110kV降壓變電所電氣一次系統(tǒng)設(shè)計(jì)(共47頁).doc
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1、精選優(yōu)質(zhì)文檔-傾情為你奉上110kV降壓變電所電氣一次系統(tǒng)設(shè)計(jì)摘 要經(jīng)濟(jì)的迅速發(fā)展,科學(xué)技術(shù)的不斷進(jìn)步促使社會(huì)中各行各業(yè)都在不斷地發(fā)展壯大,各大高校相繼出現(xiàn)了前所未有的發(fā)展勢(shì)頭,特別是各種高、新、尖、精的技術(shù)應(yīng)用,而所有的一切都離不開電,而電的中樞變電所更是必不可少,起到至關(guān)重要的作用。目前,我國城市電力網(wǎng)和農(nóng)村電力網(wǎng)正進(jìn)行大規(guī)模的改造,與 此相應(yīng),城鄉(xiāng)變電所也正不斷的更新?lián)Q代。我國電力網(wǎng)的現(xiàn)實(shí)情況是常規(guī)變電所依然存在,小型變電所,微機(jī)監(jiān),測變電所,綜合自動(dòng)化變電所相繼出現(xiàn),并得到迅速的發(fā)展。然而,所有的變化發(fā)展都是根據(jù)變電設(shè)計(jì)的基本原理而來,因此對(duì)于變電設(shè)計(jì)基本原理的掌握是創(chuàng)新的根本。本畢業(yè)
2、設(shè)計(jì)的內(nèi)容為ll0kV終端變電所電氣一次系統(tǒng)設(shè)計(jì),正是最為常見的常規(guī)變電所,并根據(jù)變電所設(shè)計(jì)的基本原理設(shè)計(jì),務(wù)求掌握常規(guī)變電所的電氣一次系統(tǒng)的原理及設(shè)計(jì)程。關(guān)鍵詞:變電所設(shè)計(jì);電氣主接線;繼電保護(hù)110 kv step-down substation electrical system design at a timeAbstractThe rapid development of economy, science and technology progress of society in all walks of life are continuously developing, major
3、 colleges and universities have been hitherto unknown development tendency, especially the application of high technology, new, sharp, fine, and all cannot do without electricity, and electric center substation it is essential, play a crucial role in. At present, our country city power network and t
4、he rural power network is a large-scale renovation, accordingly, urban and rural substation is also constantly upgrading. The reality of power network in China is still exists conventional substation, small substation, microcomputer monitoring, measurement of substation, comprehensive automation sub
5、station appear in succession, and has rapid development. However, development of all is according to the basic principle of the basic principle, the design of electric control is innovation. This graduation design content for the ll0kV terminal substation electrical design of a system, it is the mos
6、t common conventional substation, according to the basic principle of the design of substation design, to master the principle and the design process of conventional substation electric primary system.Keywords: substation design; The main electrical wiring; Relay protection目 錄專心-專注-專業(yè)第1章 概述1.1 畢業(yè)設(shè)計(jì)目
7、的設(shè)計(jì)中涉及“發(fā)電廠電氣部分”、“電力系統(tǒng)分析”、“電力系統(tǒng)繼電保護(hù)”等課程有關(guān)內(nèi)容,通過設(shè)計(jì)培養(yǎng)學(xué)生綜合運(yùn)用所學(xué)知識(shí)分析、解決本專業(yè)領(lǐng)域工程技術(shù)問題的能力;培養(yǎng)學(xué)生獨(dú)立自學(xué)能力;使學(xué)生受到工程師的基本訓(xùn)練,即工程設(shè)計(jì)和科學(xué)研究的初步能力;包括:調(diào)查研究、搜集資料(含文獻(xiàn)檢索);方案論證、技術(shù)方案的計(jì)劃與實(shí)施;理論分析、設(shè)計(jì)和計(jì)算;撰寫學(xué)術(shù)論文或設(shè)計(jì)說明書等的能力。1.2畢業(yè)設(shè)計(jì)內(nèi)容主變壓器選擇;變電所電氣主接線設(shè)計(jì);短路電流計(jì)算;電氣設(shè)備選擇(母線、高壓斷路器、隔離開關(guān)、電流互感器、電壓互感器、避雷器和補(bǔ)償電容器);配電裝置設(shè)計(jì);繼電保護(hù)設(shè)計(jì);防雷保護(hù)設(shè)計(jì);繪制電氣主接線圖,繪制配電裝置平面
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