Research on Fault Localization and Identification of Distribution Network in Intelligent Traction Substation
In view of the complexity of distribution network structure,the diversity of equipment,the uncertainty of operating environment and the need for optimization of protection methods,a fault location and identification method of distribution network of intelligent traction substation is proposed.Through in-depth research on fault location and identification method of distribution network of intelligent traction substation,and comparative tests are carried out.The results show that the distribution network fault location algorithm based on multi-dimensional scaling analysis and local anomaly factor detection and the method of distribution network fault type identification using wavelet transform and support vector machine fusion technology can accurately locate the distribution network fault area and accurately identify the fault type,so as to improve the reliability of power supply.