500 kV北郊变电站自动化系统

论述了广州电力工业局５００ＫＶ北郊变电站综合自动化系统的工作原理，功能总体设计、设备的配备和布置，网络通信的集成，与继电保护的接口、时间同步以及控制和闭锁等问题，通过与采用传统概念设计的５００ＫＶ增城变电站的监控系统比较，得出５００ＫＶ北郊变电站采取的全分散，分层分布式的系统结构具有功能综合化，操作监视屏幕化和运行管理智能化等特点的结论。

Automation system of 500 kV Beijiao Substation

This paper describes the principle, overall funct ional design, equipment disposition, integration of network communication, inter faces with protective relay, clock synchronization as well as control and blocki ng, etc. of the integrated automation system in 500 kV Beijiao Substation of Gua ngzhou Power Bureau. It draws a conclusion that the system, as compared with the conventional supervisory control system in Zengcheng Substation, is featured by fully distributed and hierarchical configuration, integrate functions, on-scre en control and monitoring, and, intelligent operation management, etc.