传统的阻抗法进行故障定位，难以克服过渡电阻等因素的影响。
The traditional fault location method based on impedance can not overcome the effects of transition resistance, etc.
电弧故障是高压输电线路的多发故障，目前众多故障定位算法大多数把故障过渡电阻视为线性定常电阻。
Arcing fault often happens on HV transmission line. Its transient resistance is usually assumed as a linear constant resistance in most of the locating algorithms.
测得的信号低电阻电缆故障的分析表明：这种方法可减少偏差的奇异性检测，提高了故障定位的精度。
Analysis of measured signal of low resistance cable fault shows that: the method reduces deviation of singularity detection and improves precision of fault location.
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