基于内模控制的再热汽温控制系统  

Control System of Reheating Temperature Process Based on Internal Model Control

作　　者：张建华[1] 侯国莲[1] 李农庄[1] 白续涛 

机构地区：[1]华北电力大学(北京)动能工程系

出　　处：《现代电力》1999年第1期5-10,共6页Modern Electric Power

基　　金：国家电力公司电业行业青年科技促进费资助

摘　　要：采用内模控制算法对国产２００ＭＷ火电机组带汽汽换热器的多变量再热汽温系统进行控制系统分析与设计。采用了Ｖ规范型控制结构；为使主通道时间迟延最小，对被控对象进行了补偿设计；给出了能实现解耦且无纯微分环节的控制器设计步骤；详述了滤波阵的设计目的和过程。最后对所设计的再热汽温控制系统进行了仿真。结果表明，该汽温控制系统具有优良的控制品质。Based on internal model control(IMC) algorithm, a control system of reheating temperature process with steam steam heat exchanger in a 200MW unit is analyzed and designed in this paper V norm controller structure is adopted The object controlled is compensated in order to minimize the time delays of main channels The designing procedure of controller without pure derivative term is given The purpose and process of designing filter matrix is introduced in detail too Finally, the high control performances are achieved in the simulation of the control system of reheating temperature process

关 键 词：内模控制 再热汽温 控制系统 热过器 锅炉 

分 类 号：TK223.73[动力工程及工程热物理—动力机械及工程]