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

“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.