hydroxide ions that have come from the negative electrode through the anion exchange membrane, in a state where the electrolyte solution is not supplied to the positive electrode.
C25B 9/00 - Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
C25B 1/04 - Hydrogen or oxygen by electrolysis of water
This gas turbine device comprises a combustor casing to which compressed air from a gas turbine compressor is guided, a combustor which is provided in the combustor casing and which includes a gas nozzle for injecting gaseous fuel and an oil nozzle for ejecting oil fuel, a first purge air line configured to supply first air derived from bleed air from the combustor casing to the oil nozzle, and a second purge air line configured to supply second air compressed by an external compressor separate from the gas turbine compressor to the oil nozzle, the gas turbine device being configured to be capable of selectively supplying the first air from the first purge air line and the second air from the second purge air line as purge air to the oil nozzle.
This joint member comprises a first member (30), a second member (20), and a third member (40). The first member and the second member are joined via the third member. A plurality of connection holes are provided in a joint surface of the first member. The connection holes are for connecting two different portions on the joint surface with each other via an inner space of the first member. The joint surface of the first member is a surface of the first member that faces the second member. The second member comprises a resin. The third member comprises a resin member and a fiber member. The fiber member is a member that is inserted into the connection hole and extends from one to the other of the two portions. The connection surface is in contact with the resin containing the fiber member.
This movement control system comprises: a plurality of first mobile bodies that automatically move within a first region and transport, into a relay region, a plurality of objects arranged in the first region; at least one second mobile body that automatically moves within a second region different from the first region and transports, out to the second region, the objects transported into the relay region; and a control unit that makes, when one operation of either transporting the objects into or transporting the objects out from the relay region has not been completed and consequently it has become impossible to execute the other operation, a choice between executing a standby operation to stand by until said one operation is completed and executing a prescribed operation different from the standby operation, and that, on the basis of the result of choice that has been made, controls the first mobile bodies or the second mobile body that cannot execute the other operation.
Provided is an assistance device that prevents misattachment of pipe. This assistance device comprises: an acquisition unit that acquires code information of a pipe which has a plurality of connection ports and on which the code information is displayed on each of the connection ports, and code information displayed on a connection target apparatus; a database that associates and stores the code information of each connection port and code information of every connection target; a determination unit that makes a determination of suitable if the code information of the pipe and the connection target code information acquired by the acquisition unit are associated and stored in the database, and if not, makes a determination of not suitable; and a control unit that controls, in accordance with determination results, a display mode of the pipe in a model in which an apparatus to which the pipe is connected is displayed. The pipe is displayed in different display modes in accordance with the number of the connection ports, of the plurality of connection ports, determined to be suitable.
G06F 30/18 - Network design, e.g. design based on topological or interconnect aspects of utility systems, piping, heating ventilation air conditioning [HVAC] or cabling
A turbine stator vane according to at least one embodiment of the present disclosure comprises: a vane-shaped part; an inner shroud; a pair of circumferential wall parts that, at ends on one side and the other side in the circumferential direction in the inner shroud, extend in the extending direction of the ends; a longitudinal wall part which extends in the circumferential direction, in which ends on one side and the other side in the circumferential direction are connected to the pair of circumferential wall parts, and which projects from the inner shroud; a connection part that connects, through a gentle curved surface, the longitudinal wall part and the pair of circumferential wall parts; and a first plate member that constitutes a cavity together with a surface on the opposite side of the inner shroud and the pair of circumferential wall parts. The first plate member has a first planar part along the pair of circumferential wall parts, a second planar part along the longitudinal wall part, and a curved surface part along the connection part. The curved surface part includes, at at least ends of one side and the other side in the circumferential direction, thick sections thicker than the thickness of the first and second planar parts.
F01D 9/04 - Nozzles; Nozzle boxes; Stator blades; Guide conduits forming ring or sector
F01D 25/00 - Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
F02C 7/00 - Features, component parts, details or accessories, not provided for in, or of interest apart from, groups ; Air intakes for jet-propulsion plants
21.
HYDROGEN PRODUCTION SYSTEM AND METHOD FOR OPERATING HYDROGEN PRODUCTION SYSTEM
A hydrogen production system according to the present invention comprises: a solid oxide electrolysis cell (SOEC) that electrolyzes water vapor; a water vapor supply line for supplying water vapor to a hydrogen electrode of the SOEC; a water vapor discharge line through which water vapor discharged from the hydrogen electrode circulates; a first bypass line that communicates the water vapor supply line with the water vapor discharge line; and a first regulation device for regulating the flow rate of water vapor circulating through the first bypass line.
C25B 1/042 - Hydrogen or oxygen by electrolysis of water by electrolysis of steam
C25B 9/00 - Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
An electrochemical cell according to the present disclosure comprises: an ion-exchange membrane; a cathode catalyst layer disposed further toward one side than the ion-exchange membrane; an anode catalyst layer disposed further toward the other side, opposite to said one side, than the ion-exchange membrane; and a ceramic-particle-containing layer disposed between the cathode catalyst layer and the ion-exchange membrane and/or between the anode catalyst layer and the ion-exchange membrane.
C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
C25B 13/04 - Diaphragms; Spacing elements characterised by the material
C25B 13/08 - Diaphragms; Spacing elements characterised by the material based on organic materials
23.
OPERATION MODE SWITCHING ASSISTANCE DEVICE, ECONOMIC EFFICIENCY SIMULATOR, FUEL PRODUCTION SYSTEM, OPERATION MODE SWITCHING ASSISTANCE METHOD, AND OPERATION MODE SWITCHING ASSISTANCE PROGRAM
Provided are an operation mode switching assistance device, an economic efficiency simulator, a fuel production system, an operation mode switching assistance method, and an operation mode switching assistance program with which a choice can be switched in order to increase profit. An operation mode switching assistance device (50) of a fuel production system (1) for producing fuel by combining a biomass-fired power generation facility (10), a water electrolysis device (20), and a fuel production reaction device (30), acquires the selling price of electricity generated by the biomass-fired power generation facility (10) and the selling price of the fuel produced by the fuel production system (1), and controls switching between an electricity selling mode in which the electricity is sold and a fuel production mode in which fuel is produced, on the basis of the result of a comparison between the electricity selling price and the fuel selling price.
A tubular body for a combustor according to at least one embodiment of the present disclosure comprises: a first cooling passage that is formed in an upstream-side region which is located inside a wall part of the tube body and which is positioned on the upstream side of the tube body, that has a supply port which opens on the outer peripheral surface of the tube body, and that is capable of cooling the upstream-side region with a first cooling fluid introduced thereto; a second cooling passage that is formed in a downstream-side region which is located inside the wall part and which is positioned on the downstream side of the tube body relative to the upstream-side region, that is capable of cooling the downstream-side region, and that has a discharge port via which a second cooling fluid can be discharged to space outside the tube body; and a first wall that is disposed between the supply port and the discharge port and that extends along the outer peripheral surface in the circumferential direction of the tube body. The first wall has a first wall part, the base end portion of which is connected to the outer peripheral surface, which extends in a direction away from the outer peripheral surface, and which extends in the circumferential direction, and a first discontinuous part in which the first wall part is discontinuous in the circumferential direction.
F23R 3/42 - Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
A cylinder for a combustor according to one embodiment, inside which combustion gas generated by combustion of fuel can circulate, comprises a cylinder body extending along an axis line. The cylinder body has at least one cooling passage which is formed in a wall part of the cylinder body, which extends in the extension direction of the axis line, and in which a cooling fluid can circulate. The at least one cooling passage has: an inlet opening that is an inlet for the cooling fluid and that opens on a peripheral surface of the cylinder body; and an outlet opening that is an outlet for the cooling fluid and that opens on the peripheral surface of the cylinder body. The inlet opening and/or the outlet opening has a first dimension in the extension direction of the axis line greater than a second dimension in the circumferential direction of the cylinder body.
