전자 제어 유닛(24, 40, 70)은 CD 모드에 의해 하이브리드 차량(20, 220)이 주행하고 있을 때에는, 모드 전환 스위치(92)에 의해 충전 소모 모드로부터 충전 유지 모드로 전환되어 주행하고 있을 때에 비해, 요구 구동력에 있어서의 제2 모터로부터 출력하는 구동력 비율이 커지도록 제어한다. 이에 의해, 제2 모터(MG3)의 과열을 억제함과 함께 제1 모터(MG2)의 냉각을 행할 수 있다. 다시 모드 전환 스위치(92)의 조작에 의해 충전 소모 모드가 되었을 때에는, 제2 모터(MG3)는 냉각되어 있으므로, 과열에 의한 구동 제한을 받는 일은 없고, 그 성능을 충분히 발휘할 수 있다. 그리고, 제2 모터(MG3)의 과열을 억제하면서, 차량의 에너지 효율의 향상을 도모할 수 있다.

    An electronic control unit (24, 40, 70) executes control such that a ratio of driving force output from a second motor in requested driving force when a hybrid vehicle (20,220) travels in a charge depleting mode becomes larger than the ratio when the hybrid vehicle (20,220) travels in a charge sustaining mode switched from the charge depleting mode by a mode selector switch (92). As a result, it becomes possible to suppress overheating of the second motor (MG3) while cooling a first motor (MG2). When the mode selector switch (92) is operated to select the charge depleting mode again, the second motor (MG3) has already been cooled, so that performance of the second motor (MG3) can sufficiently be demonstrated without a driving restriction due to overheating being imposed thereon. And, it becomes possible to suppress overheating of the second motor (MG3) while achieving enhanced energy efficiency of the vehicle.


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    Titel :

    CONTROL APPARATUS FOR HYBRID VEHICLE HYBRID VEHICLE AND CONTROL METHOD FOR HYBRID VEHICLE


    Weitere Titelangaben:

    하이브리드 차량의 제어 장치, 하이브리드 차량 및 하이브리드 차량의 제어 방법


    Erscheinungsdatum :

    2018-08-17


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    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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