630MW超临界机组再热汽温控制策略优化  

Optimization of reheat temperature control strategy for 630MW supercritical unit

作　　者：尚君[1] 施刚[1] 

机构地区：[1]国信扬州发电有限公司,江苏扬州225131

出　　处：《华电技术》2010年第6期1-3,共3页HUADIAN TECHNOLOGY

摘　　要：国信扬州发电有限公司600MW超临界机组再热汽温被控对象存在大滞后、非线性、扰动剧烈的状况,综合运用了状态变量、模糊控制技术、智能前馈补偿技术,对再热汽温控制策略进行优化,在实际投运中取得了较好的控制效果。In the reheat temperature control of the 630MW unit of Guoxin Yangzhou Power Generation Corporation Limited,there was large time delay,nonlinear and drastic disturbance for the controlled object.Using the state variable method,the fuzzy control technique and the intelligent feedforward compensation technique comprehensively,the reheat temperature control strategy was optimized,and the better effects were obtained in practical operation.

关 键 词：再热汽温 超临界机组 大滞后对象 状态变量 模糊控制 智能前馈 

分 类 号：TK223.73[动力工程及工程热物理—动力机械及工程]