VEHICLE POWER SUPPLY DEVICE

The invention provides a power supply device for a vehicle, which ensures power supplied to a driving motor. A vehicle power supply device (10) is attached to a vehicle, and is provided with: a battery stack (A2) connected to a motor generator (21) via an inverter (20); a storage battery stack (B2)...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SETA ITARU, MAKINO KAZUTERU, KOMURO MASAKI, SAGAWA SHINYA, SUZUKI HIROYUKI, KAWANO TAKAFUMI, OHTOMO YOSUKE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES ELECTRICITY ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL GENERATION MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES PERFORMING OPERATIONS SYSTEMS FOR STORING ELECTRIC ENERGY TRANSPORTING VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	The invention provides a power supply device for a vehicle, which ensures power supplied to a driving motor. A vehicle power supply device (10) is attached to a vehicle, and is provided with: a battery stack (A2) connected to a motor generator (21) via an inverter (20); a storage battery stack (B2) connected to the electric device group (24) via a converter (22); a vehicle-mounted charger (50) that is provided between the storage battery stack (A2) and the storage battery stack (B2) and connects the storage battery stack (A2) and the storage battery stack (B2) in parallel; charging switches (SW5a, SW5b) that are provided between the battery stack (A2) and the in-vehicle charger (50) and are controlled to be in an ON state and an OFF state; charging switches (SW6a, SW6b) that are provided between the battery stack (B2) and the in-vehicle charger (50) and are controlled to be in an ON state and an OFF state; and a switch control unit that controls the charging switches (SW5a, SW5b) and the charging switches (SW