To provide an electric vehicle traveling using electric power stored in an electric storage device, and capable of controlling false determination of lack of the power.SOLUTION: An ECU 960 estimates a SOC of a battery pack 10. When a voltage V reaches a lower limit voltage during discharge of the battery pack 10 in a case where the estimated SOC is lower than a predetermined value, the ECU 960 detects an actual output that is an actual output power of the battery pack 10, and also calculates an upper limit value of the output power of the battery pack 10 using the SOC. Furthermore, the ECU 960 executes a processing to stop the electric vehicle 1 when the detected actual output is lower than the upper limit value of the output power.SELECTED DRAWING: Figure 1

    【課題】蓄電装置に蓄えられた電力を用いて走行する電動車両において、電欠の誤判定を抑制する。【解決手段】ECU960は、組電池10のSOCを推定する。また、ECU960は、推定されたSOCが所定値よりも低い場合に、組電池10の放電中に電圧Vが下限電圧に達した時、組電池10の実際の出力電力である実出力を検出するとともに、SOCを用いて組電池10の出力電力上限値を算出する。さらに、ECU960は、検出された実出力が出力電力上限値よりも小さい場合に、電動車両1を停止させる処理を実行する。【選択図】図1


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    Title :

    ELECTRIC VEHICLE AND METHOD FOR CONTROLLING ELECTRIC VEHICLE


    Additional title:

    電動車両及び電動車両の制御方法


    Contributors:

    Publication date :

    2019-08-08


    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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