Abstract
This paper mainly focuses on the energy management system of CJY6470 parallel hybrid electric vehicle (CJY6470PHEV) with the mild hybrid strategy. The energy controller is designed, and the optimum method of the throttle angle and vehicle gear shift, as well as the energy distributing strategy is presented, too. Moreover, the energy management system is simulated according to ECE-EUDC cycles. The results indicate that the energy can be distributed as expected in the system.