发明名称 SHIFT CONTROL METHOD DURING DRIVING ON DOWNHILL ROAD AND SYSTEM THEREOF
摘要 PURPOSE: A transmission control method and an apparatus thereof are provided to improve the fuel efficiency by making a period maintaining a fuel cut state long. CONSTITUTION: A detector detects the driving information of a vehicle(S110). A controller decides a vehicle which drives on a downhill road based on the driving information of the vehicle(S120). The controller decides the execution of pattern modification when a vehicle is driving on a downhill road(S130). The controller decides the throttle opening degree(S140). The controller controls the driving of a vehicle according to pattern of the downhill road based on the driving information of a vehicle(S150). The controller detects the execution of the shift according to the throttle opening degree(S160). The controller decides the state of the deceleration direct-coupled condition due to the lift foot up deceleration direct-coupled condition or the manual shift(S170). The controller decides the rotation number of an engine(S180). The controller executes a control for increasing the rotation number of an engine to the fuel cut region(S190).
申请公布号 KR20100054527(A) 申请公布日期 2010.05.25
申请号 KR20080113488 申请日期 2008.11.14
申请人 HYUNDAI MOTOR COMPANY 发明人 JANG, JUN OH
分类号 F16H59/66;F16H61/14 主分类号 F16H59/66
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