To achieve both improvement of traveling stability and improvement or maintenance of energy efficiency in turning travel of a four-wheel independent drive vehicle.SOLUTION: A controller 35 includes: a driving determination part 35a for determining whether a driving state is four-wheel driving or two-wheel driving; a turning determination part 35b for determining whether a vehicle travels for turning; a four-wheel turning control part 35c for exerting control such that each motor of four wheels becomes output torque suitable for turning travel, when it is determined by the driving determination part 35a that the driving state is the four-wheel driving and it is determined by the turning determination part 35b that the vehicle travels for turning; and a two-wheel turning control part 35d for exerting control such that the motor provided corresponding to driving wheels driven for two-wheel driving becomes the output torque suitable for turning travel when the two-wheel driving is determined and the turning travel is determined, and exerting control such that brake force by a brake mechanism of non-driving wheels or a steering angle by a steering mechanism are suitable for turning travel.SELECTED DRAWING: Figure 6

    【課題】四輪独立駆動車両の旋回走行時の走行安定性の向上とエネルギ効率の向上もしくは維持とを両立させる。【解決手段】コントローラ35は、駆動状態が四輪駆動か二輪駆動かを判定する駆動判定部35aと、旋回走行することを判定する旋回判定部35bと、駆動判定部35aによって四輪駆動が判定され、かつ旋回判定部35bによって旋回走行が判定された場合に、四輪のそれぞれのモータを旋回走行に適する出力トルクとなるように制御する四輪旋回制御部35cと、二輪駆動が判定され、かつ旋回走行が判定された場合に、二輪駆動のために駆動される駆動輪に対応して設けられているモータを旋回走行に適する出力トルクとなるように制御するとともに、非駆動輪のブレーキ機構による制動力もしくは操舵機構による転舵角を旋回走行に適するように制御する二輪旋回制御部35dとを備えている。【選択図】図6


    Access

    Download


    Export, share and cite



    Title :

    CONTROL DEVICE OF FOUR-WHEEL INDEPENDENT DRIVE VEHICLE


    Additional title:

    四輪独立駆動車両の制御装置


    Contributors:
    ITO EIJI (author) / OKUDA KOICHI (author) / TABATA ATSUSHI (author)

    Publication date :

    2025-01-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / 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



    ONE-WHEEL MISSING-TIME VEHICLE CONTROL DEVICE OF FOUR-WHEEL INDEPENDENT DRIVE VEHICLE

    MOGI KATSUTOSHI | European Patent Office | 2015

    Free access

    VEHICLE CONTROL DEVICE AT ONE WHEEL FAILURE IN FOUR-WHEEL INDEPENDENT DRIVE VEHICLE

    MOGI KATSUTOSHI | European Patent Office | 2016

    Free access


    FOUR-WHEEL DRIVE VEHICLE AND CONTROL DEVICE OF FOUR-WHEEL DRIVE VEHICLE

    NOZU TOMOHIRO / MITA MASATAKA / KODAMA AKIRA et al. | European Patent Office | 2016

    Free access

    CONTROL DEVICE OF FOUR-WHEEL DRIVE VEHICLE AND FOUR-WHEEL DRIVE VEHICLE

    MARUTANI TETSUSHI / NISHIKAWA HIROSHI | European Patent Office | 2016

    Free access