Disclosed is a power transmission system for a hybrid vehicle. According to an embodiment of the present invention, the system allows a first motor/generator and a planetary gear set, which is a power split means, to be disposed on an input shaft on which rotational power of an engine, a main power source, is input. Moreover, the system allows a second motor/generator to be disposed on a power transmission shaft, disposed on the same axial line on the rear side of the input shaft. Accordingly, the system can be driven by rotational power of the second motor/generator in an EV mode. In addition, the system can be driven by rotational power of the engine and of the second motor/generator in an HEV mode. Furthermore, the rotational power of the engine and the second motor/generator can be transferred to an output shaft through a reducer.

    하이브리드 차량용 동력전달장치가 개시된다. 본 발명의 실시 예에 따른 하이브리드 차량용 동력전달장치는 주동력원인 엔진의 회전동력이 입력되는 입력축 상에 제1 모터/제너레이터와 동력분기수단인 유성기어세트가 배치되고, 상기 입력축의 후측에서 동일 축선 상에 배치되는 동력전달축 상에 제2 모터/제너레이터가 배치되어 EV 모드에서는 상기 제2 모터/제너레이터의 회전동력에 의하여 구동되고, HEV 모드에서는 상기 엔진의 회전동력과 제2 모터/제너레이터의 회전동력에 의하여 구동되도록 하되, 상기 엔진 및 제2 모터/제너레이터의 회전동력이 감속기를 통해 출력축으로 전달되도록 구성한다.


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    Title :

    POWER TRANSMISSION SYSTEM OF HYBRID ELECTRIC VEHICLE


    Additional title:

    하이브리드 차량용 동력전달장치


    Contributors:

    Publication date :

    2018-06-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    F16H Getriebe , GEARING / 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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