This paper introduces the operation principle of AC Voltage stabilizer and analyzes in detail the existing problems of thyristor used as switching device and proposes the methods for solving these problems.

• 介绍了所研制的新型无触点电力稳压源的基本工作原理，详细分析了作为开关器件的晶闸管在使用过程中存在的一些问题及解决方法。