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H02P 1/00
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Arrangements for starting electric motors or dynamo-electric converters |
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H02P 1/02
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Arrangements for starting electric motors or dynamo-electric converters - Details |
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H02P 1/04
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Means for controlling progress of starting sequence in dependence upon time or upon current, speed, or other motor parameter |
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H02P 1/06
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Manually-operated multi-position starters |
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H02P 1/08
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Manually-operated on/off switch controlling power-operated multi-position switch or impedances for starting a motor |
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H02P 1/10
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Manually-operated on/off switch controlling relays or contactors operating sequentially for starting a motor |
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H02P 1/12
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Switching devices centrifugally operated by the motor |
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H02P 1/14
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Pressure-sensitive resistors centrifugally operated by the motor |
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H02P 1/16
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Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters |
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H02P 1/18
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Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual dc motor |
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H02P 1/20
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Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual dc motor by progressive reduction of resistance in series with armature winding |
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H02P 1/22
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Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual dc motor in either direction of rotation |
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H02P 1/24
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Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual ac commutator motor |
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H02P 1/26
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Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor |
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H02P 1/28
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Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor by progressive increase of voltage applied to primary circuit of motor |
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H02P 1/30
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Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor by progressive increase of frequency of supply to primary circuit of motor |
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H02P 1/32
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Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor by star/delta switching |
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H02P 1/34
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Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor by progressive reduction of impedance in secondary circuit |
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H02P 1/36
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Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor by progressive reduction of impedance in secondary circuit the impedance being a liquid resistance |
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H02P 1/38
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Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor by pole-changing |
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H02P 1/40
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Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor in either direction of rotation |
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H02P 1/42
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Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual single-phase induction motor |
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H02P 1/44
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Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual single-phase induction motor by phase-splitting with a capacitor |
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H02P 1/46
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Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual synchronous motor |
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H02P 1/48
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Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual synchronous motor by pole-changing |
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H02P 1/50
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Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual synchronous motor by changing over from asynchronous to synchronous operation |
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H02P 1/52
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Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual synchronous motor by progressive increase of frequency of supply to motor |
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H02P 1/54
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Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting two or more dynamo-electric motors |
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H02P 1/56
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Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting two or more dynamo-electric motors simultaneously |
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H02P 1/58
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Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting two or more dynamo-electric motors sequentially |
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H02P 3/00
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Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters |
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H02P 3/02
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Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters - Details |
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H02P 3/04
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Means for stopping or slowing by a separate brake, e.g. friction brake or eddy-current brake |
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H02P 3/06
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Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter |
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H02P 3/08
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Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor |
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H02P 3/10
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Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor by reversal of supply connections |
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H02P 3/12
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Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor by short-circuit or resistive braking |
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H02P 3/14
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Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor by regenerative braking |
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H02P 3/16
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Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor by combined electrical and mechanical braking |
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H02P 3/18
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Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor |
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H02P 3/20
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Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor by reversal of phase sequence of connections to the motor |
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H02P 3/22
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Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor by short-circuit or resistive braking |
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H02P 3/24
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Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor by applying dc to the motor |
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H02P 3/26
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Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor by combined electrical and mechanical braking |
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H02P 4/00
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Arrangements specially adapted for regulating or controlling the speed or torque of electric motors that can be connected to two or more different electric power supplies |
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H02P 5/00
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Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors |
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H02P 5/46
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Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another |
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H02P 5/48
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Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing mechanical values representing the speeds |
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H02P 5/49
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Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing mechanical values representing the speeds by intermittently closing or opening electrical contacts |
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H02P 5/50
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Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing electrical values representing the speeds |
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H02P 5/51
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Direct ratio control |
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H02P 5/52