F02C 7/18 - Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
F23R 3/28 - Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
F23R 3/42 - Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
This power generation system includes a pyrolysis device (10) and a gas turbine (16). The pyrolysis device is for pyrolyzing a hydrocarbon gas into hydrogen and carbon. The fuel of the gas turbine includes a gas mixture of hydrogen and hydrocarbon gas generated by pyrolyzing said hydrocarbon gas by the pyrolysis device.
F02C 3/28 - Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products the fuel or oxidant being solid or pulverulent, e.g. in slurry or suspension using a separate gas producer for gasifying the fuel before combustion
C01B 3/26 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds of hydrocarbons using catalysts
C10L 3/00 - Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclasses , ; Liquefied petroleum gas
A cooling system according to the present disclosure comprises: a plurality of racks that each accommodate a heat generator; supply lines that supply respective racks with a coolant for cooling the heat generators; discharge lines that discharge the coolant that has passed through the racks; a turbine into which the coolant that has circulated through each discharge line is introduced and that is rotationally driven by the coolant; a cooling unit that cools the coolant that has traveled through the turbine, and leads the cooled coolant to the supply lines; and pumps that are provided to respective supply lines and are capable of being driven independently of each other and that pumps the coolant to the racks.
F28D 15/02 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes
28.
POWER SUPPLY CONTROL SYSTEM AND POWER SUPPLY CONTROL METHOD
This power supply control system comprises: a power supply that has a motive power device and a power generator driven by the motive power device to generate power, and that outputs the power generated by the power generator to a power grid; a power generator output adjustment unit that adjusts output of effective power of the power generator to be an output target value corresponding to a command value of electrical output required by the power supply; a motive power command value calculation unit that calculates, on the basis of the output target value, a motive power command value for adjusting output of the motive power device; and a motive power output adjustment unit that adjusts, on the basis of the motive power command value, the output of the motive power device.
Provided are an internal combustion engine, an internal combustion engine control method, and a moisture removing apparatus for an exhaust path. The present invention is provided with: an internal combustion engine body; an exhaust path through which exhaust gas generated in the internal combustion engine body is discharged; a moisture detection device which detects moisture in the exhaust path; a heating device which is provided to the exhaust path and which heats the exhaust path; and a control device which operates the heating device when the moisture detection device detects moisture.
F02D 43/00 - Conjoint electrical control of two or more functions, e.g. ignition, fuel-air mixture, recirculation, supercharging or exhaust-gas treatment
F01N 3/00 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
F01N 3/24 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
F01N 3/32 - Arrangements for supply of additional air using air pumps
F02M 21/02 - Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
This electrical power generation system comprises a heater (12), a reactor (10), an exhaust gas heat exchanger (14), and a gas turbine (22). The heater is configured to supply heat to the reactor. The reactor is configured to generate hydrogen by pyrolysis of hydrocarbon gas into hydrogen and carbon. Fuel for the gas turbine includes hydrogen produced by the reactor. The exhaust gas heat exchanger is configured to provide heat of exhaust gas, which is discharged from the heater, to fuel gas in the electrical power generation system.
F02C 3/22 - Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products the fuel or oxidant being gaseous at standard temperature and pressure
C01B 3/26 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds of hydrocarbons using catalysts
C10L 3/00 - Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclasses , ; Liquefied petroleum gas
F02C 6/00 - Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
31.
METHOD FOR PRODUCING ELECTROLYSIS CELL AND METHOD FOR PRODUCING ELECTROLYSIS APPARATUS
The present disclosure provides a method for producing an electrolysis cell which comprises a first separator, a second separator, an ion exchange membrane, a negative electrode power feeding body, a negative electrode catalyst layer, a positive electrode power feeding body and a positive electrode catalyst layer. This production method comprises: a process in which the electrolysis cell is assembled such that the ion exchange membrane, the negative electrode power feeding body, the negative electrode catalyst layer, the positive electrode power feeding body and the positive electrode catalyst layer are sandwiched between first separator and the second separator before the ion exchange membrane is immersed in an electrolyte solution; and a process in which after the electrolysis cell is assembled, an electrolyte solution is supplied into the electrolysis cell, and the ion exchange membrane is immersed in the electrolyte solution by storing the electrolysis cell or circulating the electrolyte solution for a predetermined period of time in a state where the electrolyte solution is present within the electrolysis cell.
C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
C25B 13/08 - Diaphragms; Spacing elements characterised by the material based on organic materials
32.
CARBON DIOXIDE RECOVERY SYSTEM AND OPERATION METHOD THEREFOR
Provided is a carbon dioxide recovery system including: a carbon dioxide recovery device having a carbon dioxide recovery device body, which includes an absorption tower that causes carbon dioxide to be absorbed in a process fluid, a regeneration tower that regenerates the process fluid by heating the process fluid to separate the carbon dioxide from the process fluid, and a circulation line through which the process fluid is circulated between the absorption tower and the regeneration tower, and a tank that is connected to the carbon dioxide recovery device body; a heating steam generation device that generates heating steam; a process fluid heater that performs heat exchange between the heating steam and the process fluid in the regeneration tower; and a tank storage line that supplies the tank of the carbon dioxide recovery device with steam condensate ejected from the process fluid heater.
B01D 53/14 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
B01D 53/78 - Liquid phase processes with gas-liquid contact
The objective of the present invention is to appropriately reuse ammonia discharged from a fuel supply system, using a simple construction. This combustion system comprises: a burner (21D) for burning ammonia to form a flame inside a furnace; a combustion gas passage through the inside of which a combustion gas generated in the furnace flows; an ammonia fuel supply system (210) for supplying ammonia to the burner (21D) as fuel; a purge gas line (221) for supplying into the ammonia fuel supply system (210) a purge gas for discharging the ammonia from the ammonia fuel supply system (210); and an ammonia supply system (220) for supplying the ammonia discharged from the ammonia fuel supply system (210) into the combustion gas passage.
F23J 15/00 - Arrangements of devices for treating smoke or fumes
F23C 1/04 - Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being either a fluid fuel or a solid fuel suspended in air lump and gaseous fuel
34.
ELECTROLYSIS CELL SYSTEM AND ELECTROLYSIS CELL SYSTEM OPERATION METHOD
The purpose of this invention is to improve energy efficiency in an electrolysis cell system. An electrolysis cell system (10) comprises: an electrolysis cell (11) that has an oxygen electrode and a hydrogen electrode, wherein water vapor supplied to the hydrogen electrode is electrolyzed to generate hydrogen at the hydrogen electrode and generate oxygen at the oxygen electrode; a supply system (20) supplying air for adjusting the temperature of the electrolysis cell (11) to the electrolysis cell (11); a discharge system (30) through which air discharged from the electrolysis cell (11) flows; a circulation system (40) directing the air discharged to the discharge system (30) to the supply system (20); and a supply air temperature adjusting heat exchanger (28) for adjusting the temperature of air supplied to the electrolysis cell (11).
C25B 9/00 - Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
C25B 9/19 - Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
35.
