低压真空接触器工作原理及其在DF100A短波发射机中的应用

Operating principle of low-voltage vacuum contactor and its application in DF100A short-wave transmitter

低压真空接触器是电力系统中广泛使用的一种接触器,也是DF100A型PSM短波发射机中一个比较重要的器件,技术人员要熟练掌握它在DF100A型PSM短波发射机的应用情况和维护方法,能够做到准确判断并快速处理其在工作过程出现的故障,确保发射机稳定运行。文章对该器件的结构、原理进行论述,并分享笔者在工作中处理与其有关故障的一些经验。

Low-voltage vacuum contactor is a widely used contactor in power system and a relatively important and key device in DF100A PSM short wave transmitter.The application and maintenance methods of DF100A PSM short wave transmitter,especially with the phenomena presented in the transmitter operation,and accurate judgment and rapid processing to ensure the stable operation of the transmitter.This paper will next explain the structure and principle of the device,and share some experience in dealing with its faults at work.