The location result is not influenced by faultresistance and inception Angle when wavelet transform coefficient of aerial mode current is used in fault location.
利用线模电流的小波变换系数进行测距,不仅不受故障电阻的影响,也不受故障起始角的影响。
2
Using one-terminal data, the algorithm analyzes fault network by sequence networks method and get the formula of fault location, eliminating the effect of faultresistance.
The traveling wave fault location has high reliability accuracy and anti-disturbance capability , and it also immunes from the faultresistance and the neutral grounding modes.