火电厂水汽品质SCADA系统设计  

Design of SCADA System for Quality of Water Vapor in Thermal Power Plant

作　　者：陈勇强[1] 周亮[1] 刘开培[1] 

机构地区：[1]武汉大学电气工程学院,430072

出　　处：《电气应用》2007年第4期46-49,共4页Electrotechnical Application

摘　　要：介绍了电厂水汽数据采集与监控系统的原理和实现方法,着重讨论了该系统中的控制算法以及上位机监控软件的组态设计。实际运行表明,该系统运行稳定可靠,所采用的改进PID智能控制算法使得控制效果良好,能保证各项水汽指标均处于合格范围之内,对提高火电厂水汽品质确保机组安全运行具有重要作用。The principle, method and realization of supervisory control and data acquisition system（SCADA） for water vapor in thermal power plant are introduced. The control algorithm for the system is discussed emphatically as well as the realization of programming of configuration design. The practical application proves that the improved PI controlling algorithm can provide good stability , robustness for controlling quality of water vapor and it＇s very important for safety operation of boilers and generators.

关 键 词：水汽质量 数据采集与监控系统 PID算法 组态设计 

分 类 号：TM621.6[电气工程—电力系统及自动化]