Aiming at the dynamic problem of interrupt in the starting process of hybrid vehicle, a new scheme of starting engine with brake assist is presented. The control strategies of brake clamping torque control and torque coordination are designed, the simulation analysis and test verification are carried out. The test results show that the dynamic performance of engine start process is improved obviously. The result shows that the brake clutch assited scheme is reasonable, the control strategy is practicable.
关键词
混联式混合动力轿车发动机起动制动器辅助转矩协调控制
Keywords
Series-parallel HEVEngine startBrake clutch assistedTorque coordination control
YU Haisheng, ZHANG Jianwu, ZHANG Tong. Control strategy design and experimental research on a four-shaft electronic continuously variable transmission hybrid electric vehicle[J]. Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering, 2012, 226:1594-1613.