厚板切頭剪頭尾跟蹤的改進 2007-03-18 10:35:47

隨著工業控制系統的不斷發展，可編程控制器在寶鋼厚板廠切頭剪系統中得到了全新的應用。文章介紹了通過改造檢測元件和控制程序更好的實現鋼板頭尾跟蹤的措施。 With the development of industry control system, Programmable Logic Controller (PLC) is widely used in the special equipment of Baosteel Heavy Plate Mill (HPM). This paper mainly presents how to improve head-tail tracking of plate by changing the detection component and modifying the control software.

DCS與DEH通訊存在問題及解決方案 2007-03-18 10:26:38

文章介紹了EMERSON公司的OVATION DCS系統與新華公司的XDPX 400 DEH系統采用TCP/IP通訊存在的問題及解決方法，講述了采用雙通訊通道實現通訊冗余的方法，解決通訊不能冗余的問題，提高了DCS與DEH兩系統之間通訊的可靠性。 This article introduces the problems of The TCP/IP communication between the OVATION DCS system from EMERSON Company and XDPX400 DEH system from XinHua Company and gives the solutions. Moreover it presents how to solve communication redundance and to improve the reliability of the communication between the DCS and the DEH by utilizing two communication channels.

主站端控制系統 2007-03-18 10:13:57

主站端控制（MC）是一種有充分特征的SCADA系統解決方案，尤其針對能源和公共事業部門。由于具有高實用體系結構和對普遍的分散網絡的豐富支持，適合大型、復雜的電力、水、煤氣、電信、運輸等網絡的高效管理和控制。

漣鋼CSP連鑄結晶器液位控制系統及其應用 2007-03-18 10:02:21

介紹了漣鋼CSP薄板連鑄機結晶器液位控制系統的組成、功能特點以及應用情況。實踐應用表明，以液位PIDT1控制器與塞棒位置P控制器為基礎，增加比例參數自適應與塞棒位置動態預設定功能構成的串級控制系統，具有良好的抗擾動能力，系統超調小，響應快，結晶器鋼水液位控制在±3mm以內。 This paper describes the structure and function characteristics of CSP mould level control system. Its application in Lysteel CSP is also introduced.MLC system bases on PIDT1-controller of mould and P-controller of stopper-rod, and also integrates an on-line adjustable function of proportion factor and a dynamic position preset model of stopper-rod in it. It is approved

交流變頻技術在中大型轉爐上的應用 2007-03-14 14:40:30

本文介紹了1336 Force變頻裝置在某中大型轉爐中的應用。

可監控大面積真空鍍膜工藝的解決方案 2007-03-14 14:21:46