Study on Fault Location of Substation Secondary Equipment Under Multi-source Data Fusion
In order to improve the accuracy of fault location for secondary equipment in substations,multi-source data fu-sion technology is introduced to investigate fault location for secondary equipment.By comprehensively considering working principle,operating environment,and possible fault modes of equipment,an additional state model for secondary equipment faults in substations is established and combined with multi-source data fusion to calculate the fault degree of secondary equipment.The fault levels of substation secondary equipment are classified and autonomous fault localization is achieved.The proposed location method is proved by case verification capable of accurately locating fault area,determining fault levels,and thereby providing reliable basis for subsequent maintenance.
multi-source data fusionsubstationfault locationsecondary equipment