【正文】 章 變電站綜合自動(dòng)化系統(tǒng)的通信技術(shù) .................................................................... 12 數(shù)據(jù)通信基礎(chǔ) ............................................................................................................................ 12 數(shù)據(jù)通信的基本概念 ............................................................................................................. 12 數(shù)據(jù)通信系統(tǒng)的結(jié)構(gòu) ............................................................................................................. 12 傳輸介質(zhì) ................................................................................................................................. 13 數(shù)據(jù)交換技術(shù) ............................................................................................................................ 13 電路交換 ................................................................................................................................. 14 報(bào)文交換 ................................................................................................................................. 14 分組交換 ................................................................................................................................. 14 計(jì)算機(jī)網(wǎng)絡(luò)基礎(chǔ)知識(shí) ................................................................................................................ 15 計(jì)算機(jī)網(wǎng)絡(luò)的定義 ................................................................................................................. 15 網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu) ......................................................................................................................... 15 網(wǎng)絡(luò)的分類 ............................................................................................................................. 15 計(jì)算機(jī)局域網(wǎng)絡(luò) ........................................................................................................................ 16 現(xiàn)場(chǎng)總線技術(shù) ............................................................................................................................ 16 現(xiàn)場(chǎng)總線概述 ......................................................................................................................... 16 現(xiàn)場(chǎng)總線通信協(xié)議模型 ......................................................................................................... 17 第 5 章 變電站綜合自動(dòng)化系統(tǒng)的運(yùn)行、維護(hù)及調(diào)試 ................................................. 18 變電站綜合自動(dòng)化系統(tǒng)的人機(jī)聯(lián)系與操作 ............................................................................ 19 測(cè)控和保護(hù)裝置的人機(jī)界面 ................................................................................................. 19 后臺(tái)機(jī)的人機(jī)界面 ................................................................................................................. 20 變電站綜合自動(dòng)化系統(tǒng)運(yùn)行與維護(hù) ........................................................................................ 22 日常運(yùn)行維護(hù) ......................................................................................................................... 22 遠(yuǎn)程維護(hù) ................................................................................................................................. 23 技術(shù)管理 ................................................................................................................................. 23 綜合自動(dòng)化系統(tǒng)的注意事項(xiàng) ................................................................................................. 23 維護(hù)要領(lǐng) ................................................................................................................................. 24 變電站綜合自動(dòng)化系統(tǒng)的調(diào)試 ................................................................................................ 25 第 6 章 提高綜合自動(dòng)化系統(tǒng)可靠性的措施 .................................................................... 26 綜合自動(dòng)化可靠性概述 ............................................................................................................ 26 干擾來(lái)源和干擾的影響 ............................................................................................................ 27 干擾源 ..................................................................................................................................... 28 干擾信號(hào)的模式 ..................................................................................................................... 28 干擾的耦合方式 ..................................................................................................................... 28 干擾對(duì)變電站綜合自動(dòng)化系統(tǒng)的影 響 ................................................................................. 29 抗干擾措施 ................................................................................................................................ 30 硬件方面 ................................................................................................................................. 30 軟件方面 ................................................................................................................................. 31 硬件自恢復(fù) 電路 ..................................................................................................................... 32 結(jié)束語(yǔ) ............................................................................................................................................... 29 謝 辭 ..................................................................................................................... 錯(cuò)誤 !未定義書(shū)簽。通過(guò)對(duì)變電站自動(dòng)化系統(tǒng)的研究和對(duì)發(fā)展前景的分析，就會(huì)發(fā)現(xiàn)它在 當(dāng)今社會(huì)中的重要性。 變電站綜合自動(dòng)化系統(tǒng)的研究 2021 級(jí) 電氣自動(dòng)化技術(shù)專業(yè) 程風(fēng)榮 摘要 ： 變電站綜合自動(dòng)化是指利用先進(jìn)的計(jì)算機(jī)技術(shù)、現(xiàn)代電子技術(shù)、通信技術(shù)和數(shù)字信號(hào)處理（ DSP）等技術(shù)，實(shí)現(xiàn)對(duì)變電站主要設(shè)備和輸、配電線路的自動(dòng)監(jiān)視、測(cè)量、控制、保護(hù)以及與調(diào)度通信等綜合性自動(dòng)化功能。主要內(nèi)容有變電站綜合自動(dòng)化系統(tǒng)的功能、要求、結(jié)構(gòu)形式、信息的測(cè)量與采集、變電站自動(dòng)化通信技術(shù)、自控技術(shù)與調(diào)節(jié)、變電站自動(dòng)化系統(tǒng)的運(yùn)行維護(hù)及調(diào)試、提高系統(tǒng)可靠性措施等等。 關(guān)鍵詞 變電站自動(dòng)化系統(tǒng) 通信技術(shù) 抗干擾 Abstract： Integrated substation automation is refers to the use of advanced puter technology, modern electronic technology ,munication technique and digital signal processing(DSP) and other technology to Make automation in automatic monitoring,measurement, control, protection and scheduling munication of substatio