REPAIR METHOD, AND METHOD FOR MANUFACTURING COMBUSTION CYLINDER
A repair method according to at least one embodiment of the present disclosure includes: a step for removing, from a member internally including at least one passage through which a fluid can flow, a portion of a passage-forming portion that forms the at least one passage; a step for performing welding to build up the passage-forming portion from which said portion has been removed; after the buildup, a step for forming at least one communicating hole formed by removing a portion of the built-up welded portion, the communicating hole providing communication between the outside of the member and the at least one passage; and a step for closing an open end of the at least one communicating hole that opens in an outer surface of the member.
B23K 31/00 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups
B23K 9/04 - Welding for other purposes than joining, e.g. built-up welding
B23P 6/04 - Repairing fractures or cracked metal parts or products, e.g. castings
F02C 7/00 - Features, component parts, details or accessories, not provided for in, or of interest apart from, groups ; Air intakes for jet-propulsion plants
F02C 7/18 - Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
36.
CONTROL DEVICE, COOLING SYSTEM, CONTROL METHOD, AND PROGRAM
Provided is a control device for achieving optimal operation of a cooling system. The control device for a cooling system that cools load equipment by supplying a refrigerant to the load equipment comprises: a means for determining a flow rate of the refrigerant when a sum of the powers of a plurality of pieces of equipment required to supply the refrigerant to the load equipment is smallest, on the basis of information indicating a relationship between an allowable temperature of the load equipment, an amount of heat generated by the load equipment, the flow rate of the refrigerant, and said sum, the allowable temperature of the load equipment, and the amount of heat generated by the load equipment; a means for calculating an operating point of each of the plurality of pieces of equipment on the basis of the refrigerant flow rate determined by the determining means; and a means for controlling each of the plurality of pieces of equipment on the basis of the operating points calculated by the means for calculating the operating points.
F25B 1/00 - Compression machines, plants or systems with non-reversible cycle
F25D 17/02 - Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
22 recovery device comprises: a regeneration tower; an absorption tower; a rich line; a flowmeter and a rich valve provided to the rich line; a lean line; a flowmeter and a lean valve provided to the lean line; a bypass line that returns, to the regeneration tower, absorption liquid flowing through the lean line; a bypass valve provided to the bypass line; and a control device that, when starting the circulation operation during normal times, controls opening degrees of the rich valve, the lean valve, and the bypass valve such that the liquid surface height of the absorption liquid in the regeneration tower reaches a prescribed target value.
B01D 53/14 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
B01D 53/92 - Chemical or biological purification of waste gases of engine exhaust gases
B01D 53/96 - Regeneration, reactivation or recycling of reactants
F02C 6/18 - Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
38.
CONTROL DEVICE, EXHAUST GAS SUPPLY SYSTEM, CONTROL METHOD, AND PROGRAM
22 collection device by means of a blower. The control device comprises: a detection unit that detects the operation state of the facility; a determination unit that determines whether the flow rate of the exhaust gas is within the operation range of the blower on the basis of the detected operation state; and a control unit that operates the blower if the flow rate of the exhaust gas is within the operation range, and stops the blower if the flow rate of the exhaust gas is outside the operation range.
F02C 7/00 - Features, component parts, details or accessories, not provided for in, or of interest apart from, groups ; Air intakes for jet-propulsion plants
F01D 25/00 - Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
F02C 3/30 - Adding water, steam or other fluids to the combustible ingredients or to the working fluid before discharge from the turbine
F02C 6/00 - Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
F02C 7/042 - Air intakes for gas-turbine plants or jet-propulsion plants having variable geometry
F02C 9/22 - Control of working fluid flow by adjusting vanes by adjusting turbine vanes
F02C 9/50 - Control of fuel supply conjointly with another control of the plant with control of working fluid flow
F23R 3/00 - Continuous combustion chambers using liquid or gaseous fuel
The cooling device according to this disclosure comprises: a casing having a bottom plate placed on a heating element, a top plate opposing the bottom plate, and a side plate connecting the bottom plate and the top plate to each other on an outer peripheral side and formed into a follow shape; a heat exchanger provided on the bottom plate in the casing, partitioning and forming an outer peripheral passage between the heat exchanger and the side plate of the casing, and allowing a refrigerant to communicate through the heat exchanger; a supply unit for supplying the refrigerant from the outside to the outer peripheral passage; and a discharge unit that is connected to an area which is in the top plate and overlaps the heat exchanger in the plan view and discharges the refrigerant from the inside of the casing to the outside.
H01L 23/473 - Arrangements for cooling, heating, ventilating or temperature compensation involving the transfer of heat by flowing fluids by flowing liquids
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
41.
HYDROGEN/AMMONIA-RELATED ASSET MANAGEMENT DEVICE, MANAGEMENT METHOD, AND PROGRAM ,
This asset management device comprises: an input unit that inputs an equipment status of a system to be evaluated, equipment information indicating practicable equipment, and a request item for the system to be evaluated; a choice setting unit that, when the system to be evaluated comprises a hydrogen or ammonia supply device, a combustion device that mixes and combusts fossil fuel and hydrogen or ammonia, and a recovery device that recovers carbon dioxide from exhaust gas of the combustion device, sets a combination of the supply device, combustion device, and recovery device serving as choices on the basis of the equipment status and the equipment information; and an optimization unit that sets an objective function and a restraint condition on the basis of the request item and a prescribed indicator associated with the carbon dioxide discharged by the system to be evaluated, and obtains a choice that minimizes or maximizes the objective function, with the choice being an evaluation target.
F23C 1/00 - Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being either a fluid fuel or a solid fuel suspended in air
This mixed combustion system comprises: a combustion device that mixes and combusts hydrogen or ammonia and fossil fuel; an exhaust gas after-treatment device that treats exhaust gas from the combustion device; and a mixed combustion control device that controls the combustion by the combustion device by determining a mixed combustion ratio between the hydrogen or ammonia and the fossil fuel combusted by the combustion device so as to optimize one or a plurality of prescribed variables, wherein the one or plurality of variables include at least one among energy efficiency, energy cost, and carbon dioxide recovery rate.
F02M 25/00 - Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
F01N 3/08 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
F02C 6/00 - Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
F02C 9/40 - Control of fuel supply specially adapted to the use of a special fuel or a plurality of fuels
F02D 19/02 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
F02D 19/08 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
F02M 21/02 - Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
The purpose of the present invention is to provide an electronic device which is reduced in size. This electronic device comprises: a module unit including a wiring substrate and a power element-incorporated substrate mounted on the wiring substrate; and a mounting substrate. The module unit is mounted on the mounting substrate in such a way that the wiring substrate is parallel to or substantially parallel to the mounting substrate. A heat dissipation member for dissipating heat from the power element-incorporated substrate is disposed on the power element-incorporated substrate side of the wiring substrate.
H01L 25/07 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H01L 25/18 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices the devices being of types provided for in two or more different subgroups of the same main group of groups , or in a single subclass of ,
H01L 23/467 - Arrangements for cooling, heating, ventilating or temperature compensation involving the transfer of heat by flowing fluids by flowing gases, e.g. air
H02M 7/48 - Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
H05K 1/14 - Structural association of two or more printed circuits
This irradiation target has a target main body which is provided with a hollow part inside, and is formed of a radioisotope (RI) material that is a material for a radioisotope.
G21G 1/02 - Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation, or particle bombardment, e.g. producing radioactive isotopes in nuclear reactors
G21K 5/08 - Holders for targets or for objects to be irradiated
G21F 5/00 - Transportable or portable shielded containers
45.
