A power supply apparatus includes: a first system configured to supply electric power of a first power supply to a first load; a second system configured to supply electric power of a second power supply to a second load; a connection unit capable of connecting and disconnecting the first system and the second system; a second system switch capable of connecting the second power supply to the second system; and an inspection unit configured to perform inspection as to whether electric power is capable of being supplied from the second power supply to the second load, and, when a voltage of the second power supply is not equal to a voltage of the first power supply, the inspection unit controls the first power supply as defined herein and conducts the second system switch to perform the inspection by stepping down or up the voltage of the first power supply.
Power supply apparatus and inspection method
16.05.2023
Patent
Elektronische Ressource
Englisch
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
POWER SUPPLY SYSTEM, POWER SUPPLY APPARATUS, AND POWER SUPPLY METHOD
Europäisches Patentamt | 2022
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