To achieve forced discharge of electric energy, which is accumulated in a capacitor of an inverter, by a simpler constitution.SOLUTION: An ECU 5, which is a control unit for discharging electric energy accumulated in capacitors 13-15 of an inverter 2, comprises a determination part 50 and a control part 51. The determination part 50 determines whether or not the key-off occurs. When the determination part 50 determines that the key-off occurs, the control unit 51 performs relay control during discharge for making a PTC heater 4 consume the electric energy accumulated in the capacitors 13-15.SELECTED DRAWING: Figure 1

    【課題】インバータのコンデンサに蓄積された電気エネルギの強制放電を、より簡易な構成で実現すること。【解決手段】ECU5は、インバータ2のコンデンサ13〜15に蓄積された電気エネルギを放電させる制御装置であって、判定部50および制御部51を有する。判定部50は、キーオフが発生したか否かを判定する。制御部51は、判定部50によってキーオフが発生したと判定された場合、コンデンサ13〜15に蓄積された電気エネルギをPTCヒータ4に消費させる放電時リレー制御を行う。【選択図】図1


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    Title :

    DISCHARGE CONTROL APPARATUS AND DISCHARGE CONTROL METHOD


    Additional title:

    放電制御装置および放電制御方法


    Contributors:
    WU JIBIN (author) / HIRAO TOSHIYUKI (author)

    Publication date :

    2019-09-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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