Fault Analysis and Processing Based on Comprehensive Detection of Distribution Network
The existing distribution network management system can only detect the simple information of 10 kV outlet line or opening and closing in a primary substation,but can not judge such information as transmission line grounding fault type,fault location and so on.This paper presents a fault diagnosis method for small current grounding system,which can detect the fault line selection and fault location for single-phase grounding fault in distribution networ.It also describes the application prospect of wavelet transform theory in various fields of power system.
distribution networkdistribution faultfault location