摘要
分析了软起动器的主要工作原理,提出了主电路的设计方案,论述了选择功率电子器件的依据、方法及本质安全型先导电路的设计。
The main working principle of soft starter is analyzed; the design program of main circuit is put forward. The evidence, method of selecting power electronic components, and the design of intrinsically safe pilot eircuits is discussed.
出处
《煤矿机电》
2009年第2期72-74,共3页
Colliery Mechanical & Electrical Technology
关键词
软起动器
主电路
本安先导电源
soft starter
main circuit
intrinsically safe pilot power supply
