正激逆变式弧焊电源的研制

Study and Production on a Positive Exciting Inverted Arc Welding Machine

对现有逆变式弧焊电源的逆变电路加以改进．提出了采用正激逆变电路的新方案．分析了电路的工作原理．给出了样机的性能．

The inverted circuit of present inverted arc welding machine was improved. and a new welding machine which employs positive exciting inverted circuit was introduced. The working principle and the characteristics of the new welding machine was analyzed. the testing results of the prototype was presented.