先进AGC及汽温控制系统在1000MW超超临界机组的应用The Application of Advanced AGC and Steam Temperature Control System in 1 000 MW Ultra Supercritical Units
郑卫东,柳卫荣,李晓燕,李捍华
ZHENG Wei-Dong1,LIU Wei-Rong2,LI Xiao-Yan1,LI Han-Hua1(1.Huaneng Yuhuan Power Plant
摘要(Abstract):
介绍了"1 000 MW超超临界机组先进AGC及汽温控制系统"项目在华能玉环发电厂的应用及调试情况,分析了传统PID控制系统在国内火电厂运用存在的问题和先进控制系统的运用前景。提出了大型机组AGC及汽温优化控制的方案,解决了火电厂汽温、变负荷工况参数不稳的问题。
This paper introduces the application and commissioning of Advanced AGC and Steam Temperature Control System of 1 000 MW Ultra Supercritical Units project in Huaneng Yuhuan Power Plant and analyzes the existing problems in using traditional PID control system in domestic thermal power plants and the application prospect of the advantage control system.The paper puts forward a scheme for AGC and temperature optimization control in large generating units,which handles the instability of steam temperature of thermal power plant and load-varying operating condition.
关键词(KeyWords):
先进控制;汽温优化控制;AGC;超超临界机组;大滞后;优化
advanced control;temperature optimization control;AGC;ultra supercritical unit;large lag;optimization
基金项目(Foundation):
作者(Author):
郑卫东,柳卫荣,李晓燕,李捍华
ZHENG Wei-Dong1,LIU Wei-Rong2,LI Xiao-Yan1,LI Han-Hua1(1.Huaneng Yuhuan Power Plant
DOI: 10.19585/j.zjdl.2013.08.008
- 先进控制
- 汽温优化控制
- AGC
- 超超临界机组
- 大滞后
- 优化
advanced control - temperature optimization control
- AGC
- ultra supercritical unit
- large lag
- optimization