600MW超临界W形火焰锅炉机组给水控制策略分析  

Analysis on feed water control strategy of 600 MW supercritical W-Shape flame boiler unit

作　　者：郭同书[1] 赵明[1] 朱能飞[1] 李雷 

机构地区：[1]国电南京自动化股份有限公司,江苏南京210032 [2]华电四川珙县发电有限公司,四川宜宾644600

出　　处：《华电技术》2011年第12期4-7,81,共4页HUADIAN TECHNOLOGY

摘　　要：分析了华电四川珙县发电有限公司600MW超临界W形火焰燃煤发电机组的特点,介绍了超临界机组的对象特性、控制难点及给水调节系统的任务、结构和控制策略,在原设计调节系统的基础上进行了改进和优化,实际应用效果良好。The features of the 600 MW supercritical W-shape flame coal-fired power unit of Huadian Sichuan Gongxian Power Generation Company Limited were analyzed.The object properties and control difficult points of the supercritical unit were introduced;the tasks,the structure and the control strategy of the water feeding adjustment system were described.Based the original design,the adjustment system was improved and optimized;and favorable effects were obtained in practical application.

关 键 词：直流锅炉 W形火焰锅炉 超临界机组 给水控制 燃料 给水比控制 

分 类 号：TK223.52[动力工程及工程热物理—动力机械及工程]