【摘要】 对电火花加工中间隙放电维持电压特性进行了深入的实验研究,解释了产生火花放电维持电压的原因及条件。给出了间隙电压、电流的振荡幅度及振荡频率的计算方法,揭示了电源参数的变化对放电维持电压的影响,为脉冲电源的设计及其控制模型的建立提供了理论依据。更多还原

【Abstract】 Properties of burning voltage in EDM are carefully investigated, and then the reasons and conditions leading to burning voltage are explained. The frequency and amplitude formulae of burning voltage are given. The influences of generator parameters on burning voltage are revealed to provides theoretical foundation for the design of pulse generator and the build of control model.更多还原