MOVING BODY CONTROL METHOD, PROGRAM, AND INFORMATION PROCESSING DEVICE
The present invention reduces interference between moving bodies. This control method comprises: a step for acquiring first moving body information including the position of a first moving body; a step for setting a first area into which the first moving body may enter, on the basis of the first moving body information; a step for setting a second area located further away from the first moving body than the first area, on the basis of the first moving body information; a step for acquiring second moving body information including the position of a second moving body; and a step for executing a predetermined process, in a case where the position of the second moving body indicated by the second moving body information is within a predetermined distance range from the first area, and a case where the position of the second moving body indicated by the second moving body information is within a predetermined distance range from the second area.
A cooling device according to this disclosure comprises: a casing having a bottom plate mounted on a heating element, a top plate opposing the bottom plate, and side plates connecting the bottom plate and the top plate to each other on the outer peripheral side, said casing being formed in a hollow shape; a heat exchanger provided on the bottom plate in the casing and allowing a refrigerant to circulate therethrough; a supply unit for supplying the refrigerant into the casing from the outside; a discharge unit for discharging the refrigerant from the inside of the casing to the outside; and a stirring unit for stirring the refrigerant in the heat exchanger.
H01L 23/473 - Arrangements for cooling, heating, ventilating or temperature compensation involving the transfer of heat by flowing fluids by flowing liquids
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
47.
PURCHASE ASSISTANCE DEVICE, PURCHASE ASSISTANCE METHOD, AND PURCHASE ASSISTANCE PROGRAM
The purpose of the present invention is to collectively provide a user with a plurality of plant components configuring a fluid conveyance system. A purchase assistance device (1) comprises: a condition input assistance unit (31) that acquires a required function and a required specification as selection conditions; a standard system configuration generation unit (32) that identifies, from a standard component database (21) and on the basis of the selection conditions, a plurality of standard components configuring a fluid conveyance system, and generates a standard system configuration diagram in which the plurality of identified standard components are joined together; a system component selection unit (34) that selects, from a supplier component database (22), one or more supplier components for each standard component configuring the standard system configuration diagram; and a selection candidate generation unit (35) that generates, on the basis of the selected supplier components, at least one system configuration candidate which is a combination of the supplier components configuring the fluid conveyance system, and transmits the same to a client terminal.
The purpose of the present invention is to provide a module unit exhibiting improved noise suppression, heat dissipation and/or fire resistance. This module unit comprises: a wiring substrate; a power element-equipped substrate that is mounted on the wiring substrate; and a metal block that is disposed on the side of the wiring substrate on which the power element-equipped substrate is mounted, and that covers at least a portion of the power element-equipped substrate. The metal block has a recessed portion on the side thereof facing the power element-equipped substrate, and at least a portion of the power element-equipped substrate is located in the recessed portion.
H01L 23/36 - Selection of materials, or shaping, to facilitate cooling or heating, e.g. heat sinks
H01L 25/07 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H01L 25/18 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices the devices being of types provided for in two or more different subgroups of the same main group of groups , or in a single subclass of ,
The purpose of the present invention is to provide a module unit exhibiting improved warpage suppression and heat dissipation. This composite module unit comprises: a first module unit having a first wiring substrate and a first power element-equipped substrate that is mounted on the first wiring substrate; and a second module unit having a second wiring substrate and a second power element-equipped substrate that is mounted on the second wiring substrate. The first module unit and the second module unit are layered in the thickness direction of the first wiring substrate and the second wiring substrate, and are thermally connected with a heat dissipation member therebetween.
H01L 23/36 - Selection of materials, or shaping, to facilitate cooling or heating, e.g. heat sinks
H01L 25/07 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H01L 25/18 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices the devices being of types provided for in two or more different subgroups of the same main group of groups , or in a single subclass of ,
F01K 23/10 - Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
F01D 19/00 - Starting of machines or engines; Regulating, controlling, or safety means in connection therewith
F01K 13/02 - Controlling, e.g. stopping or starting
F01K 17/04 - Use of steam or condensate extracted or exhausted from steam engine plant for specific purposes other than heating
F02C 6/00 - Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
F02C 6/18 - Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
F22B 1/18 - Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
F22B 33/18 - Combinations of steam boilers with other apparatus
The present invention comprises: second gas piping that is connected to first gas piping for guiding first combustible gas from a first supply source to a gas-using device, the second gas piping guiding second combustible gas from a second supply source to the gas-using device via the first gas piping; two gas cutoff valves that are positioned in the second gas piping; vent piping that is connected to a position on the second gas piping between the two gas cutoff valves; a vent valve that is positioned in the vent piping; and a pressure gauge that reports the pressure within vent pressure control piping in the vent piping. When the two gas cutoff valves are closed, the vent valve operates so that the pressure within the vent pressure control piping is less than the supply pressure of the first combustible gas supplied by the first supply source to the first gas piping and the supply pressure of the second combustible gas supplied by the second supply source to the second gas piping, and is greater than atmospheric pressure.
The power transmission coupling of the present disclosure comprises a plurality of joint plates that each extend planarly in a direction perpendicular to an axis and that are spaced apart from each other in the axis direction, elastic bodies each provided at a position in the axial direction between the opposing surfaces of a pair of mutually adjacent joint plates, and joining parts that are provided in the joint plates and that connect the joint plates and the elastic bodies. The elastic bodies each have an extending part that extends along the outer peripheral edges of a pair of joint plates on the radial outer side of the axis line from the pair of joint plates, a first end provided on one side in the extending direction of the extending part and joined to one of the pair of joint plates by a joining part, and a second end provided on the other side in the extending direction of the extending part and joined to the other of the pair of joint plates by a joining part.
F16D 3/64 - Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts
53.
SYSTEM FOR CONTROLLING POSTURE OF CONNECTED FLOATS AND METHOD FOR TRANSPORTING FLOATS
This system for controlling the posture of connected floats comprises: a plurality of float bodies that can cause a structure to float on the surface of the water; connecting parts that connect the plurality of float bodies to each other so that the same are relatively displaceable; and posture control parts that are individually provided to the float bodies, and that, by being operated independently from each other, can adjust the separation distances between the plurality of float bodies.
This method for dismantling a construction structure that has a columnar support object extending from a reference surface and has an upper structure provided to an upper part of the columnar support object comprises: a step for laying a cable between the upper structure and the reference surface; a step for lowering a component generated by dismantling the upper structure along the cable to the reference surface; and a step for collapsing the columnar support object from the end on the reference surface side. In the step for lowering the component to the reference surface, the lowering speed is controlled by a braking mechanism.
This three-dimensional laminate molding device produces a molded object by laminate molding which involves: supplying a powder material to a molding surface of an object to be molded; and fusing and hardening the supplied powder material through irradiating the powder material with a laser. The three-dimensional laminate molding device comprises: a molding device body having a stage on which the molded object is supported; a laser oscillation unit which generates a laser; an irradiation unit which irradiates the molding surface with a laser and which is capable of varying the irradiation angle of the laser with respect to the molding surface; and an output regulation unit which is capable of regulating the laser output on the basis of the area of laser irradiation on the molding surface.
B22F 10/36 - Process control of energy beam parameters
B22F 10/25 - Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
B22F 12/41 - Radiation means characterised by the type, e.g. laser or electron beam
B29C 64/153 - Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
B29C 64/268 - Arrangements for irradiation using electron beams [EB]
B29C 64/393 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
B33Y 30/00 - ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING - Details thereof or accessories therefor
B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
56.
LANDING ASSESSMENT CONTROL SYSTEM, AIRCRAFT, AND LANDING ASSESSMENT METHOD
A landing assessment control system for assessing whether it is possible for an aircraft to land at a target landing point, the landing assessment control system comprising a control unit that assesses whether a landing is possible by using a parameter for estimating the landing performance of the aircraft, and the control unit executing: a step for acquiring action responses of the aircraft, which acts due to input of action signals to the aircraft; and a step for estimating the landing performance of the aircraft on the basis of the parameter relating to the acquired action responses and assessing whether the landing is possible on the basis of the result of estimation.
