An analysis of popularizing the electric vehicle

Popularizing the electric vehicle is the main means of settling the environmental and energy crisis. The key constraints of electric vehicle's popularization are presented in this paper. The problems are mainly embodied in four aspects: the power needs to be improved at technology level, the cost of electric cars should be decreased to mini quite level in economy, the construction of charging stations are supposed to be unified especially the charging generator and charge couple, and the government is require to introduce policies to support and encourage research and development, and formulate preferential policies to encourage consumption of the electric vehicle.