在应对全球能源、金融危机和气候变化的大环境下,发展清洁能源汽车已成为各国节能减排的重要措施之一。我国十分重视清洁能源汽车的发展,将发展电动汽车作为减少石油依赖、降低环境污染、控制温室气体排放的有效措施。1电动汽车的特点电动汽车是指以车载电源为动力, In response to the global energy, financial crisis and climate change in the environment, the development of clean energy vehicles has become an important measure of energy-saving emission reduction in all countries. China attaches great importance to the development of clean energy vehicles, the development of electric vehicles as an effective measure to reduce oil dependence, reduce environmental pollution and control greenhouse gas emissions. The characteristics of an electric car Electric car refers to the vehicle power as a driving force,