天然气造气二段炉出口废热锅炉液位控制  

A liquid level control scheme designed for a waste heat boiler used with a 2-section boiler for making steam by means of natural gass

作　　者：李晓华[1] 刘双刚 张宝玉 

机构地区：[1]四川美丰化工股份有限公司,四川成都618000 [2]浙江浙大中控技术有限公司,浙江杭州310012

出　　处：《工业仪表与自动化装置》2002年第4期56-57,共2页Industrial Instrumentation & Automation

摘　　要：“以汽定水 +液位前馈”比值控制方案在二段炉出口废热锅炉液位控制上取得了满意的效果。The paper gives an account of a ratio contol scheme designed with the conception of basing water on steam plus liquid level feedforward for use with a waste heat boiler connected to the outlet of a 2 section boiler. The application has proved effective.

关 键 词：汽水损失率 液位前馈 比值控制 天然气 废热锅炉 液位控制 

分 类 号：TE968[石油与天然气工程—石油机械设备] TE64