论文部分内容阅读
1概述80年代以来,我国引进了不少DCS集散型控制系统,但大部分是用于石油、化工、钢铁等企业的大型工厂。由于价格昂贵,所以在全国范围内未能得到广泛应用。国内各科研院所的实验装置,由于具有系统较小、资金投入少、试验项目多变、周期短等特点,所以,大多数单...
1 Overview Since the 1980s, China has introduced a lot of DCS distributed control systems, but most of them are large-scale factories for oil, chemical, steel and other enterprises. Due to its high price, it has not been widely applied nationwide. Due to the small system, less capital investment, varied pilot projects, short cycle and so on, the experimental devices of various domestic research institutes, therefore, the majority of single ...