【正文】
lectric operation management level . It will save the investment and improve the reliability. Microputer protection , automatic device , mature munication and fieldbus technology are the technical guarantees for integrated automation of electrical system. This paper puts forward two schemes of integrated automation of electrical system. But the modes of connecting with DCS , standard of filedbus and structure of munication work , are still under research and need more practice. From:Yan Xianhui. Fieldbus technology and application [ M ] . Bei jing : Tsinghua University Press ,1999. (in Chinese) 發(fā)電廠電氣系統(tǒng)綜合自動化 摘 要 : 針對電廠電氣系統(tǒng)自動化水平相對落后的狀態(tài),本文分析了在電廠電氣系統(tǒng)中采用綜合自動化技術的可行性,必要性及幾個關鍵問題,提出了利用現(xiàn)場總線技術的新思路,并給出了具體的實施方案。外文資料 Integrated Auto mation of Power Plant Electrical System Abstract: Electrical system for power plant automation level of the relatively backward state, the paper analyzes the electrical system in power plant automation technology in an integrated feasibility, necessity, and several key issues, proposed the use of field bus technology, new ideas, and gives Specific implementation plans. Keywords: Plant electrical system Fieldbus control wire system Integrated Automation 1 Introduction Integrated automation technology has been applied in power system substations, and decentralized and distributed technology [1] is widely used in integrated technology , this technology has many advantages such as simple and flexible structure, high reliability ,convenient installation and low cost of maintenance. However, integrated automation technology has not been widely used in power plant electrical system. Protective relay and security devices of electrical system run in a self 9governed state , which haven’t formed an integrated electrical automation system. Therefore The managing and maintaining level hang behind. Latt