What Kind of Transmission System and Key Transmission Technology
Do New Energy Vehicles Need
Prof. Datong Qin
State Key Lab. of Mechanical Transmission, Chongqing University, China
The types, corresponding vehicle configurations, working principles and main performance characteristics of new energy vehicles including electric vehicle, hybrid electric vehicle and fuel cell vehicle are introduced. Based on the difference between the power system of different kinds of new energy vehicles and common fuel vehicles, the requirements of transmission system to achieve the power performance, energy economy and ride comfort required for various new energy vehicles are analyzed, and the related configuration and performance of the transmission system of different kinds of new energy vehicles to meet these requirements of the transmission system are proposed and studied. On this basis, the types of the transmission system and related key transmission technologies for different new energy vehicles to achieve high performance are summarized.