摘要
当前新建火电机组或已经进行自动化改造的机组均采用了DCS模式,从控制技术看,该模式可提高机组整体的可控性,实现机炉协调控制,从而达到提高机组运行安全性、经济性的目的。为此,光明公司对汽机除氧热控系统进行了DCS技术改造,实现了除氧给水系统自动控制。
Or already made the automated transformation according to the current newly built thermal power unit the unit to use the DCS pattern, looking from the control technology, realizes this pattern to be possible to enhance the unit whole the controllability, realizes machine the stove coordination con- trol, from achieves enhances the unit safety in operation, the efficient goal. Therefore, the coMPany eliminated the oxygen thermal system to the steam engine to make the DCS technological transformations, realized has eliminated the oxygen to give the aqueous system automatic control.
出处
《山东煤炭科技》
2010年第5期64-64,66,共2页
Shandong Coal Science and Technology
关键词
分散控制系统
数据采集系统
模拟量调节系统
顺序控制系统
除氧系统自动控制
Dispersion Control System Data Acquisition System Analog Control System Sequential Control System Eliminatig The Oxygen SystemAutomatic Control