江苏电网220kV备用线路运行的若干问题

Discussion about Some Questions of the Operation of 220 kV Backup Lines in Jiangsu Power Grid

对江苏电网220kV备用线路运行存在的问题进行了探讨,并对220kV备用线路的功能、一次运行方式、保护选择及自动装置配置应用等作了介绍,提出了相应的解决方案及建议。加强对备用线路的运行管理与研究,充分发挥备用线路的作用,做到可靠、快速、灵活备用,将大大提高电网运行的质量。

This paper discusses the problems in the operation of 220 kV backup lines in Jiangsu power grid, the functions, primary operation modes, protective selection and the application of automatic device configuration of 220 kV backup lines are introduced, and the corresponding solutions and recommendations are proposed. It will greatly improve the quality of power grid operation through the enhancement of the operation management and research of backup lines, giving the backup lines full play to a role, having reliable, fast and flexible stand-by.