发明名称 Transmission gear selection and engine torque control method and system
摘要 A method and control system for a transmission in communication with an engine includes a pedal input interpreter module determining a power demand signal from a pedal position and a vehicle speed. The system also includes a real time gear selection module determining an engine speed of each gear in response to the vehicle speed and power demand signal, determining an engine torque of each gear in response to the vehicle speed and power demand signal, determining a transmission component speed of each gear in response to the vehicle speed and power demand signal and determining a gear selection for the transmission from the power demand signal, the engine speed, the engine torque, and the transmission component speed. The system may also use the cost signal of each gear and penalty signal of each gear for determining the gear selection.
申请公布号 US2010087994(A1) 申请公布日期 2010.04.08
申请号 US20080254365 申请日期 2008.10.20
申请人 GM GLOBAL TECHNOLOGY OPERATIONS, INC. 发明人 BAI SHUSHAN
分类号 B60W10/04;B60W10/10;F16H59/74;G06F17/00 主分类号 B60W10/04
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