2015/12/31 10:55:39 来源: 厦门泰尼电气有限公司
SST-PB3-PCU
SST-PB3-PCU
SST-PB3-PCU
DCS、FCS两大控制系统的区别及比较,DCS、FCS控制系统的基本要点。
1 引言
过程控制以计算机控制作为主流。近年来,计算机技术的飞速发展正迅速改变着工业自动化的现状,传统的生产过程计算机控制系统已仅仅是一个狭义的概念,现代计算机控制系统的含义已被大大扩展 ,它不仅包含我们最熟悉的各种自动控制系统、各种顺序逻辑控制系统、各种自动批处理控制系统及联锁保护系统,还包括了各生产工段和各生产车间的优化调度系统,以及整个企业的决策系统和管理系统。本文重点分析作为现代工业顺序逻辑控制的可编程逻辑控制PLC、现代工业主流的集散型控制系统(DCS)和未来工业主流的现场总线控制系统(FCS)及其相互关系。
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