摘要
分析了焊接电流的增衰减电路、脉冲给定电路、电流反馈运算电路。并详细介绍了提高IGBT焊机可靠性的几种方法。
The welding current incrment/attenuation circuit,pulse given circuit,current feedback circuit is analyzed,and the methods to improve reability of IGBT welding machine is inrotroduced in detail.
出处
《电焊机》
2004年第8期61-64,共4页
Electric Welding Machine
关键词
增衰减电路
反馈运算电路
可靠性
increment/attennation circuit
feedback circuit
reability
