摘要
本文介绍一种应用于ＩＧＢＴ逆变式点焊机的点焊控制器。论述了ＰＷＭ电路、电流显示电路、程序时间调节控制电路等的工作原理。
A controller applied to IGBT inverter spot welding machine is introduced in this paper. The operating principle of its PWM circuit, current display circuit and sequence timer circuit etc. are described.
出处
《电焊机》
1996年第4期9-10,共2页
Electric Welding Machine
关键词
电阻焊
控制器
逆变器
点焊机
resistance spot welding controller inverter