This ammonia decomposition apparatus is provided with: a reactor in which a catalyst for a decomposition reaction for decomposing ammonia that is a starting material into hydrogen and nitrogen is filled; a burner which is disposed in the reactor on the upstream side beyond the catalyst and is used for combusting hydrogen; and an ammonia supply line through which ammonia is supplied into the reactor on the upstream side beyond the catalyst.
An autoland system for a VTOL aircraft, a VTOL aircraft, and a landing control method for a VTOL aircraft, the foregoing comprising: an imaging device mounted on the VTOL aircraft; a relative position acquisition unit for performing image processing on an image in which a marker provided to a target landing point has been imaged with the imaging device and acquiring a relative position between the VTOL aircraft and the target landing point; a relative altitude acquisition unit for acquiring a relative altitude between the VTOL aircraft and the target landing point; a fuselage state acquisition unit for acquiring a state of the VTOL aircraft; and a control unit for controlling the VTOL aircraft in a plurality of control modes so that the relative position becomes zero. The control modes include a hovering mode in which the VTOL aircraft is located above the target landing point, and a landing mode in which the relative altitude is lowered for landing onto the target landing point. The control unit, when the relative altitude has descended to a prescribed determined relative altitude, shifts to the landing mode if a landing condition, including that the state of the VTOL aircraft be a prescribed stable fuselage state, holds true, and shifts to the hovering mode if the landing condition does not hold true.
This cover member is to be attached when collapsing an offshore structure comprising a columnar section fixed to the seafloor and extending upward and a heavy section disposed on the upper end of the columnar section. The cover member has a first cover member which has a main surface portion facing water surface when the offshore structure collapses toward the water surface and which at least partially covers the heavy section from outside with a space therebetween.
An electrolysis device according to the present disclosure comprises an electrolytic cell stack, an electrolyte supply unit for supplying an electrolyte to the electrolytic cell stack, and a power supply unit for applying a voltage to the electrolytic cell stack. The electrolytic cell stack has: a plurality of separators arranged side by side at intervals in a first direction; a plurality of electrolytic cells disposed one by one between two separators adjacent to each other; electrolyte flow path parts which are provided to the separators and through which an electrolyte flows; a first flow path part which causes the electrolyte supplied from the electrolyte supply unit to flow to the electrolyte flow path parts; and a structure part which uniformizes a pressure loss in the electrolyte flow path parts when the electrolyte flows into the electrolyte flow path parts from the first flow path part.
C25B 9/00 - Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
C25B 1/04 - Hydrogen or oxygen by electrolysis of water
C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
C25B 9/77 - Assemblies comprising two or more cells of the filter-press type having diaphragms
61.
OXIDATIVE COUPLING CATALYST, METHOD FOR PRODUCING OXIDATIVE COUPLING CATALYST, AND METHOD FOR PRODUCING HYDROCARBONS
The purpose of the present invention is to provide an oxidative coupling catalyst, a method for producing an oxidative coupling catalyst, and a method for producing hydrocarbons that make it possible to manufacture C2 or higher hydrocarbons at high yield even at high temperature and high pressure and that enable a reduction in the size of equipment for carrying out an OCM reaction. One aspect of the present invention is an oxidative coupling catalyst by which C2 or higher hydrocarbons are produced from methane through a reaction for oxidative coupling of methane, the oxidative coupling catalyst being a sintered body of silica on which an alkali metal salt is supported.
C07C 2/84 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation of hydrocarbons with partial elimination of hydrogen oxidative coupling catalytic
POSITION CONTROL SYSTEM FOR VERTICAL TAKEOFF AND LANDING AIRCRAFT, VERTICAL TAKEOFF AND LANDING AIRCRAFT, AND POSITION CONTROL METHOD FOR VERTICAL TAKEOFF AND LANDING AIRCRAFT
Provided are a position control system for a vertical takeoff and landing aircraft, a vertical takeoff and landing aircraft, and a position control method for a vertical takeoff and landing aircraft, the vertical takeoff and landing aircraft comprising: a relative velocity acquiring unit for acquiring a relative velocity on the basis of a relative position between the vertical takeoff and landing aircraft and a landing target point; a relative altitude acquiring unit for acquiring a relative altitude on the basis of the relative position between the vertical takeoff and landing aircraft and the landing target point; and a contact determining unit for determining contact between the vertical takeoff and landing aircraft and the landing target point on the basis of the relative velocity and the relative altitude.
This aircraft position control system makes the position of an aircraft follow movement in a target landing point due to oscillatory motion, and comprises: an oscillatory motion quantity estimation process unit that estimates a first oscillatory motion quantity of the target landing point, on the basis of attitude correction acceleration obtained by correcting acceleration of the aircraft and a relative position between the aircraft and the target landing point; an oscillatory motion quantity prediction process unit that predicts a future second oscillatory motion quantity of the target landing point, on the basis of the estimated first oscillatory motion quantity; a filtering process unit that performs filtering process on the second oscillatory motion quantity predicted by the oscillatory motion quantity prediction process unit such that the relative position becomes zero; and a model prediction control unit that performs model prediction control based on the estimated first oscillatory motion quantity and the filtering-processed future second oscillatory motion quantity and that outputs a control quantity for controlling flight of the aircraft.
This ship-landing evaluation display system comprises a display unit for displaying a ship-landing evaluation map relating to the possibility of an aircraft landing on a ship, and a control unit for generating the ship-landing evaluation map and causing the same to be displayed by the display unit, wherein the ship-landing evaluation map is a map in which circumferential directions of concentric circles centered on the ship are taken as wave orientations, and radial directions centered on the ship are taken as ship speeds, and the control unit executes: a step for acquiring, in a prescribed external environment, an evaluation result in which the ship speed, the wave orientation, and an evaluation relating to the possibility of landing on the ship are associated with one another, and generating the ship-landing evaluation map on the basis of the acquired evaluation result; and a step for displaying the ship-landing evaluation map on the display unit.
This rotor comprises a rotating shaft and a plurality of core blocks supported by the rotating shaft. The rotating shaft includes a plurality of tooth portions arranged in the circumferential direction. The plurality of core blocks each include a plurality of recessed portions that are respectively engaged with the plurality of tooth portions. The plurality of core blocks are spline-connected to the rotating shaft in a state in which the phases are shifted to each other so that the plurality of S-pole magnets of one of adjacent core blocks each overlap with any of the N-pole magnet of the other of the adjacent core blocks in the circumferential direction.
This gas turbine cogeneration system comprises: a gas turbine including a combustor; an exhaust heat recovery boiler for generating boiler steam with exhaust gas exhausted from the gas turbine as a heat source; a water recovery device for recovering moisture from the exhaust gas by heat exchange between refrigerant water and the exhaust gas exhausted from the exhaust heat recovery boiler; and a fuel gas generation facility for generating gas turbine fuel gas to be supplied to the combustor, with industrial water (recovered water and supply water) including recovered water recovered by the water recovery device as at least one of raw materials.
F02C 6/18 - Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
F23R 3/28 - Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
67.
