Condition Maintenance on Secondary Equipment of Relay Protection in Substation

Abstract

With the rapid development of the national economy and the higher demand for the quality of power supply, the efficiency and stability of the power system have been paid much attention by all sides. As the guarantee of normal operation of power system, the maintenance of secondary automatic equipment and relay protection has become the key to improve the reliability of power system. Starting from the concept of condition maintenance technology, this paper focuses on the analysis of condition maintenance technology for the relay protection equipment.