大型火电机组智能并退给水泵功能设计与研究  

Design and research of intelligent combining and retreating pump control on large-capacity thermal power units

作　　者：朱晓星[1] 刘武林[1] 张建玲[1] 

机构地区：[1]湖南省电力公司科学研究院,湖南长沙410007

出　　处：《湖南电力》2012年第5期10-12,共3页Hunan Electric Power

摘　　要：文中对给水流量控制回路的2种调节方式进行分析,并以给水流量串级调节方式为基础设计智能并退给水泵功能,对电动给水泵、汽动给水泵的各种并退工况均进行仿真试验,试验结果证明控制效果较好。Two control strategies of feed-water flow is analyzed.The intelligent control function of combining and retreating pump is designed based on control strategy of cascade feed-water flow.Some simulation experiments about intelligent combining and retreating pump control of electric and turbine-driven feed-water pumps has been carried out under various working conditions.The experimental results show that the effect is good.

关 键 词：火电机组 智能控制 并泵 退泵 

分 类 号：TK32[动力工程及工程热物理—热能工程]