POSITIVE ELECTRODE FOR METAL AIR BATTERIES, METAL AIR BATTERY COMPRISING SAID POSITIVE ELECTRODE, AND MANUFACTURING METHOD FOR SAID POSITIVE ELECTRODE
This positive electrode for metal air batteries is formed by lamination of: an anion exchange membrane; a catalyst layer including a catalyst having at least an activity of oxygen reduction reaction; a porous layer positioned on a side opposite to the anion exchange membrane across the catalyst layer; and at least one porous support body that supports at least one of the anion exchange membrane, the catalyst layer, or the porous layer. The catalyst and/or the at least one support body has an activity of oxygen generation reaction. The at least one support body is disposed at at least one position among: a first position adjacent to the anion exchange membrane on a side opposite to the catalyst layer across the anion exchange membrane; a second position between the anion exchange membrane and the catalyst layer; and a third position adjacent to the porous layer on a side opposite to the catalyst layer across the porous layer.
H01M 12/06 - Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode
H01M 12/08 - Hybrid cells; Manufacture thereof composed of a half-cell of a fuel-cell type and a half-cell of the secondary-cell type
68.
POLE PIECE ROTOR AND MAGNETIC GEAR ELECTRIC MACHINE
This pole piece rotor is provided in a magnetic gear electric machine. The pole piece rotor comprises: an annular body including a plurality of pole pieces and a plurality of non-magnetic bodies which are alternately arranged in the circumferential direction of the magnetic gear electric machine; and a connection member including a body portion that connects the end portion of the annular body on one side in the axial direction and the rotating shaft of the magnetic gear electric machine to each other. The connection member further includes a projection portion that projects from the body portion to the other side in the axial direction further on the radially inner side than the annular body, wherein the outer circumferential surface of the projection portion has a non-magnetic body support surface for supporting at least one of the plurality of non-magnetic bodies.
This compression system comprises: a supply line which supplies a raw material gas; a first compression part which compresses the raw material gas that flows through the supply line; an impurity removal part which removes an impurity from the raw material gas that has been compressed by the first compression part; a second compression part which further compresses the raw material gas that has passed through the impurity removal part; a discharge line which guides the raw material gas that has been compressed by the second compression part to the outside; an upstream side shutoff valve and downstream side shutoff valve which are respectively provided at a stage prior to and a stage after the impurity removal part so as to sandwich the impurity removal part, and the flow rate of at least one of which is adjustable; a gas addition line which can introduce compressed gas between the downstream side shutoff valve and the second compression part; and an open/close valve which is provided to the discharge line.
This offset fin comprises a plurality of wave-shaped structures that have first joint plate sections, second joint plate sections, and a plurality of connecting plate sections, said first joint plate sections and second joint plate sections being positioned offset from each other in the plate thickness direction and being arranged in an alternating manner in a first direction that orthogonally intersects the plate thickness direction, and said plurality of connecting plate sections extending in the plate thickness direction, connecting the first joint plate sections and second joint plate sections that neighbor each other in the first direction, and being arranged at intervals in the first direction, whereby the wave-shaped structures extend in the first direction while meandering periodically in the plate thickness direction. The plurality of wave-shaped structures are arranged in a second direction orthogonally intersecting the plate thickness direction and the first direction. The connecting plate sections of two wave-shaped structures that are neighboring in the second direction are positioned offset from each other in the first direction, and in at least one of the wave-shaped structures, leading edge surfaces of the connecting plate sections, said leading edge surfaces facing one side in the second direction, are slanted to the other side in the second direction relative to the plate thickness direction.
F28D 9/00 - Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
F28F 3/06 - Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being attachable to the element
F28F 3/08 - Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
A drive device according to the present invention comprises: a synchronous machine that has a high-speed rotor and a low-speed rotor; and a control device that controls an operation of the synchronous machine, wherein the control device includes a torque estimation unit that estimates a torque which the synchronous machine outputs on the basis of the current value of power for driving the synchronous machine, a twist angle estimation unit that estimates, on the basis of the estimated value of the torque, the magnetic twist angle of the high-speed rotor and the low-speed rotor, a twist angle measurement unit that measures the twist angle of the high-speed rotor and the low-speed rotor, a determination unit that determines whether or not the difference between the estimated value and the measured value of the twist angle exceeds a prescribed threshold value, and an adjustment unit that outputs a torque command to increase or decrease the torque of the synchronous machine when the difference is determined to exceed the threshold value.
Provided is a biomass gasification furnace capable of preventing clinker from adhering to the inner walls of the gasification furnace body. The biomass gasification furnace is equipped with a gasification furnace body (2) that is a cylindrical body having a center axis line (CL) in the vertical direction and that gasifies a biomass raw material within, a screw feeder (3) that introduces the biomass raw material into the gasification furnace body (2), and a gasification agent introduction pipe (5), provided below the screw feeder (3), that introduces the gasification agent into the gasification furnace body (2) so that a swirling flow is formed around the center axis line (CL).
This refrigerated container comprises: a container body internally including a refrigeration space that is to be cooled; a refrigerator configured to be capable of cooling a recirculating gas that is sucked in from the refrigeration space; a refrigerator casing which is disposed inside the container body and which internally includes a refrigerator accommodating space for accommodating the refrigerator; and a thermally insulating material which is layered on an outer wall surface of the refrigerator casing. An outlet flow passage which connects the refrigerator accommodating space and the refrigeration space and which guides the recirculating gas cooled by the refrigerator into the refrigeration space via a blowout port is formed inside the thermally insulating material.
F25D 11/00 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators
F25D 17/08 - Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection by forced circulation using ducts
Provided are a membrane electrode assembly that can suppress unevenness of contact resistance (variation within a surface) and local current concentration and a method for manufacturing a membrane electrode assembly. This membrane electrode assembly comprises: an ion exchange membrane having a first surface and a second surface located on the opposite side of the first surface; a cathode catalyst layer disposed further to the first surface side than the ion exchange membrane; an anode catalyst layer disposed further to the second surface side than the ion exchange membrane; and an ionomer layer provided so as to be separate from the cathode catalyst layer and the anode catalyst layer between the ion exchange membrane and the cathode catalyst layer and between the ion exchange membrane and the anode catalyst layer, the ionomer layer forming a layered structure together with the cathode catalyst layer and the anode catalyst layer.
C25B 11/053 - Electrodes comprising one or more electrocatalytic coatings on a substrate characterised by multilayer electrocatalytic coatings
C25B 9/00 - Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
C25B 1/04 - Hydrogen or oxygen by electrolysis of water
This heat exchanger exchanges heat between a first fluid and a second fluid and comprises a cylindrical core that extends along an axial direction. The core includes an inner circumferential wall that defines an internal space extending along the axial direction and an outer circumferential wall that is disposed on the outer circumferential side of the inner circumferential wall. At least one circumferential direction first flow path which extends along the axial direction and through which the first fluid can flow and at least one circumferential direction second flow path which extends along the axial direction and through which the second fluid can flow are disposed between the inner circumferential wall and the outer circumferential wall and adjacently to each other in the circumferential direction of the core.
F28F 1/40 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
F28D 7/00 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
76.
DRIVE DEVICE AND METHOD FOR CONTROLLING DRIVE DEVICE
A drive device comprising a synchronous machine having a high-speed rotor and a low-speed rotor and a control device which controls the operation of the synchronous machine, wherein the control device comprises a torque command value acquisition unit which acquires a torque command value for adjusting a torque output by the synchronous machine, a speed measurement unit which measures the rotation speeds of the high-speed rotor and the low-speed rotor, and a torque command value correction unit which corrects the torque command value by calculating a torque correction amount for attenuating, in proportion to a speed difference between the high-speed rotor and the low-speed rotor, a change speed in magnetic twist angle between the high-speed rotor and the low-speed rotor.
