An auxiliary power supply device (32) includes: a plurality of channels of auxiliary power supplies; a charging circuit (52); and an auxiliary power supply switching circuit (56) disposed between the charging circuit (52) and positive electrode terminals of the plurality of channels of auxiliary power supplies and configured to switch one channel of auxiliary power supply connected to the charging circuit (52) among the plurality of channels of auxiliary power supplies and to simultaneously switch one channel of auxiliary power supply connected to a power supply destination so as not to match the channel of auxiliary power supply connected to the charging circuit (52).
AUXILIARY POWER SUPPLY DEVICE AND POWER SUPPLY SYSTEM
HILFSSTROMVERSORGUNGSVORRICHTUNG UND STROMVERSORGUNGSSYSTEM
DISPOSITIF D'ALIMENTATION AUXILIAIRE ET SYSTÈME D'ALIMENTATION ÉLECTRIQUE
18.07.2018
Patent
Elektronische Ressource
Englisch
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