PROBLEM TO BE SOLVED: To suppress vibration due to inertia generated when an electric vehicle accelerates or decelerates while satisfying a feeling at the time of driving.SOLUTION: A device for controlling drive of an electric vehicle suppresses a torque change rate of a target motor torque Tm* of an electric motor 9 calculated by a target motor torque calculation part 31 to an upper limit torque change rate that is set in rate limit processing conducted by a rate limit processing part 33. Thus, resonance of the electric motor 9 and a motor mount 9a, and furthermore, a vehicle is suppressed, and torsional vibration can be suppressed by damping control by a torsional damping part 100.SELECTED DRAWING: Figure 1

    【課題】運転時のフィーリングを満たしつつ、電動車両の加速時又は減速時に生じる慣性による振動も抑制する。【解決手段】目標モータトルク算出部31が算出した電動モータ9の目標モータトルクTm*のトルク変化率が、レートリミット処理部33が行うレートリミット処理において設定される上限のトルク変化率に抑制される。このため、電動モータ9やモータマウント9a、ひいては、車両の共振が抑制され、捻れ制振部100の制振制御によって捻れ振動を抑制することができる。【選択図】図1


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    Title :

    DEVICE FOR CONTROLLING DRIVE OF ELECTRIC VEHICLE


    Additional title:

    電動車両の駆動制御装置


    Contributors:

    Publication date :

    2018-05-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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



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