The present invention has: a tool electrode that is cylindrical around the tool axis and that forms an electrolytic solution passage on the inner circumferential side thereof; and an insulating layer that is formed on the outer circumferential surface of the cylindrical tool electrode. The electrolytic solution passage has: an outlet that is formed at the end on a first side, among the first side and a second side in the axis direction in which the tool axis extends, within the tool electrode; and a diameter expansion portion in which the inner diameter thereof increases gradually toward the first side. The end on the first side in the diameter expansion portion is said outlet.
Provided are: a boiler control device that estimates a fuel heat value and stably operates a boiler; a boiler; a boiler control method; and a boiler control program. A boiler control device (50) that controls a boiler comprises: a state quantity acquisition unit (51) that acquires a state quantity of a boiler; and a calculation unit (52) that calculates the fuel heat value, which is the heat value of fuel fed to the boiler, on the basis of the state quantity of the boiler and the boiler efficiency set in advance in the boiler control device (50). If the change quantity of the fuel heat value calculated by the calculation unit (52) satisfies a prescribed condition, the boiler control device performs control to correct the flow rate of fuel fed to the boiler using the fuel heat value.
This ammonia detoxification system is provided with: a gas circulation line through which a purge gas comprising ammonia and an inert gas circulates; a dilution tank in which an absorption solution capable of absorbing the ammonia is stored and the purge gas supplied through the gas circulation line can be stored temporarily; a delivery line through which a gas in a gas phase in the dilution tank can be delivered to the outside of the dilution tank; a detoxification device which is connected to the delivery line and detoxifies the ammonia contained in the gas delivered through the delivery line; a flow rate adjustment valve which is provided in the delivery line; and a control device which controls an opening/closing operation of the flow rate adjustment valve. The control device shifts the state of the flow rate adjustment valve from a closed state to an opened state when the ammonia concentration in the gas phase in the dilution tank in which the purge gas is temporarily stored becomes lower than a predetermined value.
B63H 21/32 - Arrangements of propulsion power-unit exhaust uptakes; Funnels peculiar to vessels
B01D 53/14 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
This waste material treatment system is provided with: a crushing device that crushes a waste material in a preset range that has a predetermined size; a reforming device that hydrolyzes the waste material crushed by the crushing device to produce a reformed product; a separation device that separates the reformed product produced by the reforming device into a small-particle-size component and a large-particle-size component having a larger particle diameter than that of the small-particle-size component; and a microorganism reaction device the reduces the molecular weight of the small-particle-size component separated by the separation device by a microorganism.
Provided is a drift structure, a crusher, and a method for assembling a crusher with which the frequency of maintenance can be reduced. Provided is a drift structure (60) for drifting a conveyance gas blown up from below, inside a housing (11) of a crusher, the drift structure comprising a drift member (70) having a block shape. The drift member (70) has a downward inclination surface (71) extending obliquely upward toward a central axis extending in the vertical direction of the housing (11), and onto which the conveyance gas is blown, and a hanging part (76) that is hung on a hook part (93) provided on the inner wall of the housing (11).
This hydrocarbon production system generates a hydrocarbon having two or more carbon atoms from methane by an oxidative coupling reaction of methane, and comprises: an oxidative coupling reaction device that performs an oxidative coupling reaction by using methane and oxygen; a material gas isolation device that isolates, from a material gas containing an inert component, the inert component; a carbon dioxide isolation device that isolates carbon dioxide contained in a generated gas that is generated by the oxidative coupling reaction device; and a methanation device that performs a methanation reaction by using hydrogen and carbon dioxide.
C07C 2/82 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation of hydrocarbons with partial elimination of hydrogen oxidative coupling
C07C 1/12 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon from carbon dioxide with hydrogen
Provided is a sound absorbing and insulating structure comprising: a first surface; a second surface positioned opposite to the first surface; a first hole which is open on the first surface and is not open on the second surface; and a second hole which is open on the first surface and is not open on the second surface, and which differs from the first hole in shape and length.
The present application relates to a fuel gas supply device for supplying fuel gas to a plurality of fuel nozzles provided in a combustor of a gas turbine. This device is provided with: a shutoff valve provided upstream of a plurality of flow rate regulating valves for regulating a flow rate of fuel gas to be supplied to each fuel nozzle; a shutoff-valve bypassing valve provided in a bypass line provided to bypass the shutoff valve; and a control device for controlling an upstream side pressure of the flow rate regulating valve. In a normal operation time, the shutoff-valve bypassing valve is closed while the shutoff valve is opened, whereby an upstream side pressure is controlled by a supply pressure of a fuel gas supply source. In at least one of an ignition time and a speed raising time of a gas turbine, the shutoff-valve bypassing valve is opened while the shutoff valve is closed, whereby an upstream side pressure is controlled to be lower compared to the normal operation time.
F02C 3/22 - Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products the fuel or oxidant being gaseous at standard temperature and pressure
A hydrogen production system and a hydrogen production method according to the present invention comprise: a heat exchanger that uses a heat medium which has been heated by thermal energy at 600°C or higher to heat water vapor; a high-temperature water vapor electrolysis device that applies, to a high-temperature water vapor electrolysis cell, a voltage lower than the electric potential of a thermoneutral point where Joule heat generation associated with application of an electric current and heat absorption associated with an electrolysis reaction are balanced, electrolyzes the water vapor at 600°C or higher, and produces hydrogen; and a heating device that uses the water vapor to heat the high-temperature water vapor electrolysis device.
C25B 1/042 - Hydrogen or oxygen by electrolysis of water by electrolysis of steam
C25B 9/00 - Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
C25B 15/021 - Process control or regulation of heating or cooling
222, and a compressor (2) in the low-temperature-side freezing cycle retaining therein a freezer oil having a kinematic viscosity of 5.2 mm2s to 19.8 mm2/s inclusive at 40°C.
F25B 7/00 - Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
F25B 1/00 - Compression machines, plants or systems with non-reversible cycle
87.
POLE PIECE PANEL UNIT, POLE PIECE ROTOR, AND MAGNETIC GEAR ELECTRIC MACHINE
This pole piece panel unit comprises: a first pole piece panel that includes a first peripheral end portion, which is an end portion on one side in the circumferential direction; and a second pole piece panel that is adjacent to the first pole piece panel in the circumferential direction and that includes a second peripheral end portion, which is an end portion on the other side in the circumferential direction. The first peripheral end portion has a first body part that extends in the axial direction, and a first protrusion that protrudes further toward one side in the circumferential direction than the first body part. The second peripheral end portion has a second body part that extends in the axial direction and a second protrusion that protrudes further toward the other side in the circumferential direction than the second body part and that is aligned with the first protrusion in the radial direction. The pole piece panel unit further comprises a fixed member that is fixed to the first protrusion and the second protrusion and includes a shaft part which is inserted into a first insertion hole formed in the first protrusion and into a second insertion hole formed in the second protrusion.
The present disclosure relates to a fuel oil supply device for supplying fuel oil to a combustor of a gas turbine. The fuel oil supply device is provided with: a pump for supplying fuel oil; a supply pressure control valve disposed downstream of the pump and used for controlling the pressure of the fuel oil supplied by the pump; and a plurality of flow rate controlling valves disposed downstream of the supply pressure regulating valve and used for controlling the flow rates of the fuel oil supplied to a plurality of fuel nozzles provided in a combustor. Further, a plurality of cavitation suppressing parts are provided downstream of the plurality of flow rate controlling valves. The openings of the flow rate regulating valves are controlled on the basis of the first pressure of the fuel oil upstream of the flow rate controlling valves, the second pressure of the fuel oil downstream of the flow rate controlling valves, and the flow rates of the fuel oil supplied to the fuel nozzles.
