Gaoya dianqi双断口真空断路器能够充分利用短真空间隙的优异绝缘性能，显著降低容性电流开合过程中的重击穿概率，提高投切电容器组的性能。文中通过实验研究了双断口真空断路器采用阻容均压方式时的预击穿特性，包括预击穿电压、预击穿开距及其分散性，并计算其威布尔分布。研究结果表明，无论电压幅值如何，高压电阻都可以通过阻断从均压电容流向真空灭弧室的放电电流来延缓击穿过程，显著提升了双断口真空断路器的预击穿特性。对于串联电阻和桥接电阻两种阻容均压方式，桥接电阻可以减少电路中使用的电阻数量，降低断路器成本和体积 ...
王成龙 +4 more
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Se PuYuan XT, Wang L, Chen LX, Hu LH.
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Gaoya dianqi, 1985 本文分析了目前几种真空灭弧室的触头结构,探讨了各种不同结构触头的发展前途。对三种不同触头结构真空灭弧室,在同样尺寸条件下,在12.5千安电流时,利用合成回路,进行分断能力试验。同时着重对纵向磁场触头的磁场分布作了测试,证实新设计的纵向磁场触头结构真空灭弧室具有较多的优点和广泛的发展前途。
doaj
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Nan Fang Yi Ke Da Xue Xue BaoQu M, Fu R.
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