To provide a battery control method for charging or discharging a battery of an electric vehicle and a battery system providing the same.SOLUTION: The battery system includes a main battery, an inlet connected to an external charger through an outlet, a bidirectional on-board charger (OBC) configured to, in a charging mode, convert an AC power supplied from an external charger through the inlet to a DC power to charge the main battery, and in a discharge mode, convert a high voltage DC power discharged from the main battery to a low voltage DC power to supply the converted power to a load; and a relay configured to control the electrical connection between the bidirectional OBC and the inlet or between the bidirectional OBC and the load.SELECTED DRAWING: Figure 1

    【課題】電気自動車のバッテリーを充電または放電するバッテリー制御方法およびその方法を提供するバッテリーシステムを提供する。【解決手段】本発明のバッテリーシステムは、メインバッテリーと、アウトレットを通じて外部充電器と連結されるインレットと、充電モードでインレットを通じて外部充電器から供給される交流電力を直流電力に変換してメインバッテリーを充電し、放電モードでメインバッテリーから放電された高電圧直流電力を低電圧直流電力に変換して負荷に供給する両方向OBC(On-Board Charger)と、両方向OBCとインレットとの電気的連結、または両方向OBCと負荷との電気的連結を制御するリレーを含む。【選択図】図1


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    Title :

    BATTERY CONTROL METHOD AND BATTERY SYSTEM PROVIDING THE SAME


    Additional title:

    バッテリー制御方法およびその方法を提供するバッテリーシステム


    Contributors:
    LEE HOJOONG (author) / KIM HYESEUNG (author) / JANG YOUNG JIN (author)

    Publication date :

    2022-07-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    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



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