PROBLEM TO BE SOLVED: To appropriately perform charge/discharge on each storage battery.SOLUTION: A power supply system comprising a power generator 17, storage batteries 11, 12 connected in parallel to the power generator 17, and switches 21, 22 provided on energization paths L1, L2 electrically connecting both of the storage batteries 11, 12 charges the respective storage batteries 11, 12 with power generated by the power generator 17. A control unit 30, at the time of the power generator 17 generating power, controls the respective switches 21, 22 into a conductive state to make both of the respective storage batteries 11, 12 be charged. The control unit 30, under the condition of the power generator 17 generating power, monitors a state of charge/discharge on the lead storage battery 11, for example, and, on the basis of its charge/discharge state, makes the first switch 21 for performing switching between conduction and interception between the lithium ion storage battery 12 and power generator 17 and the lead storage battery 11 be in an interception state.SELECTED DRAWING: Figure 1
【課題】各蓄電池の充放電を適正に実施する。【解決手段】電源システムは、発電機17と、発電機17に対して並列に接続される蓄電池11,12と、これら両蓄電池11,12を電気的に接続する通電経路L1,L2に設けられるスイッチ21,22と、を備え、発電機17の発電による各蓄電池11,12の充電を実施する。制御部30は、発電機17の発電時に、各スイッチ21,22を導通状態に制御して各蓄電池11,12の両方に対する充電を行わせる。また、制御部30は、発電機17の発電状態下において、例えば鉛蓄電池11の充放電の状態を監視し、その充放電の状態に基づいて、リチウムイオン蓄電池12及び発電機17と鉛蓄電池11との導通及び遮断を切り替える第1スイッチ21を遮断状態とする。【選択図】 図1
POWER SUPPLY CONTROLLER, BATTERY UNIT, AND POWER SUPPLY SYSTEM
電源制御装置、電池ユニット及び電源システム
2018-04-12
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 / 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 |
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