To discharge the electricity of smoothing capacitors of drive circuits so as to make a vehicle not to move when a front motor is directly connected to front wheels, and a rear motor is directly connected to rear wheels.SOLUTION: For example, when a vehicle moves after an electrical charge of a front smoothing capacitor C2 is discharged by a front motor 15, an electrical charge of a rear smoothing capacitor C3 is discharge-controlled by a rear motor 16 so that a vehicle drive force for suppressing the movement of a vehicle, that is, a backward drive force at the forward traveling of the vehicle, and a forward drive force at the backward traveling of the vehicle are generated by the rear motor 16. When the vehicle does not move, the electrical charge of the rear smoothing capacitor C3 is discharge-controlled by the rear motor 16 so that the vehicle drive force is not generated by the rear motor 16.SELECTED DRAWING: Figure 3

    【課題】前輪にフロントモータが直結され、後輪にリヤモータが直結される場合に、車両が動かないように、それらの駆動回路の平滑コンデンサを放電する。【解決手段】例えば、フロント平滑コンデンサC2の電荷をフロントモータ15によって放電した後、車両が動く場合には、その車両の動きを抑制する車両駆動力、即ち車両が前進するときには後進駆動力が、車両が後進するときには前進駆動力が、夫々、リヤモータ16によって発生するように、リヤ平滑コンデンサC3の電荷をリヤモータ16で放電制御する。また、車両が動かない場合には、車両駆動力がリヤモータ16によって発生しないように、リヤ平滑コンデンサC3の電荷をリヤモータ16で放電制御する。【選択図】図3


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    Title :

    DISCHARGE CONTROL SYSTEM FOR VEHICLE AND DISCHARGE CONTROL METHOD FOR VEHICLE


    Additional title:

    車両用放電制御システム及び車両用放電制御方法


    Contributors:

    Publication date :

    2019-09-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion



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