With the continuous development and progress of society,the demand for power grid capacity is gradually increasing,which puts forward higher requirements for on-line monitoring of high-voltage power equipment in substations.Based on the principle of on-line monitoring of high-voltage power equipment,this article analyzes the application of on-line monitoring of high-voltage power equipment in substation operation and maintenance from the aspects of transformer monitoring,lightning arrester monitoring,capacitive electrical equipment on-line monitoring,and high-voltage switchgear on-line monitoring.The application effect of this technology is demonstrated through examples.The research results show that on-line monitoring technology for high-voltage power equipment can monitor the operation of various equipment in a substation in real-time,with advantages such as accurate and timely monitoring.It is of great significance for detecting and troubleshooting power equipment faults.
substationhigh voltage power equipmenton-line monitoring technology