Vehicle power supply device and malfunction diagnosis method thereof

A vehicle power supply device including a power storage device includes: an inlet that is coupled to an external power supply via a charging cable when the power storage device is charged using the external power supply; an outlet that is coupled to an external device when power is supplied from the...

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Bibliographische Detailangaben
Hauptverfasser:	Ishii Kentaro, Masuda Yo
Format:	Patent
Sprache:	eng
Schlagworte:	ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE CHECKING-DEVICES ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL GENERATING RANDOM NUMBERS MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES PERFORMING OPERATIONS PHYSICS REGISTERING OR INDICATING THE WORKING OF MACHINES TIME OR ATTENDANCE REGISTERS TRANSPORTING VEHICLES IN GENERAL VOTING OR LOTTERY APPARATUS
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Beschreibung
Zusammenfassung:	A vehicle power supply device including a power storage device includes: an inlet that is coupled to an external power supply via a charging cable when the power storage device is charged using the external power supply; an outlet that is coupled to an external device when power is supplied from the power storage device to the external device; a first power converter that is formed between the inlet and the power storage device and converts alternating current (AC) power into direct current (DC) power; a second power converter that is formed between the outlet and the power storage device and converts DC power into AC power; and a malfunction diagnosis unit that diagnoses malfunction of a power supply path in a state in which the inlet and the outlet are coupled to each other using the charging cable.