To provide an electric power source device enabling shortening of time from the timing when failure diagnosis of a load becomes necessary until the failure diagnosis is started.SOLUTION: An electric power source device is provided which controls electric power supply from an electric power supply source to a plurality of loads, the electric power source device comprises an electric power storage element, a first circuit which connects the electric power supply source and the electric power storage element in a chargeable manner, a second circuit which connects the electric power storage element and the plurality of loads in a dischargeable manner, a third circuit which connects the electric power supply source and the plurality of loads in an electric power suppliable manner, and a control unit which when a prescribed signal is detected, controls the first circuit in such a manner that the electric power storage element is charged with the electric power of the electric power supply source, and controls the third circuit in such a manner the electric power of the electric power supply source is supplied to the plurality of loads.SELECTED DRAWING: Figure 1
【課題】負荷の故障診断が必要となったタイミングから故障診断を開始するまでの時間を短くすることができる電源装置を提供する。【解決手段】電力供給源から複数の負荷への電力供給を制御する電源装置であって、蓄電素子と、電力供給源と蓄電素子とを充電可能に接続する第1回路と、蓄電素子と複数の負荷とを放電可能に接続する第2回路と、電力供給源と複数の負荷とを電力供給可能に接続する第3回路と、所定の信号が検出された場合、電力供給源の電力で蓄電素子を充電するように第1回路を制御すると共に、電力供給源の電力を複数の負荷へ供給するように第3回路を制御する制御部と、を備える。【選択図】図1
ELECTRIC POWER SOURCE DEVICE AND VEHICLE
電源装置及び車両
2023-12-28
Patent
Elektronische Ressource
Japanisch
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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