摘要
节能电火花加工脉冲电源采用开关稳流电路和PWM电流闭环控制技术,达到脉冲电源输出放电电流在放电加工各个阶段动态调节的性能要求,实现稳定高效地电火花放电加工。
Energy-saving EDM(electrical discharge machining) pulse generators,with switch circuits and PWM current closed control,adjust their output current during EDM phases.The Experiments results demonstrated that they are capable of high efficiency,high speed,stable machining.
出处
《航空精密制造技术》
2005年第6期28-30,共3页
Aviation Precision Manufacturing Technology
关键词
电火花加工
脉冲电源
节能
开关稳流电路
电流闭环PWM控制
electrical discharge machining
pulse generator
energy-saving
switch circuit to adjust current
PWM closed control
