并对实际发生的弧光接地过电压进行了分析。
Analysis of grounded overvoltage through arc at field has been also carried out.
随着配电网中采用的电缆线路的增多，弧光接地过电压问题日益突出。
With the increase of used cable lines, the problem of arc grounding overvoltage is more prominent.
介绍了三相五柱式消弧线圈的工作原理，单相电弧接地过电压的工频熄弧理论。
The principle of arc-suppression coil with three phases and five columns , and theory of power frequency extinguishing arcing were introduced.
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