PROBLEM TO BE SOLVED: To suppress a change in torque in a power transmission path on the basis of a change in a rotation speed generated by a jump where a drive wheel is temporarily separated from the road surface, in a vehicle including a motor as a drive source.SOLUTION: In a case where a vehicle jumps, with a driver not operating a brake, a rotation speed of a motor is put close to a vehicular speed of the vehicle, preventing an excessive rotation and suppressing a change in torque, whereas in the case of the driver operating the brake, the motor is separated from a power transmission path to reduce a change in the rotation speed of the motor caused by the brake, thus suppressing a change in torque in the power transmission path.SELECTED DRAWING: Figure 1
【課題】駆動源に電動機を備える車両において、一時的に駆動輪が路面から離れるジャンプによって発生する回転数の変化に基づく動力伝達経路におけるトルク変化を抑制する。【解決手段】車両がジャンプし、運転者がブレーキ操作をしない場合には、電動機の回転速度を車両の車速に近づけることで、過回転を防ぐとともに、トルク変化を抑制し、運転者がブレーキを操作した場合には、電動機と動力伝達経路とを切り離すことで、ブレーキによる、電動機の回転速度変化を減少することによって動力伝達経路におけるトルク変化を抑制する。【選択図】図1
CONTROL APPARATUS FOR VEHICULAR POWER TRANSMISSION DEVICE
車両用動力伝達装置の制御装置
2017-06-29
Patent
Electronic Resource
Japanese
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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