【正文】 變電站綜合自動化，通信協(xié)議， 微機(jī)保護(hù)，硬件配置。通過對變電站綜合自動化系統(tǒng)通信方面的研究，介紹了當(dāng)前各種總線方式和最新的通信技術(shù)，將各種通信方式進(jìn)行了詳細(xì)的說明，并將他們的優(yōu)缺點進(jìn)行了詳細(xì)的分析，比較了各種方式的性價比。并且對此前景進(jìn)行了簡介。 Abstract The thesis of the substation automation concept and development trends, and integrated substation automation system and the significance of the study of the development of the domestic and international situation now exposition Discussion of integrated substation automation system functions, structure, protection configuration, and further discussion of the puter hardwar e protection of the structure and characteristics. Through the integrated substation automation system munication research, on the current bus various ways and the latest munications technology, the various modes of munication for a detailed description, and the advantages and disadvantages of a detailed analysis to pare the costeffectiveness of various forms. And the prospects for this brief. Finally, integrated substation automation systems and prehensive protection from the installation of equipment for a detailed briefing. Graphic and running, and finally some of the substation automation system for Chinese English translation of the article, This understanding of integrated substation automation system with the latest technology in a great help. Keywords : integrated substation automation, munication protocols, microprocessorbased protection, hardware configuration. 目錄 目錄 ...................................................................................................................... 3 第 1 章 緒論 ....................................................................................................... 5 變電站綜合自動化系統(tǒng)的研究 ................................................................. 5 變電站綜合自動化系統(tǒng)的研究意義 .................................................... 5 變電站綜合自動化系統(tǒng)的發(fā)展趨勢 .................................................... 6 國外變電站綜合自動化系統(tǒng)的發(fā)展 ........................................................... 7 我國變電站綜合自動化技術(shù)的發(fā)展 ........................................................... 7 變電站實現(xiàn)綜合自動化的優(yōu)越性 .............................................................. 8 變電站綜合自動化系統(tǒng)的發(fā)展前景 ........................................................... 8 小結(jié) ...................................................................................................... 8 第 2 章 變電站綜合自動化系統(tǒng)的結(jié)構(gòu)，功能與保護(hù)配置 ....................................... 9 變電站綜合自動化系統(tǒng)的結(jié)構(gòu) ................................................................ 9 集中式綜合自動化系統(tǒng)： ............................................................... 9 分散式綜合自動化系統(tǒng)： ............................................................. 10 分布集中式綜合自動化系統(tǒng)： ...................................................... 11 集中和分散結(jié)合式綜合自動化系統(tǒng)： ............................................ 11 變電站綜合自動化系統(tǒng)的功能 ............................................................... 12 監(jiān)測： ......................................................................................... 12 監(jiān)控： ......................................................................................... 12 遠(yuǎn)傳： ......................................................................................... 13 保護(hù)： ......................................................................................... 13 變電站綜合自動化系統(tǒng)的硬件配置 ......................................................... 13 綜合自動化系統(tǒng)變電站主控室的結(jié)構(gòu)分為三類： ............................. 13 硬件的配置原則 ............................................................................ 15 變電站綜合自動化系統(tǒng)微機(jī)保護(hù)的硬件結(jié)構(gòu) ................................... 16 小節(jié) .................................................................................................... 19 第 3 章 變電站綜合自動化系統(tǒng)的通信網(wǎng)絡(luò) ......................................................... 20 通信網(wǎng)絡(luò)的發(fā)展： .................................................................................. 20 RS232， RS422 和 RS485 總線： ............................................... 20 LONWORKS 總線 ........................................................................ 20 CANBUS 現(xiàn)場總線 ...................................................................... 21 各種總線技術(shù)的優(yōu)缺點 ................................................................ 21 現(xiàn)場總線在變電站綜合自動化內(nèi)部網(wǎng)的應(yīng)用 ............................................. 22 嵌入式以太網(wǎng)方案： ................................................................... 23 LONWORKS 現(xiàn)場總線網(wǎng)方案和嵌入式以太網(wǎng)方案的比較和分析： . 24 基于 CANBUS 總線的通信系統(tǒng)方案： .......................................... 24 內(nèi)部通信網(wǎng) 的傳輸實時性分析 .............................................................. 26 國外相關(guān)產(chǎn)品的比較 ........................................................................... 26 通信協(xié)議的作用 .................................................................................. 27 光纖通信技術(shù) ..................................................................................... 27 光纖通信優(yōu)點 ............................................................................. 27 光纖通信的類型以及在配電自動化系統(tǒng)中的應(yīng)用如下 .................... 28 現(xiàn)場總線通信技術(shù) ........................................................................... 28 無線通信技術(shù) .................................................................................. 28 配電線載波通信技術(shù) ........................................................................ 29 小 結(jié) ............................................................................................... 29 第 4 章 繼電保護(hù)設(shè)備和綜自設(shè)備的設(shè)置 ............................................................... 30 35KV 開關(guān)柜智能保護(hù)單元 .................................................................... 30 10KV 開關(guān)柜 智能保護(hù)單元 .................................................................... 30 變壓器后備保護(hù) .......................................................................... 30 電容器保護(hù) ....................