본 발명은, 하이브리드 차량의 능동형 증발가스 퍼지 시스템 및 퍼지 방법에 관한 발명으로서, 연료 탱크에서 발생된 증발가스를 가압하고 가압된 상기 증발가스를 흡기파이프에 공급하는 능동형 증발가스 퍼지 유닛을 이용하여, 최적 운전점 변경에 따른 엔진토크, 시스템 효율 또는 배터리 충전 상태(SOC) 조건에 따라, 증발가스의 처리량을 제어 방법을 변경함으로써, 효율적으로 증발 가스 퍼지가 이루어지도록 한 것을 특징으로 한다.
The present disclosure relates to an active purge system and an active purge method for a hybrid vehicle, and changes a control method for the throughput of the evaporation gas according to the engine torque according to a change in an optimal operating line, the system efficiency, or the state of charge (SOC) condition of a battery using an active purge unit for pressing the evaporation gas generated by a fuel tank and supplying the pressed evaporation gas to an intake pipe, thereby efficiently purging the evaporation gas.
active purge system of hybrid vehicle and purging methods thereof
하이브리드 차량의 능동형 증발가스 퍼지 시스템 및 하이브리드 차량의 능동형 증발가스 퍼지 방법
2022-06-22
Patent
Electronic Resource
Korean
IPC: | F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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 / F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF |
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