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Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another additionally providing control of relative angular displacement |
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H02P 5/54
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Speed and position comparison between the motors by mechanical means |
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H02P 5/56
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Speed and position comparison between the motors by electrical means |
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H02P 5/60
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Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling combinations of dc and ac dynamo-electric motors |
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H02P 5/68
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Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more dc dynamo-electric motors |
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H02P 5/69
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Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more dc dynamo-electric motors mechanically coupled by gearing |
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H02P 5/74
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Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors |
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H02P 5/485
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Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing mechanical values representing the speeds using differential movement of the two motors, e.g. using differential gearboxes |
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H02P 5/505
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Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing electrical values representing the speeds using equalising lines, e.g. rotor and stator lines of first and second motors |
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H02P 5/685
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Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more dc dynamo-electric motors electrically connected in series, i.e. carrying the same current |
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H02P 5/695
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Differential gearing |
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H02P 5/747
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Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors mechanically coupled by gearing |
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H02P 5/753
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Differential gearing |
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H02P 6/00
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Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor |
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H02P 6/04
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Arrangements for controlling or regulating the speed or torque of more than one motor |
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H02P 6/06
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Arrangements for speed regulation of a single motor wherein the motor speed is measured and compared with a given physical value so as to adjust the motor speed |
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H02P 6/08
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Arrangements for controlling the speed or torque of a single motor |
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H02P 6/10
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Arrangements for controlling torque ripple, e.g. providing reduced torque ripple |
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H02P 6/12
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Monitoring commutation; Providing indication of commutation failure |
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H02P 6/14
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Electronic commutators |
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H02P 6/15
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Controlling commutation time |
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H02P 6/16
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Circuit arrangements for detecting position |
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H02P 6/17
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Circuit arrangements for detecting position and for generating speed information |
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H02P 6/18
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Circuit arrangements for detecting position without separate position detecting elements |
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H02P 6/20
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Arrangements for starting |
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H02P 6/21
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Open loop start |
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H02P 6/22
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Arrangements for starting in a selected direction of rotation |
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H02P 6/24
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Arrangements for stopping |
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H02P 6/26
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Arrangements for controlling single phase motors |
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H02P 6/28
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Arrangements for controlling current |
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H02P 6/30
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Arrangements for controlling the direction of rotation |
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H02P 6/32
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Arrangements for controlling wound field motors, e.g. motors with exciter coils |
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H02P 6/34
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Modelling or simulation for control purposes |
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H02P 6/182
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Circuit arrangements for detecting position without separate position detecting elements using back-emf in windings |
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H02P 6/185
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Circuit arrangements for detecting position without separate position detecting elements using inductance sensing, e.g. pulse excitation |
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H02P 7/00
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Arrangements for regulating or controlling the speed or torque of electric DC motors |
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H02P 7/02
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Arrangements for regulating or controlling the speed or torque of electric DC motors the DC motors being of the linear type |
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H02P 7/03
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Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors |
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H02P 7/06
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current |
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H02P 7/08
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by manual control without auxiliary power |
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H02P 7/10
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by manual control without auxiliary power of motor field only |
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H02P 7/12
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Switching field from series to shunt excitation or vice versa |
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H02P 7/14
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by manual control without auxiliary power of voltage applied to the armature with or without control of field |
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H02P 7/18
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power |
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H02P 7/20
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using multi-position switch, e.g. drum, controlling motor circuit by means of relays |
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H02P 7/22
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using multi-position switch, e.g. drum, controlling motor circuit by means of pilot-motor-operated multi-position switch or pilot-motor-operated variable resistance |
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H02P 7/24
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices |
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H02P 7/025
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Arrangements for regulating or controlling the speed or torque of electric DC motors the DC motors being of the linear type the DC motors being of the moving coil type, e.g. voice coil motors |
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H02P 7/26
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using discharge tubes |
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H02P 7/28
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices |
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H02P 7/29
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation |
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H02P 7/30
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using magnetic devices with controllable degree of saturation, i.e. transductors |
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H02P 7/32
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using armature-reaction-excited machines, e.g. metadyne, amplidyne, rototrol |
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H02P 7/34
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using Ward-Leonard arrangements |
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H02P 7/281
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices the DC motor being operated in four quadrants |
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H02P 7/282
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling field supply only |
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H02P 7/285
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only |
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H02P 7/288
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using variable impedance |
