华电技术 ›› 2011, Vol. 33 ›› Issue (4): 22-25.

• 研究与开发 • 上一篇    下一篇

前馈和积分分离在超临界机组协调控制的应用

李新建   

  1. 华电潍坊发电有限公司,山东潍坊 261204
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2011-04-25

Application of feedforward and integral separation in coordinative control of supercritical unit

LI Xinjian   

  1. Huadian Weifang Power Generation Corporation Limited, Weifang 261204, China
  • Received:1900-01-01 Revised:1900-01-01 Published:2011-04-25

摘要: 介绍了静态前馈的线性关系和动态前馈控制技术。针对华电潍坊发电有限公司2×670 MW超临界机组协调控制的特点,论述了超临界机组协调控制中的锅炉指令、燃料指令、给水指令和燃料发热量(BTU)校正的要点。分析了积分分离的应用效果。

关键词: 协调控制, 静态前馈线性关系, 动态前馈控制, 积分分离, 超临界机组

Abstract: The static feedforward linear relation and dynamic feedforward control technology were introduced. Aiming at the characteristics of coordinative control for 2×670 MW supercritical unit in Weifang Power Generation Company Limited, the main points of the boiler instruction, fuel instruction, water feed instruction and fuel calorific value (BTU) correction in coordinative control of supercritical unit were expounded. The application effects of the integral separation were analyzed.

Key words: coordinative control, static feedforward linear relation, dynamic feedforward control, integral separation, supercritical unit