To improve stability of soft road surface travel of a four-wheel drive movable body according to user instructions in a movable body drive unit.SOLUTION: A movable body drive unit 20, which is used for a movable body, includes: an electric motor 22 for driving a front wheel 15; a rear side power source for driving a rear wheel 16; a mode instruction part which instructs changeover between a hard road surface mode suitable for travel on a hard road surface and a soft road surface mode suitable for travel on a soft road surface; and a control unit 70 which controls drive of the electric motor and the rear side power source according to operation of an acceleration instruction part which instructs acceleration by operation of a user. The control unit 70 performs such a control that a rotational speed of the front wheel is coincident with a rotational speed of the rear wheel when the hard road surface mode is instructed by the mode instruction part, and perform such a control that the rotational speed of the front wheel becomes higher than the rotational speed of the rear wheel when the soft road surface mode is instructed by the mode instruction part.SELECTED DRAWING: Figure 2

    【課題】移動体駆動ユニットにおいて、ユーザの指示に応じて四輪駆動の移動体における軟路面走行の安定性を高くすることである。【解決手段】移動体駆動ユニット20は、移動体に用いられる移動体駆動ユニットであって、前輪15を駆動する電動モータ22と、後輪16を駆動する後側動力源と、硬路面での走行に適した硬路面モード及び軟路面での走行に適した軟路面モードの切換を指示するモード指示部と、ユーザの操作によって加速を指示する加速指示部の操作に応じて、電動モータ及び後側動力源の駆動を制御する制御装置70とを含む。制御装置70は、モード指示部により硬路面モードが指示された場合に、後輪の回転速度に前輪の回転速度を一致させるように制御し、モード指示部により軟路面モードが指示された場合に、後輪の回転速度より前輪の回転速度を高くするように制御する。【選択図】図2


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    Titel :

    MOVABLE BODY DRIVE UNIT


    Weitere Titelangaben:

    移動体駆動ユニット


    Beteiligte:
    KAMATA TATSUYA (Autor:in) / TSUKAMOTO MICHIO (Autor:in) / IIDA MASARU (Autor:in)

    Erscheinungsdatum :

    2020-01-16


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

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



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