In the paper, the cathode spot movements and chopping current of pure graphite and copper-impregnated metallized graphite (Cu-C) in vacuum were investigated.
研究了纯石墨和铜-石墨材料的阴极斑点的特性及真空电弧截流现象。
The details of the structure inside the cathode spot holes were observed and some new important results were obtained.
观察到了阴极斑点孔洞内部结构细节，获得了新的结果。
In breakers for medium-voltage ac circuits, the cathode-spot phenomena may be combined with methods for bringing about the lengthening and deionization of the arc path.
用于中压交流回路中的断路器，利用阴极辉点现象的方法和拉长电弧去游离的方法相结合。
In breakers for medium-voltage ac circuits, the cathode-spot phenomena may be combined with methods for bringing about the lengthening and deionization of the arc path.
用于中压交流回路中的断路器，利用阴极辉点现象的方法和拉长电弧去游离的方法相结合。
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