现代汽车电压升级方案与发展趋势

Alternatives of set up voltage of modern automobile cars and the trend of ;its development

14V电源系统已不能满足汽车电气设备日益增长的需要 ,汽车电压升级势在必行。文章阐述了两种汽车电压升级方案的原理和优缺点 ,介绍了 42 V汽车电源系统的发展状况及我国应采取的对策。

The 14V electric system has not met the increasingly needs of automobile electric equipment, and the voltage must be raised. The principle of set up voltage for two plans is discussed in this article, with advantages and disadvantages of them. Also, it describes the development status of 42V automobile electric system and countermeasures, which can be taken. ;