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H02P 7/291
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation with on-off control between two set points, e.g. controlling by hysteresis |
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H02P 7/292
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC |
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H02P 7/293
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC using phase control |
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H02P 7/295
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC of the kind having one thyristor or the like in series with the power supply and the motor |
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H02P 7/298
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature and field supplies |
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H02P 7/343
|
Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using Ward-Leonard arrangements in which both generator and motor fields are controlled |
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H02P 7/347
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Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using Ward-Leonard arrangements in which only the generator field is controlled |
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H02P 8/00
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Arrangements for controlling dynamo-electric motors rotating step by step |
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H02P 8/02
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Arrangements for controlling dynamo-electric motors rotating step by step specially adapted for single-phase or bi-pole stepper motors, e.g. watch-motors, clock-motors |
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H02P 8/04
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Arrangements for starting |
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H02P 8/06
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Arrangements for starting in selected direction of rotation |
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H02P 8/08
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Determining position before starting |
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H02P 8/10
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Shaping pulses for starting; Boosting current during starting |
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H02P 8/12
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Control or stabilisation of current |
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H02P 8/14
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Arrangements for controlling speed or speed and torque |
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H02P 8/16
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Reducing energy dissipated or supplied |
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H02P 8/18
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Shaping of pulses, e.g. to reduce torque ripple |
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H02P 8/20
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Arrangements for controlling speed or speed and torque characterised by bidirectional operation |
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H02P 8/22
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Control of step size; Intermediate stepping, e.g. microstepping |
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H02P 8/24
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Arrangements for stopping |
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H02P 8/26
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Memorising final pulse when stopping |
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H02P 8/28
|
Disconnecting power source when stopping |
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H02P 8/30
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Holding position when stopped |
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H02P 8/32
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Reducing overshoot or oscillation, e.g. damping |
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H02P 8/34
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Monitoring operation |
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H02P 8/36
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Protection against faults, e.g. against overheating or step-out; Indicating faults |
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H02P 8/38
|
Protection against faults, e.g. against overheating or step-out; Indicating faults the fault being step-out |
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H02P 8/40
|
Special adaptations for controlling two or more stepping motors |
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H02P 8/42
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Arrangements for controlling dynamo-electric motors rotating step by step characterised by non-stepper motors being operated step by step |
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H02P 9/00
|
Arrangements for controlling electric generators for the purpose of obtaining a desired output |
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H02P 9/02
|
Arrangements for controlling electric generators for the purpose of obtaining a desired output - Details |
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H02P 9/04
|
Control effected upon non-electric prime mover and dependent upon electric output value of the generator |
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H02P 9/06
|
Control effected upon clutch or other mechanical power transmission means and dependent upon electric output value of the generator |
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H02P 9/08
|
Control of generator circuit during starting or stopping of driving means, e.g. for initiating excitation |
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H02P 9/10
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Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load |
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H02P 9/12
|
Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for preventing pole reversal |
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H02P 9/14
|
Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field |
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H02P 9/16
|
Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field due to variation of ohmic resistance in field circuit, using resistances switched in or out of circuit step by step |
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H02P 9/18
|
Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field due to variation of ohmic resistance in field circuit, using resistances switched in or out of circuit step by step the switching being caused by a servomotor, measuring instrument, or relay |
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H02P 9/20
|
Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field due to variation of continuously-variable ohmic resistance |
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H02P 9/22
|
Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field due to variation of continuously-variable ohmic resistance comprising carbon pile resistance |
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H02P 9/24
|
Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field due to variation of make-to-break ratio of intermittently-operating contacts, e.g. using Tirrill regulator |
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H02P 9/26
|
Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices |
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H02P 9/28
|
Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices using discharge tubes |
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H02P 9/30
|
Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices using semiconductor devices |
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H02P 9/32
|
Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using magnetic devices with controllable degree of saturation |
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H02P 9/34
|
Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using magnetic devices with controllable degree of saturation in combination with controlled discharge tube or controlled semiconductor device |
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H02P 9/36
|
Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using armature-reaction-excited machines |
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H02P 9/38
|
Self-excitation by current derived from rectification of both output voltage and output current of generator |
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H02P 9/40
|
Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of reluctance of magnetic circuit of generator |
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H02P 9/42
|
Arrangements for controlling electric generators for the purpose of obtaining a desired output to obtain desired frequency without varying speed of the generator |
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H02P 9/44
|
Control of frequency and voltage in predetermined relation, e.g. constant ratio |
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H02P 9/46
|
Control of asynchronous generator by variation of capacitor |
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H02P 9/48
|
Arrangements for obtaining a constant output value at varying speed of the generator, e.g. on vehicle |
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H02P 11/00
|
Arrangements for controlling dynamo-electric converters |
|
H02P 11/04
|
Arrangements for controlling dynamo-electric converters for controlling dynamo-electric converters having a dc output |
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H02P 11/06
|
Arrangements for controlling dynamo-electric converters for controlling dynamo-electric converters having an ac output |
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H02P 13/00
|
Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output |
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H02P 13/06
|
Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output by rearranging interconnections of windings |
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H02P 13/08
|
Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output by sliding current collector along winding |
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H02P 13/10
|
Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output by moving core, coil winding, or shield, e.g. by induction regulator |
