POWER CONVERSION DEVICE AND AIR CONDITIONER

Registre Brevet WIPO
Numéro d'application JP2019012245
Numéro de publication 2020/194407
Statut Délivré - en vigueur
Date de dépôt 2019-03-22
Date de publication 2020-10-01
Propriétaire HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC. (Japon)
Inventeur(s) Hatsuse Wataru

Abrégé

dLodd) which is a terminal voltage of a series circuit formed by the first and second capacitors (40, 42) approaches a voltage ratio command value that is greater than 0.5.

Classes IPC  ?

  • H02M 7/12 - Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode