摘要
本文从分析变压器原先的机械式分接开关在实际使用过程中存在的主要问题出发 。
This paper analyzes the problem of mechanical transformer tap switch that formerly existed in real application,mainly introduces the improving and design plan of the electric control and corresponding electric circuit to replace the mechanical tap switch.
出处
《机床电器》
2003年第2期59-60,共2页
Machine Tool Electric Apparatus