摘要
本文介绍了70kV、30kW电子束焊机电子枪电源──加速电源、灯丝电源、轰击电源和偏压电源的特点及其控制原理。
The power supplies of electron gun,filament,bias and magnetic focus of 70kV and 30kW EB welder were analyzed,and their control systems were introduced.
出处
《电焊机》
1996年第5期38-40,共3页
Electric Welding Machine
基金
机械工业技术发展基金
关键词
中压
电子束
电子枪
电源
电控系统
焊机
medium-voltage
EB supply of electron gun
control system