To effectively suppress vibration of a vehicle comprising an electric rotary machine.SOLUTION: A vehicle 100 comprises: an electric rotary machine 10 including a rotor 11, and a stator 12 having a coil; a first gear 24 and a second gear 26 which are engaged with each other; a clutch 30A which is provided between the rotor 11 and the first gear 24, and couples or blocks the rotor 11 and the first gear 24; and a control part which controls operation of the clutch 30A. A tooth number of the first gear 24 is set so that a vibration frequency of a prescribed degree of torque ripple in the electric rotary machine 10 per one rotation of the rotor 11 and a vibration frequency of a prescribed degree of torque fluctuation in an engagement torque of the first gear 24 and the second gear 26 per one rotation of the first gear 24 are coincident with each other. The control part controls operation of the clutch 30A so that torque ripple and torque fluctuation in the engagement torque cancel each other.SELECTED DRAWING: Figure 1
【課題】回転電機を有する車両の振動を効果的に抑制する。【解決手段】車両100は、ロータ11と巻線を有するステータ12とを有する回転電機10と、互いに噛合する第1ギヤ24と第2ギヤ26と、ロータ11と第1ギヤ24との間に設けられ、ロータ11と第1ギヤ24とを結合または遮断するクラッチ30Aと、クラッチ30Aの作動を制御する制御部とを備え、第1ギヤ24の歯数は、ロータ11の1回転あたりの回転電機10のトルクリプルの所定次数の振動数と、第1ギヤ24の1回転あたりの第1ギヤ24と第2ギヤ26との噛合トルクのトルク変動の所定次数の振動数とが一致するように設定され、制御部は、トルクリプルと噛合トルクのトルク変動とが相殺されるように、クラッチ30Aの作動を制御する。【選択図】図1
VEHICLE COMPRISING ELECTRIC ROTARY MACHINE
回転電機を備えた車両
2019-07-18
Patent
Electronic Resource
Japanese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / F16H Getriebe , GEARING / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern |
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