Research on Analysis Method of Mechanical Status Vibration Signal of GIS Equipment
Gas insulated switchgear(GIS)is one of the important equipment in the power grid,and its mechanical defects are the main factor leading to power grid operation accidents.To improve the GIS mechanical operation status detection technology,a GIS equipment mechanical status analysis method based on vibration signals was proposed.Typical mechanical defects were simulated on an experimental platform and vibration signals were collected.By extracting and analyzing the characteristic values of vibration signals,characteristic parameters under different states were obtained,providing a reference basis for GIS mechanical status identification.
GISstatus detectionmechanical defectscharacteristic value