一种用PLC实现入炉煤分炉计量的方法  

A Unit Boiler Based Coal Inlet Metering Method Implemented by PLC

作　　者：刘济[1] 肖大雏[1] 盛赛斌[1] 王兆鹏 

机构地区：[1]武汉大学自动化系,武汉430072 [2]湘潭电厂,湖南湘潭411100

出　　处：《自动化仪表》2002年第5期34-36,共3页Process Automation Instrumentation

摘　　要：以湘潭电厂 2× 30 0MW单元机组的输煤系统为对象 ,介绍用Modicon984型PLC实现分炉计量的设计方法 ,详细分析了与实际系统完全吻合的计量模型———队列模型 ,并根据实际调试情况 。With the coal handling system of 2×300MW units in Xiangtan Power Plant as example the design method for the unit boiler based metering implemented by Modicon 984 PLC is introduced. The metering model (queue model) is analyzed in detail. The model fully coincided with the real system. According to the practical testing situation the engineering characteristic is analyzed.

关 键 词：分炉计量 可编程序控制器 队列模型 PLC 火电厂 输煤系统 

分 类 号：TM621.6[电气工程—电力系统及自动化]