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H02P 13/12
|
Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output by varying magnetic bias |
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H02P 15/00
|
Arrangements for controlling dynamo-electric brakes or clutches |
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H02P 15/02
|
Conjoint control of brakes and clutches |
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H02P 17/00
|
Arrangements for controlling dynamo-electric gears |
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H02P 21/00
|
Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation |
|
H02P 21/02
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Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation specially adapted for optimising the efficiency at low load |
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H02P 21/04
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Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation specially adapted for very low speeds |
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H02P 21/05
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Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation specially adapted for damping motor oscillations, e.g. for reducing hunting |
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H02P 21/06
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Rotor flux based control involving the use of rotor position or rotor speed sensors |
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H02P 21/08
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Indirect field-oriented control; Rotor flux feed-forward control |
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H02P 21/09
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Field phase angle calculation based on rotor voltage equation by adding slip frequency and speed proportional frequency |
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H02P 21/10
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Direct field-oriented control; Rotor flux feed-back control |
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H02P 21/12
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Stator flux based control involving the use of rotor position or rotor speed sensors |
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H02P 21/13
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Observer control, e.g. using Luenberger observers or Kalman filters |
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H02P 21/14
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Estimation or adaptation of machine parameters, e.g. flux, current or voltage |
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H02P 21/16
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Estimation of constants, e.g. the rotor time constant |
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H02P 21/18
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Estimation of position or speed |
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H02P 21/20
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Estimation of torque |
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H02P 21/22
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Current control, e.g. using a current control loop |
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H02P 21/24
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Vector control not involving the use of rotor position or rotor speed sensors |
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H02P 21/26
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Rotor flux based control |
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H02P 21/28
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Stator flux based control |
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H02P 21/30
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Direct torque control [DTC] or field acceleration method [FAM] |
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H02P 21/32
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Determining the initial rotor position |
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H02P 21/34
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Arrangements for starting |
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H02P 21/36
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Arrangements for braking or slowing; Four quadrant control |
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H02P 23/00
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Arrangements or methods for the control of AC motors characterised by a control method other than vector control |
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H02P 23/02
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Arrangements or methods for the control of AC motors characterised by a control method other than vector control specially adapted for optimising the efficiency at low load |
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H02P 23/03
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Arrangements or methods for the control of AC motors characterised by a control method other than vector control specially adapted for very low speeds |
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H02P 23/04
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Arrangements or methods for the control of AC motors characterised by a control method other than vector control specially adapted for damping motor oscillations, e.g. for reducing hunting |
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H02P 23/06
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Controlling the motor in four quadrants |
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H02P 23/07
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Polyphase or monophase asynchronous induction motors |
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H02P 23/08
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Controlling based on slip frequency, e.g. adding slip frequency and speed proportional frequency |
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H02P 23/10
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Controlling by adding a dc current |
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H02P 23/12
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Observer control, e.g. using Luenberger observers or Kalman filters |
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H02P 23/14
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Estimation or adaptation of motor parameters, e.g. rotor time constant, flux, speed, current or voltage |
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H02P 23/16
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Controlling the angular speed of one shaft |
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H02P 23/18
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Controlling the angular speed together with angular position or phase |
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H02P 23/20
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Controlling the acceleration or deceleration |
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H02P 23/22
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Controlling the speed digitally using a reference oscillator, a speed proportional pulse rate feedback and a digital comparator |
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H02P 23/24
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Controlling the direction, e.g. clockwise or counterclockwise |
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H02P 23/26
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Power factor control [PFC] |
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H02P 23/28
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Controlling the motor by varying the switching frequency of switches connected to a DC supply and the motor phases |
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H02P 23/30
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Direct torque control [DTC] or field acceleration method [FAM] |
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H02P 25/00
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Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details |
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H02P 25/02
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Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor |
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H02P 25/03
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Synchronous motors with brushless excitation |
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H02P 25/04
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Single phase motors, e.g. capacitor motors |
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H02P 25/06
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Linear motors |
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H02P 25/08
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Reluctance motors |
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H02P 25/10
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Commutator motors, e.g. repulsion motors |
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H02P 25/12
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Commutator motors, e.g. repulsion motors with shiftable brushes |
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H02P 25/14
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Universal motors |
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H02P 25/16
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Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring |
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H02P 25/18
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Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays |
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H02P 25/20
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Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays for pole-changing |
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H02P 25/22
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Multiple windings; Windings for more than three phases |
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H02P 25/24
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Variable impedance in stator or rotor circuit |
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H02P 25/26
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Variable impedance in stator or rotor circuit with arrangements for controlling secondary impedance |
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H02P 25/28
