Analysis of Typical Faults in Secondary Circuit of Disconnector
The disconnector is an important part of the high voltage power grid,and the failure of its sec-ondary circuit will bring hidden dangers to the power grid,equipment and personnel.This paper introduces the numbering method of the secondary circuit,describes the structure of the secondary circuit of the dis-connector and analyzes the typical anomalies,fault scope and handling methods,which provides ideas for the operation and maintenance personnel to carry out troubleshooting,effectively improving fault handling efficiency and ensuring the safe and stable operation of the power grid.