PROBLEM TO BE SOLVED: To provide a braking/driving force control device of a vehicle which can switch a control system according to the necessity of slip rate control in a vehicle comprising a motor that drives a plurality of wheels individually, and if the slip rate control is determined to be necessary, can perform accurate slip rate control while ensuring responsiveness of the control of the motor even when a communication speed between a vehicle controller and a motor controller is slow.SOLUTION: A vehicle controller 9 comprises a slip rate control necessity determination part 24 for determining whether or not slip rate control is necessary by using wheel speed and vehicle speed at each wheel position calculated by a torque command value calculation part 10. A motor controller 8b comprises a slip rate control part 26 for performing the slip rate control to correct a torque command value to a motor, which is input to a basic control part 25, when the slip rate control necessity determination part 24 has determined that the slip rate control is necessary.SELECTED DRAWING: Figure 3

    【課題】 複数の車輪をそれぞれ個別に駆動するモータを備えた車両において、スリップ率制御の要否に応じて制御系を切替えることができ、また、スリップ率制御が必要と判定された場合に、車両コントローラとモータコントローラ間の通信速度が遅い場合であっても、モータの制御の応答性を確保し精度の良いスリップ率制御を行うことができる車両の制駆動力制御装置を提供する。【解決手段】 車両コントローラ9は、車輪速と、トルク指令値等算出部10で算出された各車輪位置での車速とを用いて、スリップ率制御の要否を判定するスリップ率制御要否判定部24を有する。モータコントローラ8bは、スリップ率制御要否判定部24でスリップ率制御必要と判定されると、基本制御部25に入力されるモータへのトルク指令値を補正するスリップ率制御を行うスリップ率制御部26を有する。【選択図】 図3


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    Title :

    BRAKING/DRIVING FORCE CONTROL DEVICE OF VEHICLE


    Additional title:

    車両の制駆動力制御装置


    Contributors:

    Publication date :

    2016-06-20


    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



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