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Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring using magnetic devices with controllable degree of saturation, e.g. transductors |
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H02P 25/30
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Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring the motor being controlled by a control effected upon an ac generator supplying it |
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H02P 25/32
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Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring using discharge tubes |
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H02P 25/034
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Voice coil motors |
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H02P 25/062
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Linear motors of the induction type |
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H02P 25/064
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Linear motors of the synchronous type |
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H02P 25/066
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Linear motors of the synchronous type of the stepping type |
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H02P 25/083
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Arrangements for increasing the switching speed from one coil to the next one |
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H02P 25/086
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Commutation |
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H02P 25/089
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Sensorless control |
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H02P 25/092
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Converters specially adapted for controlling reluctance motors |
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H02P 25/098
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Arrangements for reducing torque ripple |
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H02P 27/00
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Arrangements or methods for the control of AC motors characterised by the kind of supply voltage |
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H02P 27/02
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Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude |
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H02P 27/04
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Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage |
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H02P 27/05
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Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using AC supply for both the rotor and the stator circuits, the frequency of supply to at least one circuit being variable |
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H02P 27/06
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Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters |
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H02P 27/08
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Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation |
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H02P 27/10
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Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation using bang-bang controllers |
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H02P 27/12
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Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation pulsing by guiding the flux vector, current vector or voltage vector on a circle or a closed curve, e.g. for direct torque control |
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H02P 27/14
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Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation with three or more levels of voltage |
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H02P 27/16
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Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using ac to ac converters without intermediate conversion to dc |
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H02P 27/18
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Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using ac to ac converters without intermediate conversion to dc varying the frequency by omitting half waves |
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H02P 27/024
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Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude using AC supply for only the rotor circuit or only the stator circuit |
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H02P 27/048
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Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using AC supply for only the rotor circuit or only the stator circuit |
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H02P 29/00
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Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors |
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H02P 29/02
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Providing protection against overload without automatic interruption of supply |
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H02P 29/04
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Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors by means of a separate brake |
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H02P 29/10
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Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors for preventing overspeed or under speed |
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H02P 29/20
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Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors for controlling one motor used for different sequential operations |
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H02P 29/024
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Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load |
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H02P 29/028
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Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the motor continuing operation despite the fault condition, e.g. eliminating, compensating for or remedying the fault |
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H02P 29/032
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Preventing damage to the motor, e.g. setting individual current limits for different drive conditions |
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H02P 29/40
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Regulating or controlling the amount of current drawn or delivered by the motor for controlling the mechanical load |
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H02P 29/50
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Reduction of harmonics |
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H02P 29/60
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Controlling or determining the temperature of the motor or of the drive |
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H02P 29/62
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Controlling or determining the temperature of the motor or of the drive for raising the temperature of the motor |
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H02P 29/64
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Controlling or determining the temperature of the winding |
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H02P 29/66
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Controlling or determining the temperature of the rotor |
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H02P 29/68
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Controlling or determining the temperature of the motor or of the drive based on the temperature of a drive component or a semiconductor component |
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H02P 31/00
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Arrangements for regulating or controlling electric motors not provided for in groups , or |
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H02P 101/00
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Special adaptation of control arrangements for generators |
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H02P 101/10
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Special adaptation of control arrangements for generators for water-driven turbines |
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H02P 101/15
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Special adaptation of control arrangements for generators for wind-driven turbines |
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H02P 101/20
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Special adaptation of control arrangements for generators for steam-driven turbines |
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H02P 101/25
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Special adaptation of control arrangements for generators for combustion engines |
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H02P 101/30
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Special adaptation of control arrangements for generators for aircraft |
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H02P 101/35
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Special adaptation of control arrangements for generators for ships |
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H02P 101/40
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Special adaptation of control arrangements for generators for railway vehicles |
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H02P 101/45
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Special adaptation of control arrangements for generators for motor vehicles, e.g. car alternators |
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H02P 103/00
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Controlling arrangements characterised by the type of generator |
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H02P 103/10
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Controlling arrangements characterised by the type of generator of the asynchronous type |
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H02P 103/20
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Controlling arrangements characterised by the type of generator of the synchronous type |
