Discharge model of single pulse was established on WEDM, and the temperature field of single-pulse discharge condition was analyzed based on finite element method.
建立了电火花线切割脉冲放电模型，利用有限元法分析了单脉冲放电的温度场分布。
The results has shown that using N2 as the coolant can sufficiently alleviates the ablation of this contrast under a discharge condition imitating the real heat flux.
试验结果表明，选用N2气作为发汗剂，在一定发汗压力下，可获得有效的发汗冷却效果。
Conventional discharge condition detection methods extracting only certain eigenvalue are not suitable for the Micro-EDM due to the high frequency and distortion of voltage wave shape.
常规放电状态检测方法由于仅采用单一的特征量进行状态判别，因此在加工信号频率高、加工波形产生畸变的微细电火花加工中，不再适用。
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