PROBLEM TO BE SOLVED: To provide a power supply unit that can appropriately perform discharging to an electric load.SOLUTION: A power supply system, which comprises a lead battery 11 and a lithium ion battery 12 that are connected in parallel to a rotary electric machine 10 with power generation function, comprises: in an electric path L1 between the lead battery 11 and the lithium ion battery 12, serially-connected bodies of a switch 21 and a switch 22 having respective diode components D1 and D2 connected to face each other in a forward direction; and a connection point P1 which is an intermediate point between the switch 21 and the switch 22 and is connected to a first electric load 14.SELECTED DRAWING: Figure 1
【課題】電気負荷に対する放電を適切に実施できる電源装置を提供することを主たる目的とするものである。【解決手段】発電機能を備えた回転電機10に対して並列接続された鉛蓄電池11とリチウムイオン蓄電池12とを備える電源システムは、鉛蓄電池11及びリチウムイオン蓄電池12の間の電気径路L1において、互いのダイオード成分D1,D2の順方向を向かい合わせに接続したスイッチ21及びスイッチ22の直列接続体と、スイッチ21及びスイッチ22との中間点であって、第1電気負荷14を接続する接続点P1と、を備えている。【選択図】 図1
POWER SUPPLY UNIT
電源装置
08.12.2016
Patent
Elektronische Ressource
Japanisch
IPC: | H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen / 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 / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
POWER SUPPLY UNIT AND VEHICLE INCLUDING POWER SUPPLY UNIT
Europäisches Patentamt | 2015
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