본 발명은 차량의 정지전 2단에서 1단으로 변속 중 가속시에 발생 가능한 변속충격을 저감하면서 가속선형성을 증대시키는 기술에 관한 것으로, 본 발명에서는, 2단에서 1단으로 다운시프트 변속 진입시, 변속기입력토크를 저감 요청하고; 상기 다운시프트 변속 중 가속페달 조작에 의한 가속 여부를 판단하며; 상기 변속 중 가속으로 판단시, 1단기어가 치합된 후에 클러치토크를 교환하는 토크페이즈 구간에서 변속기입력토크의 저감요청량이 점진적으로 감소되기 시작하도록 제어하는 것을 특징으로 하는 하이브리드 DCT차량용 변속 제어방법이 소개된다.

    A method of controlling gear shift for a hybrid vehicle with a dual clutch transmission (DCT) may include making a request for reduction in transmission input torque at a time point of entrance into down shift to a first stage from a second stage, determining whether the vehicle is accelerated via manipulation of an accelerator pedal during the down shift, and controlling to begin to gradually reduce an transmission input torque reduction request amount in a torque phase period in which clutch torque is exchanged after a first-stage gear is engaged upon determining that the vehicle is accelerated during the gear shift.


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    Title :

    CONTROL METHOD FOR SHIFTING HYBRID VEHICLES WITH DUAL CLUTCH TRANSMISSION


    Additional title:

    하이브리드 DCT차량용 변속 제어방법


    Publication date :

    2023-05-10


    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 / F16H Getriebe , GEARING



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