华电技术 ›› 2015, Vol. 37 ›› Issue (6): 57-61.

• 技术交流 • 上一篇    下一篇

三河发电有限公司 #1机组AGC优化

  

  1. 南京国电南自美卓控制系统有限公司,南京〓210023
  • 出版日期:2015-06-25 发布日期:2015-10-08

Optimization of AGC of unit No.1 in Sanhe Power Generation Company Limited

  1. Nanjing SAC Metso Control System Company Limited,Nanjing 210023, China
  • Online:2015-06-25 Published:2015-10-08

摘要:

摘要:介绍了三河发电有限公司 #1机组自动发电控制(AGC)考核指标及AGC控制方式,分析了火电机组AGC控制中普遍存在的问题,指出了影响AGC性能的关键因素。结合机组运行现状,对影响AGC性能的控制回路进行了优化,满足了电网对 #1机组AGC可用率及调节性能考核的要求。

关键词: 关键词:自动发电控制, 协调控制优化, 可用率, 调节速率, 调节精度, 响应时间

Abstract:

Abstract:The indexes of performance check of unit No.1 AGC in Sanhe Power Generation Company Limited and the AGC control mode were introduced. The common problems in AGC control of thermal power units were analyzed. The key factors influencing on AGC performance were pointed out. Combining with the unit operation condition, the control loop influencing on AGC performance was optimized. The check requirements of the power grid on AGC availability rate and AGC regulation performance of the unit No.1 were satisfied.

Key words: Keywords:automatic generation control (AGC), optimization of coordinated control, availability rate, regulation speed, regulation precision, response time