PROBLEM TO BE SOLVED: To provide a vehicular drive device capable of providing both improved responsibility during acceleration and reduced shock.SOLUTION: A rear wheel drive device 1 includes first and second motors 2A, 2B, a one-way clutch 50 provided on a power transmission path between the first and second motors 2A, 2B and a rear wheel Wr, and a control device 8 for controlling the first and second motors 2A, 2B. The control device 8 controls generated power of the first and second motors 2A, 2B based on a requested acceleration, in rotation matching control for performing rotation matching so that rotational speed of the first and second motors 2A, 2B comes to be a target rotational speed by performing drive control with the first and second motors 2A, 2B in non-engagement state of the one-way clutch 50.SELECTED DRAWING: Figure 14
【課題】加速時における応答性向上とショック低減を両立可能な車両用駆動装置を提供する。【解決手段】後輪駆動装置1は、第1及び第2電動機2A、2Bと、第1及び第2電動機2A、2Bと後輪Wrとの動力伝達経路上に設けられる一方向クラッチ50と、第1及び第2電動機2A、2Bを制御する制御装置8と、を備え、制御装置8は、一方向クラッチ50の非係合状態で第1及び第2電動機2A、2Bを駆動制御して第1及び第2電動機2A、2Bの回転数が目標回転数となるように回転合わせを行う回転合わせ制御において、要求加速度に基づいて第1及び第2電動機2A、2Bの発生動力を制御する。【選択図】図14
VEHICULAR DRIVE DEVICE
車両用駆動装置
2017-10-05
Patent
Electronic Resource
Japanese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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 / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen |