PROBLEM TO BE SOLVED: To provide a vehicular drive apparatus for maintaining the drivability of a vehicle in switching the vehicle from a four-wheel-drive travel to a two-wheel-drive travel.SOLUTION: A vehicular drive apparatus includes: a main drive wheel driven by one or two or more power source; a secondary drive wheel 69 driven by a third rotatory machine MG3; a meshing-type engagement device 40 for selectively engaging or disengaging between the third rotatory machine MG3 and secondary drive wheel 69; and control means 50 for performing swinging control of output torque of the third rotatory machine MG3 when the engagement device 40 transitions from an engagement state to a disengagement state. Further, when the engagement device 40 transitions from an engagement state to a disengagement state, the control means 50 causes a drive source to output torque in a different phase from the output torque of the third rotatory machine MG3.SELECTED DRAWING: Figure 2
【課題】車両を四輪駆動走行から二輪駆動走行へと切り替える際に車両の運転性を損なうことのない車両用駆動装置を提供すること。【解決手段】車両用駆動装置は、一つまたは二つ以上の動力源によって駆動される主駆動輪と、第3回転機MG3によって駆動される従駆動輪69と、第3回転機MG3と従駆動輪69とを選択的に係合または解放させる噛み合い式の係合装置40と、係合装置40が係合状態から解放状態に移行する際に、第3回転機MG3の出力トルクを増減させる揺さ振り制御を行う制御手段50と、を備え、制御手段50は、係合装置40が係合状態から解放状態に移行する際に、第3回転機MG3の出力トルクとは逆位相のトルクを動力源によって出力することを特徴とする。【選択図】図2
VEHICULAR DRIVE APPARATUS
車両用駆動装置
2016-12-22
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 |