By analyzing the structure the working mode,and the switching process of parallel hybrid electric vehicle,the importance of engine speed regulation was discussed.

Study and development of hybrid power train;

Torque control strategy based on rules for PHEV;

Rated power and efficiency matching of induction motor for parallel hybrid electric vehicle based on vehicle drive cycle;

Coordinated control for mode-switch of parallel hybrid electric vehicle;

Study on Engine Torque Estimate for Parallel Hybrid Electric Vehicle;