This gas turbine control device comprises: a fuel flow rate command value calculation unit; and a fuel flow rate control unit. The fuel flow rate command value calculation unit calculates a fuel flow rate command value by means of proportional integration control based on the deviation between a gas turbine rotation number and a target rotation number, or the deviation between a gas turbine output and a target output load. The fuel flow rate control unit controls the flow rate of a fuel with respect to a gas turbine on the basis of the fuel flow rate command value. The fuel flow rate command value calculation unit calculates the fuel flow rate command value so that the output of the gas turbine in a first output band increases at a first rate of change, and calculates the fuel flow rate command value so that the output of the gas turbine in a second output band which is higher than the first output band increases at a second rate of change which is smaller than the first rate of change. Further, an integration gain in the first output band of the proportional integration control is set to be smaller than an integration gain in the second output band.
Gas turbine equipment according to the present invention comprises a gas turbine and a drying air system. The drying air system has an air line down which air from an air supply source can flow. The drying air system is configured such that air that has flowed down the air line can be supplied into an intake casing of the gas turbine as drying air.
This cooling device is for cooling a plurality of power modules that are arranged in a first direction and each have a substrate body and a semiconductor element, the cooling device comprising: a cooling member that has a heat transfer surface and is in contact with the rear surface of each substrate body; and a flow path forming member that has a top surface portion and a bottom surface portion and forms a flow path through which a refrigerant flows in the first direction between the bottom surface portion and the top surface portion, wherein in the flow path, the cross-sectional area of the flow path decreases from the upstream side to the downstream side in the flow direction of the refrigerant, and a flow disruption portion that disrupts the flow of the refrigerant is provided in each region between the power modules in the flow path forming member.
H01L 23/473 - Arrangements for cooling, heating, ventilating or temperature compensation involving the transfer of heat by flowing fluids by flowing liquids
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
92.
CONTROL DEVICE, COMPRESSION SYSTEM, AND CONTROL METHOD
This control device comprises a control unit. When a solenoid valve, which is mounted in a circuit that returns an oil discharged together with a refrigerant from a compressor to the inside of the compressor, is turned on or off in accordance with the amount of the oil inside the compressor, the control unit turns on the solenoid valve when the amount of the oil is equal to or less than a first threshold, and turns off the solenoid valve when the amount of the oil is equal to or more than a second threshold greater than the first threshold, and an elapsed time after turning on the solenoid valve exceeds a minimum on-time.
This assembly system comprises: an end effector that is moved by an arm having a plurality of joints to hold and rotate a nut; a manipulator having a first sensor and a second sensor; and a control device. The control device calculates position coordinates and the attitude angle of the nut on the basis of a joint angle of each joint, and controls the end effector by using a trained model that has been trained to output a command value indicating the position coordinates and attitude angle of the nut at a first time and the position coordinates and attitude angle of the nut at a second time after the first time, which are close to the target position coordinates and target attitude angle indicating a state where the nut is fastened to a bolt.
According to the present invention, a power generation control device installed at each of a plurality of power plants comprises: an optimal value determination unit that determines an optimal value for the electrical output of the power plant on the basis of the unit price of generated power supplied to a power system; and an adjustment unit that adjusts a command value of the electrical output in accordance with the frequency of the power system, with the optimum value as the upper limit of the electrical output.
An operation method for a gas turbine according to one embodiment is for a gas turbine provided with a combustor that has a main nozzle and a pilot nozzle and that is capable of using, as fuel, hydrogen and a fuel other than hydrogen. In the operation method for the gas turbine according to said one embodiment, with regard to the ratio of the hydrogen co-combustion rate of the fuel injected from the pilot nozzle to the hydrogen co-combustion rate of the fuel injected from the main nozzle, when compared with a first ratio during operation at a low hydrogen co-combustion rate, a second ratio during operation at a high hydrogen co-combustion rate, during which the hydrogen co-combustion rate is higher than that during the operation at the low hydrogen co-combustion rate, is higher.
A method for operating a gas turbine according to one embodiment is for operating a gas turbine including a combustor that can use hydrogen and a fuel other than hydrogen as fuel. This combustor includes a nozzle having at least one first injection hole and at least one second injection hole. When performing low hydrogen co-firing rate operation, a first fuel is injected from the at least one first injection hole, and when performing high hydrogen co-firing rate operation, in which the hydrogen co-firing rate is higher than in the low hydrogen co-firing rate operation, a second fuel having a higher hydrogen content than the first fuel is injected from the at least one first injection hole, and water is injected from the second injection hole.
This turbine blade comprises: a blade wall; and an insert inserted in a space formed inside the blade wall. An internal cavity that is in communication with the outside of the turbine blade is formed inside the insert, and a plurality of protrusions protruding toward the inner surface of the blade wall are formed on the outer surface of the insert. Between two adjacent protrusions among the plurality of protrusions, a recovery space that is in communication with the outside of the turbine blade is defined. Each of the plurality of protrusions has formed therein a flow channel which is in communication with the internal cavity and at least one cooling hole which is in communication with the flow channel and which is opened so as to face the inner surface of the blade wall. When the length of the flow channel in a direction in which the plurality of protrusions are arrayed side by side is defined as the width of the flow channel, the width of the flow channel at a position where the flow channel is connected to the cooling hole is denoted by b, and the inner diameter of the cooling hole is denoted by d, b/d≥1.2 is satisfied.
F01D 5/18 - Hollow blades; Heating, heat-insulating, or cooling means on blades
F01D 25/00 - Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
F02C 7/00 - Features, component parts, details or accessories, not provided for in, or of interest apart from, groups ; Air intakes for jet-propulsion plants
F02C 7/18 - Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
This turbine blade comprises a blade wall and an insert inserted in a space formed inside the blade wall. Inside the insert, an inner cavity communicating with the outside of the turbine blade is formed. On the outer surface of the insert, a plurality of projections projecting toward the inner surface of the blade wall are formed. Between two adjacent projections among the plurality of projections, a collection space communicating with the outside of the turbine blade is defined. Formed in each of the plurality of projections are a flow path communicating with the inner cavity, and at least one cooling hole that is open so as to communicate with the flow path and face the inner surface of the blade wall. On at least one cross section of the turbine blade vertical to the blade height direction of the turbine blade between the tip-side edge and the hub-side edge of the turbine blade, given that the length of at least one projection is defined as the length of at least one projection among the plurality of projections extending from the outer surface of the insert toward the inner surface of the blade wall, that the length of at least one projection is L, and that the inner diameter of at least one cooling hole formed in at least one projection is d, L > 5d is satisfied.
Provided is a method for dismantling a structure including a resin portion in at least part thereof, said method comprising a step for heating at least one part of the resin portion to soften said one part, and a step for separating one side of the structure from the other side, the softened one part being therebetween.
This water quality measurement method is for measuring, by titration, the acid consumption or alkali consumption of a sample and the concentration of a component contained in the sample. The water quality measurement method comprises: a step for setting a target pH corresponding to the sample; a step for setting a pH range corresponding to the component contained in the sample; a step for supplying a titrant to the sample after each of the step for setting the target pH and the step for setting the pH range; a step for calculating the acid consumption or alkali consumption of the sample on the basis of the amount of the titrant supplied to the sample until the pH of the sample reaches the target pH after the supplying of the titrant to the sample was started; and a step for calculating the concentration of the component contained in the sample on the basis of the amount of the titrant supplied to the sample until the pH of the sample has changed from the upper limit to the lower limit of the pH range or from the lower limit to the upper limit after the supplying of the titrant to the sample was started.
G01N 31/16 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods using titration
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