超超临界火电机组协调控制策略优化  

Optimization of Coordination Control Strategy of Ultra-Supercritical Thermal Power Units

作　　者：柯炎 Ke Yan

机构地区：[1]江苏国华陈家港发电有限公司

出　　处：《工业控制计算机》2019年第9期159-160,共2页Industrial Control Computer

摘　　要：针对江苏国华陈家港电厂#2机组AGC考核不合格的问题,对其协调控制系统进行了分析,并提出了基于分段PID及变负荷前馈控制器的协调控制方案,同时优化了变负荷以及滑压速率。实际工程应用表明优化后的协调控制系统能够在保证机组稳定的情况下满足电网AGC考核要求。The coordination control system of AGC unit#2 of Chenjiagang Power Plant in Guohua,Jiangsu Province is analyzed,and the coordination control scheme based on segmented PID and variable load feedforward controller is put forward,and the variable load and sliding rate are optimized.The practical engineering application shows that the optimized coordination control system can meet the AGC assessment requirements under the condition of ensuring the stability of the unit.

关 键 词：变负荷速率 分段PID AGC系统 变负荷前馈 

分 类 号：TM6[电气工程—电力系统及自动化]