Research on the Key Points of Online Monitoring Technology for Zinc Oxide Lightning Arresters
Today,with the intelligent development of the State Grid,online monitoring technology has become a focus of attention in the power industry.Online monitoring technology can not only measure the leakage current of zinc oxide lightning arresters,but also analyze their aging degree and moisture exposure.Zinc oxide lightning arresters are exposed to harsh working environments for a long time,and their performance is easily affected by environmental interference,which can affect the normal operation of lightning arresters and even lead to damage,which is not conducive to the full play of the role of lightning arresters in the power system.Therefore,online monitoring work is extremely important for the normal operation of the power system.It is necessary to clarify the key points of online monitoring technology for zinc oxide lightning arresters,which can achieve automated and safe operation of the power system.Based on this,the article takes the online monitoring system architecture of zinc oxide lightning arrester as the starting point,and elaborates on the technical points of online monitoring system timing,online monitoring signal denoising,online monitoring fault diagnosis,etc.,aiming to provide reference for online monitoring work of zinc oxide lightning arrester.