High-voltage switchgear is often affected by electric field strength,resulting in inaccurate insulation fault diagnosis.Therefore,a high-voltage switchgear insulation fault automatic diagnosis method based on live detection technology has been designed.Obtain insulation data through professional equipment,extract characteristics of insulation faults,and construct an insulation fault diagnosis model.The results show that the total number of insulation fault data diagnosed by the automatic diagnosis method for high-voltage switchgear insulation faults based on live detection technology is 2 856,which is close to the true value for each insulation fault,indicating that this method has higher accuracy in insulation fault diagnosis.
关键词
带电检测技术/绝缘故障/自动诊断/故障定位/高压开关柜
Key words
live detection technology/insulation faults/automatic diagnosis/fault location/high-voltage switchgear