Electronic control units (24, 40, 70) control a driving force ratio outputted from a second motor to be greater in required driving force compared to the time when a hybrid vehicle (20, 220) is converted from a charge consumption mode to a charge maintaining mode by a mode conversion switch (92) in driving, when the hybrid vehicle (20, 220) is driven in a CD mode. As such, the second motor (MG3) is prevented from being over heated and a first motor (MG2) can be cooled. When the vehicle is again in the charge consumption mode by operating the mode conversion switch (92), driving is not restrained due to overheating since the second motor (MG3) and the second motor (MG3) can sufficiently perform functions. In addition, while overheating of the second motor (MG3) is restrained, energy efficiency of the hybrid vehicle (20, 220) can be improved.

    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.


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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


    Beteiligte:

    Erscheinungsdatum :

    18.09.2017


    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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