可控硅逆变多功能焊切电源控制系统的研究

Study on Multi-Function Welding & Cutting of SCR Inverter Power Supply of Control System

为了满足弧焊、切割工艺的要求，逆变器输出电气特性必须具有相应的适应性电气特性主要包括外特性、调节性能、动特性、引弧特性分析了这几种基本特性的控制原理。

To meet the demands of arc welding & cutting technology,the output electrical characteristics of the inverter must be provided with corresponding suitability.Electrical characteristics mainly include external characteristic, adjust function,tendency characteristic,and arc start characteristic.Their control principle was analysed,the basic method of parameter design was put forward.