According to the present invention, a plug-in hybrid electric vehicle comprises: a first motor generator (5-1) for an odd-numbered stage DCT (3-1) of a DCT (3); and a second motor generator (5-2) for an even-numbered stage DCT (3-2). An MG2 corresponding torque calculation candidate (Tmot2,cand) of the second motor generator (5-2) is set by corresponding to an MG1 corresponding torque gridding candidate (Tmot1,cand) of the first motor generator (5-1). More specifically, the present invention secures required performance and improves performance of the plug-in hybrid electric vehicle.

    본 발명의 플러그인 하이브리드 차량(Plug In Hybrid Electric Vehicle)은 DCT(Double Clutch Transmission)(3)의 홀수단 DCT(3-1)용 제1모터제너레이터(Motor Generator)(5-1)와, 1모터제너레이터(5-1)의 모터 고효율영역 대비 더 높은 차속 영역의 모터 고효율영역인 짝수단 DCT(3-2)용 제2모터제너레이터(Motor Generator)(5-2)를 포함하고, 제어기에서 계산된 운전자 요구토크(T)를 만족하도록 설정된 제1모터제너레이터(5-1)의 MG1대응토크격자화 후보(T)에 대응되어 제2모터제너레이터(5-2)의 MG2대응토크산출 후보(T)가 설정되고, MG1대응토크격자화 후보(T)와 MG2대응토크산출 후보(T) 중 운전자 요구토크(T)를 만족함과 더불어 최소전력소모인 최적조합을 선택됨으로써 PHEV 구동 모터의 사양적 요구를 소용량의 제1/2모터제너레이터(5-1,5-2)로 저감하고, 특히 소용량의 제1/2모터제너레이터(5-1,5-2)를 PHEV의 주행 상황에 따라 선택적 혹은 조합하여 사용함으로써 요구 성능 확보 및 성능 개선을 확보하는 특징이 있다.


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    Title :

    PLUG-IN HYBRID ELECTRIC VEHICLE AND DRIVING CONTROL METHOD THEREOF


    Additional title:

    플러그인 하이브리드 차량 및 주행제어방법


    Contributors:
    KIM YONG GI (author) / CHOI YEONG IL (author) / KIM TAL CHOL (author) / CHOE RYONG (author)

    Publication date :

    2016-01-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    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



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