当今世界,新能源汽车时代提前到来,为我国汽车业发展既提供了难得机遇,也带来了重大挑战。近年来,石油价格频繁波动,环境问题日益突出。面对全球范围日益严峻的能源形势和巨大环保压力,作为石油消耗和环境污染“大户”的汽车业正在进行一场重大技术变革,发展节能环保的新能源汽 In today’s world, the advance of the era of new energy vehicles has provided both a rare opportunity and a major challenge for the development of China’s automobile industry. In recent years, oil prices have fluctuated frequently and environmental issues have become increasingly prominent. In the face of the increasingly severe energy situation and huge environmental pressure in the world, the automobile industry, as a “big household” of oil consumption and environmental pollution, is undergoing a major technological change to develop new energy-saving and environmental protection new energy vehicles