电动车控制器用两种辅助电源的分析比较

摘要

This article analyzed the working principle of two auxiliary power used in vehicle controller, compared the advantages and disadvantages of the two switching mode power supply.Finally, the two power supplies were successfully used in electric vehicle controller, and the two power switches were tested.The results showed that both of the switching mode power supply can achieve a good buck function and it had a certain practicality.%详细分析了应用在电动车控制器上的两款辅助电源的工作原理,分析比较了两款开关电源的优缺点.最后成功的将这两款电源应用在电动车控制器上,并对两个开关电源进行了测试,结果表明两款开关电源都能很好的实现降压功能,具有一定的实用性.