Control optimization strategy for units with reheat steam heating
|更新时间:2025-09-28
|
Control optimization strategy for units with reheat steam heating
Thermal Power GenerationVol. 43, Issue 11, Pages: 104-107(2014)
作者机构:
1. 西安热工研究院有限公司
2. 华能海南东方电厂
作者简介:
基金信息:
DOI:
CLC:TM621
Published:2014
稿件说明:
移动端阅览
ZHAO Zhidan, CAO Zhigang, LIU Bin, et al. Control optimization strategy for units with reheat steam heating[J]. Thermal power generation, 2014, 43(11): 104-107.
DOI:
ZHAO Zhidan, CAO Zhigang, LIU Bin, et al. Control optimization strategy for units with reheat steam heating[J]. Thermal power generation, 2014, 43(11): 104-107.DOI:
Control optimization strategy for units with reheat steam heating
摘要
针对再热蒸汽供热的热电联产机组供热负荷较大且多变的问题
对机组的协调控制、水煤比控制、燃煤热值校正回路(BTU)控制进行了优化
同时在汽轮机数字电液控制系统(DEH)中增加了再热调节阀压力调节功能
实现了机组在协调控制方式下电负荷及热负荷的调节功能
从而保证了机组的安全、稳定、经济运行。
Abstract
Against such problems as high and variable heating load in co-generation units with reheat steam heating
the coordination control
water/coal ratio control and coal-fired calorific value correction loop(BTU)control were optimized.Moreover
the intercept valve pressure regulating function was added in the turbine digital electro-hydraulic control system(DEH).Thus
the unit load and heat load regulation in the coordination mode was realized