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一、分散型控制系统的发展分散型控制系统(DCS)是以μP、μC 为核心,继承单元组合仪表的特点,并充分利用计算机技术、控制技术、计算机网络通信技术和CRT 图象显示技术(简称4C)的一种新型工业过程的控制系统。自70年代中期美国霍尼威公
First, the development of decentralized control system Distributed control system (DCS) μP, μC as the core, inherited the characteristics of the unit instrument cluster, and make full use of computer technology, control technology, computer network communications technology and CRT image display technology ( Referred to as 4C) a new type of industrial process control system. Since the mid-1970s, the United States Honeywell