To makes it easier to reduce the capacity of an auxiliary power supply and improve the life.SOLUTION: A vehicle power supply 1 acquires the state of a vehicle 2, and controls a first switch 30 located between an auxiliary power 22 and a second load 21 to be in the connected state when the vehicle 2 is in a predetermined state including ignition off, and the first switch 30 is controlled to be in the connected state when the vehicle 2 is in a predetermined automatic driving state in the automatic driving states including partial and conditional.SELECTED DRAWING: Figure 1
【課題】補助電源の低容量化と寿命向上とを両立し易くする。【解決手段】車両用電源装置1は、車両2の状態を取得し、車両2がイグニッションオフを含む所定の状態の場合、補助電源22と第2の負荷21との間に配置される第1のスイッチ30を非接続状態に制御し、車両2が部分的及び条件付きを含む自動運転状態のうちの所定の自動運転状態の場合、第1のスイッチ30を接続状態に制御する。【選択図】図1
VEHICLE POWER SUPPLY AND CONTROL METHOD FOR VEHICLE POWER SUPPLY
車両用電源装置、及び車両用電源装置の制御方法
2022-05-25
Patent
Electronic Resource
Japanese
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 |
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