摘要
介绍所设计的发电机并网监控装置,采用等幅间隔脉冲调节的方法控制发电机转速,频差和相位差的检测与显示、差压信号的检测与显示及合闸信号均由微机控制.该装置通过串行通信与发电厂监控主机连接,并受其控制。
This paper introduces a parallel supervising and controlling unit which dominates generator rotational speed using the way of equal amplitude pulse.The detection and display of the difference of frequency,phase and voltage as well as signal of closing up switch are microcomputerized. The unit is jointed to the computer at control centre in power plant through several communication lines and controlled by it.That is,it realizes a branch function of work staton in distributed control system.
出处
《武汉交通科技大学学报》
1997年第1期98-103,共6页
Journal of Wuhan University of Technology(Transportation Science & Engineering)
关键词
并网监控
发电厂
微机控制
parallel control
fault self finding
system self reover