高效小型化电子束焊机用高压电源的研究

Study on High Voltage Source with High Efficiency and Small Voume for Electron Beam Welder

介绍了电子束焊机用逆变型高效小型化高压电源的工作原理，分析了控制电路的工作过程。提出用PLC控制技术实现电源的软起动和软停止功能。电源还设置了保护电路。

This paper introduces the working principle on h igh voltage source with inverter for electronic beam welder,and analyzes operati onal principle of controlling circuits We use PLC controlling technology to rea lize soft start of the source There are protecting circuits,a small volume and high efficiency in the source