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当前自动化的发展与趋势（二）──９３’ＩＳＡ展览会见闻北京钢铁设计研究总院夏德海３．ＤＣＳ在向小型化方面发展无论是传统的仪表型ＤＣＳ，还是以ＰＬＣ为基础的ＤＣＳ，均在朝着小型化方向发展。据Ｈｏｎｅｙｗｅｌｌ公司估计，５６％的ＤＣＳ市场是中小型系统。为...
Current Developments and Trends in Automation (2) - 93’ISA Exhibitions Seeing Xia Dehai, Beijing Institute of Iron and Steel Design and Research 3. DCS to the development of small size Whether it is the traditional instrument-based DCS, or PLC-based DCS, are moving in the direction of miniaturization. Honeywell estimates that 56% of the DCS market is small and medium-sized. for...