PROBLEM TO BE SOLVED: To allow charging to a low voltage battery from a high voltage battery in polarizing state where charging/discharging is prohibited, relating to a charging mode for charging from an external power source of a plug-in hybrid automobile.SOLUTION: When a high voltage battery 16 is in polarizing state, charging/discharging from the battery 16 is prohibited in principle. When an accumulated amount of a low voltage battery 24 comes to be a predetermined value or less, even if charging/discharging with the high voltage battery 16 is prohibited, the high voltage battery 16 is discharged and its power is charged to the low voltage battery 24.

    【課題】プラグインハイブリッド自動車の外部電源から充電する充電モードにおいて、充放電が禁止される分極状態の高圧バッテリから低圧バッテリに充電可能とする。【解決手段】高圧バッテリ16が分極状態にあるときには、当該バッテリ16の充放電が原則的に禁止される。低圧バッテリ24の蓄電量が所定値以下となった場合、高圧バッテリ16の充放電が禁止されていても、高圧バッテリ16を放電させて、この電力を低圧バッテリ24に充電する。【選択図】図1


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    Title :

    CHARGING/DISCHARGING CONTROL DEVICE OF VEHICLE


    Additional title:

    車両の充放電制御装置


    Contributors:

    Publication date :

    2015-06-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    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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