Application of Relay Protection Technology in Smart Grid Construction
With the continuous development of power technology and the in-depth promotion of smart grid construction,as an important guarantee for the safe and stable operation of power grid,the importance of relay protection technology has become increasingly prominent.This paper aims to explore the application status,key problems and challenges of relay protection technology in smart grid construction and its future development trend.Through in-depth analysis of the application of relay protection technology in the fields of substation,transmission line,distribution system and new energy access,this paper reveals the key issues of information security and protection,communication technology and compatibility,fault diagnosis and self-healing ability,adaptability and reliability guarantee,and puts forward the future trends of intelligent and adaptive protection,distributed and wide area protection,multi-source information fusion and collaborative protection,and integration and development with emerging technologies.These discussions are of great significance for promoting the innovation and development of relay protection technology in smart grid and improving the security and stability of power grid.
smart gridrelay protection technologytransmission line