串级三冲量调节在汽包液位控制中的应用  

Application of Cascade Three-Impulse Regulation in Drum Level Control

作　　者：韦庆志 戚惠杰 Wei Qing-zhi;Qi Hui-jie

机构地区：[1]安阳钢铁集团有限责任公司,河南安阳455000

出　　处：《今日自动化》2020年第8期19-20,共2页Automation Today

摘　　要：文章主要介绍了焦炉余热利用系统中影响汽包液位的因素、串级三冲量调节的原理以及基于PLC的汽包液位串级三冲量调节在实际应用中对汽包液位调节所起到的重要作用。This paper mainly introduces the factors affecting the drum liquid level in the coke oven waste heat utilization system,the principle of cascade three-impulse regulation and the important role played by PLC based cascade three-impulse regulation of drum liquid level in practical application.

关 键 词：汽包液位 串级 三冲量 PID PLC 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]