PROBLEM TO BE SOLVED: To provide a drive control device for a wheel independent drive type vehicle which can inspect all phases in a current sensor abnormality before travelling of a vehicle without addition of a circuit for inspection to a current sensor and addition of a current source or the like exclusively used for inspection.SOLUTION: A drive control device comprising a power circuit part 28 which flows electric current to each of plural motors 6, and a motor drive control part 30. The device comprises a reverse torque command part 36 which causes the motor drive control part 30 to output a command for flowing electric current such that torques, in which wheel rotational directions are opposite to each other, are applied onto left and right, or front and rear motors 6 during stop of a vehicle. The device comprises an abnormality detection part 34 which detects an abnormality of the current sensor 38 when said electric current in which torques in opposite direction are applied flows.SELECTED DRAWING: Figure 1

    【課題】電流センサに検査用の回路を追加したり、検査専用の電流源等を追加したりすることなく、電流センサの異常につき、車両走行前に全ての相を検査することができる車輪独立駆動式車両の駆動制御装置を提案する。【解決手段】複数の各モータ6に電流を流すパワー回路部28と、モータ駆動制御部30とを備える駆動制御装置に適用される。停車時に左右または前後のモータ6に互いに車輪回転方向が逆方向のトルクがかかる電流を流させる指令を、前記モータ駆動制御部30に出力させる検査用逆トルク指令部36を備える。この逆方向のトルクがかかる電流が流れているときに前記電流センサ38の異常を検出する異常検出部34を備える。【選択図】図1


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    Titel :

    DRIVE CONTROL DEVICE FOR WHEEL INDEPENDENT DRIVE TYPE VEHICLE


    Weitere Titelangaben:

    車輪独立駆動式車両の駆動制御装置


    Beteiligte:
    KANDA TSUYOSHI (Autor:in)

    Erscheinungsdatum :

    2017-09-21


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern



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