PROBLEM TO BE SOLVED: To provide a hybrid electric vehicle drive controller for suppressing the degradation of fuel economy at a time of switching one drive mode to another drive mode.SOLUTION: At a time of transition from any of drive modes "FIRST" to "FOURTH" to a drive mode "EV1" or "EV2", a controller selectively executes a first control or a second control on the basis of a vehicle velocity or a revolving speed of an engine 12 and a vehicle deceleration slope, the first control being for disengaging a clutch CL1 and a brake BK1 and reducing the revolving speed of an engine 12 by an output torque from at least either a first motor-generator MG1 or a second motor-generator MG2, and the second control being for keeping the clutch CL1 or the brake BK1 engaged and reducing the revolving speed of the engine 12 by deceleration from wheels 60. By executing the appropriate control in response to a vehicle drive state, it is possible to suppress power consumption at a time of stopping the engine 12.

    【課題】走行モードの切り換えに際しての燃費の悪化を抑制するハイブリッド車両用駆動装置の制御装置を提供する。【解決手段】走行モード「1速」〜「4速」の何れかから、走行モード「EV1」又は「EV2」への移行に際して、クラッチCL1及びブレーキBK1を解放させ、第1電動機MG1及び第2電動機MG2の少なくとも一方の出力トルクによりエンジン12の回転速度を低下させる第1の制御、及び、クラッチCL1又はブレーキBK1の係合を維持し、車輪60側からの減速度によりエンジン12の回転速度を低下させる第2の制御の何れかを、車速又はエンジン回転速度と車両減速勾配とに基づいて選択的に実行するものであることから、車両の走行状態に応じて適切な制御を行うことで、エンジン停止時の消費電力を抑制できる。【選択図】図1


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    Titel :

    HYBRID ELECTRIC VEHICLE DRIVE CONTROLLER


    Weitere Titelangaben:

    ハイブリッド車両用駆動装置の制御装置


    Beteiligte:
    HAYASHI KOJI (Autor:in) / MORI NOBUHITO (Autor:in)

    Erscheinungsdatum :

    2015-12-21


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    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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