JP2006094617A5 - - Google Patents

Claims (2)

筒内圧力変化抑制運転が可能な筒内圧力変化抑制気筒数可変エンジンの出力を第１電動機および伝達部材へ分配する差動機構と該伝達部材から駆動輪への動力伝達経路に設けられた第２電動機とを有する差動部と、前記動力伝達経路の一部を構成し自動変速機として機能する自動変速部とを備えた車両用駆動装置の制御装置であって、
前記差動機構に備えられ、該差動機構を差動状態とロック状態とに選択的に切換える差動状態切換装置と、
前記電動機のみを駆動力源とするモータ走行時には、前記差動状態切換装置により前記差動機構を前記差動状態とする切換制御手段と、
前記モータ走行時には、前記第１電動機の回転速度を制御して前記エンジンの回転速度を回転制御するハイブリッド制御手段と、
前記モータ走行時には、前記エンジンの一部の気筒乃至全気筒の筒内圧力変化抑制運転を実行する筒内圧力変化抑制状態制御手段と
を、含むことを特徴とする車両用駆動装置の制御装置。 A differential mechanism that distributes the output of the in- cylinder pressure change suppression cylinder number variable engine capable of in-cylinder pressure change suppression operation to the first electric motor and the transmission member, and a first transmission mechanism provided in the power transmission path from the transmission member to the drive wheel. A control device for a vehicle drive device, comprising: a differential unit having two electric motors; and an automatic transmission unit that constitutes a part of the power transmission path and functions as an automatic transmission,
A differential state switching device provided in the differential mechanism for selectively switching the differential mechanism between a differential state and a locked state;
During motor travel using only the electric motor as a driving force source, switching control means for setting the differential mechanism to the differential state by the differential state switching device ;
Hybrid control means for controlling the rotation speed of the engine by controlling the rotation speed of the first electric motor during the motor running;
An in-cylinder pressure change suppression state control unit that executes an in-cylinder pressure change suppression operation for some or all cylinders of the engine during the motor running . 前記ハイブリッド制御手段は、前記モータ走行時であって前記エンジンが筒内圧力変化抑制運転中である時には、前記第１電動機の効率を考慮して該第１電動機を作動させるものである請求項１の車両用駆動装置の制御装置。 The hybrid control means, when the engine even during the motor running is cylinder pressure change regulation during operation, according to claim 1 in consideration of the efficiency of the first electric motor is intended to operate the first electric motor Control device for vehicle drive apparatus.