PLC在火电厂粉煤灰分选系统中的应用  

Application of PLC in fly ash separation system in thermal power plant

作　　者：范文胜[1] 

机构地区：[1]中国水利水电第八工程局有限公司设备物资部,长沙410007

出　　处：《黑龙江科学》2013年第9期74-75,82,共3页Heilongjiang Science

摘　　要：以贵州清镇火电厂粉煤灰分选控制系统的设计为范例,阐述了PLC变频控制系统以PLC为核心,通过与变频器有机结合,构成自动控制系统。实现对粉煤灰分选系统各环节自动控制的具体实践。Taking the design of fly ash separation system of Guizhou Qingzhen power plant as an example,the PLC frequency conversion control system with PLC as the core was elaborated through the organic combination with frequency converter,an automatic control system was formed. Practice of automatic control on the fly ash separation system was realized.

关 键 词：粉煤灰分选 变频调速 组态监控 PLC AD DA模块 

分 类 号：TK323[动力工程及工程热物理—热能工程]