茂名热电厂4号炉给水自动调节系统的改造  

Reform of automatic feed water control system of No 4 boiler in Maoming Cogeneration Power Plant

作　　者：贺建龙 卢华伦 

机构地区：[1]茂名热电厂,广东茂名525011

出　　处：《广东电力》1999年第6期29-31,共3页Guangdong Electric Power

摘　　要：茂名热电厂４ 号炉汽包水位自动调节系统存在内扰动频繁、阀门特性差等问题， 为此对其进行了改造。采用ＦＩＳＨＥＲ 调节阀门和ＫＭＭ 可编程序调节器， 提高了自动调节系统的调节质量和可靠性， 优化了系统结构。A reform was conducted in view of the frequent internal disturbance and poor valve performance of the automatic water level control system for No 4 boiler drum in Maoming Cogeneration Power Plant.With the use of FISHER regulating valve and KMM programmable controller,the operational quality of the system was improved and the system configuration optimized.

关 键 词：给水自动调节系统 调节阀门 锅炉 技术改造 热电厂 

分 类 号：TM621.2[电气工程—电力系统及自动化]