Discussion on Development Trend of Battery Electric Vehicles in China and Its Energy Supply Mode

The actuality and trends of electric vehicles (EV) home and abroad are reviewed. The development trend of battery electric vehicles (BEV) and its energy supply mode in China are emphatically dissertated. The development stage of BEV in China is divided into two periods,namely the demonstration period and mature period,the keystone and the challenge in the current development period of BEV are analyzed. Finally,for the energy supply mode of BEV,the key technology and technical direction to be researched are pointed out.