PROBLEM TO BE SOLVED: To provide a drive control device of a wheel independent-drive type vehicle which can impart sufficient drive torque to a motor even if an abnormality occurs in temperature detection means which detects a temperature of the motor or an inverter, in the wheel independent-drive type vehicle.SOLUTION: There arranged a torque upper limit setting part 39 which limits an output of a motor 6 on the basis of a temperature detected by temperature detection means 49, and abnormality detection means 51 which detects whether or not an abnormality occurs in the temperature detection means 49 for detecting a temperature of the motor or the like of either of drive wheels 2 of left and right drive wheels 2, 2 in the temperature detection means 49. The torque upper limit setting part 39 limits an upper value of the output torque of one motor 6 on the basis of the command torque of the other motor 6 which is set so as to be controlled according to a temperature detected by the temperature detection means 49 in a normal state when the abnormality is detected in the temperature detection sensor 49 which corresponds to either of the drive wheel 2 by the abnormality detection means 51.SELECTED DRAWING: Figure 3

    【課題】 車輪独立駆動式車両において、モータまたはインバータの温度を検出する温度検出手段に異常が発生した場合でも、モータに必要十分な駆動トルクを与え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供する。【解決手段】 温度検出手段49で検出された温度に基づいてモータ6の出力制限を行うトルク上限値設定部39と、温度検出手段49のうち、左右の駆動輪2,2におけるいずれか一方の駆動輪2のモータ等の温度を検出する温度検出手段49に異常が発生したか否かを検出する異常検出手段51とを設け、異常検出手段51によりいずれか一方の駆動輪2に対応する温度検出手段49に異常が検出されると、正常な温度検出手段49で検出された温度に応じて制御するように設定された他方のモータ6の指令トルクに基づいて、一方のモータ6の出力トルクの上限値を制限するトルク上限値設定部39を設けた。【選択図】 図3


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    Titel :

    DRIVE CONTROL DEVICE OF 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) / SUZUKI KENICHI (Autor:in)

    Erscheinungsdatum :

    2016-05-26


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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