直崗拉卡水電站電氣一次及發(fā)電機繼電保護(hù)設(shè)計.rar
直崗拉卡水電站電氣一次及發(fā)電機繼電保護(hù)設(shè)計,(資料包含:完整論文,開題報告,文獻(xiàn)綜述,cad圖)摘要本論文主要對直崗拉卡水電站進(jìn)行電氣一次及發(fā)電機繼電保護(hù)設(shè)計。直崗拉卡水電站的總裝機功率為5×45=225mw,共四回110kv出線與系統(tǒng)相連。電氣一次部分,首先是根據(jù)所給出的原始資料擬定五種電氣主接線方案.然后對這五種方案進(jìn)行可靠性、靈活性和經(jīng)濟(jì)性比較后,保留兩種...
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(資料包含:完整論文,開題報告,文獻(xiàn)綜述,CAD圖)
摘 要
本論文主要對直崗拉卡水電站進(jìn)行電氣一次及發(fā)電機繼電保護(hù)設(shè)計。直崗拉卡水電站的總裝機功率為5×45=225MW,共四回110kv出線與系統(tǒng)相連。
電氣一次部分,首先是根據(jù)所給出的原始資料擬定五種電氣主接線方案.然后對這五種方案進(jìn)行可靠性、靈活性和經(jīng)濟(jì)性比較后,保留兩種較合理的方案,對這兩種方案進(jìn)行短路電流計算;接著是根據(jù)短路電流計算結(jié)果進(jìn)行主要電氣設(shè)備的選型以及校驗,包括斷路器、隔離開關(guān)、母線、絕緣子等;最后再由經(jīng)濟(jì)性比較確定最終的電氣主接線方案。
發(fā)電機繼電保護(hù)的設(shè)計是對5臺發(fā)電機進(jìn)行保護(hù)保護(hù)類型的配置,保護(hù)的整定計算及校驗,繼電器的選型。論文還附有5張AutoCAD的圖紙加以說明。包括電氣主接線圖、室外配電裝置圖、發(fā)電機保護(hù)的原理接線圖、展開圖、保護(hù)屏的布置及端子排接線圖。
畢業(yè)設(shè)計的過程是一次將理論與實際相結(jié)合的過程,通過這次比較系統(tǒng)全面的進(jìn)行設(shè)計之后,鞏固和增強了電力系統(tǒng)學(xué)科主干課程的理解,樹立了工程設(shè)計的觀念,提高了電力系統(tǒng)設(shè)計的能力。
關(guān)鍵詞:電氣主接線,短路電流計算,設(shè)備選型,繼電保護(hù)
The electric design and generator protection of Zhi Gang La Ka hydro-electric power
Abstract
The dissertation mainly designs the primary system and the generator ralay protection of Zhi Gang La Ka hydro-electric power.. The total power of Zhi Gang La Ka hydro-electric power is 5×45MW=225MW,connecting to system with 4 outline.
For electric primary system, firstly draw up 5 drafts of main connection lines according to the firsthand information and datum. Then compare the 5 drafts from these aspects such as reliability, flexibility and economy, and keep two more reasonable plans than others. The short circuit current calculation is carried on.. And main electric equipments including circuit breakers、disconnectors、bus、insulator etc are choosed according to the result of short circuit current calculation. Finally the economy of these two plans are compared and main electrical connection plan is determined.
Generator relay protection contains choosing the protection style of the 5 generator, setting calculation as well as the verification and confirm relay style. The dissertation attach to five AutoCAD drawings including the main electric connection, outdoor distribution equipment setting, the relay protection of generator, the decoration of protection scream.
The process of the graduation design is a process of combining the theory with practice. The comprehensive and system training is helpful to enhance and consolidate the understanding and application of the branch curriculum of the electric subject, to set up the project idea and to improve the ability of the electrical system design.
KEY WORDS: Main electrical connection, short circuit current calculation, Equipment selection, Generator relay protection
目 錄
前 言 1
第一章 電氣主接線設(shè)計 2
1.1 設(shè)計原則 2
1.2 各方案比較 3
第二章 廠用電設(shè)計 8
2.1 廠用電設(shè)計原則 8
第三章 短路電流計算 9
3.1 對稱短路電流計算 9
3.2 非對稱短路電流計算 19
第四章 電器主設(shè)備選擇 30
4.1對方案I的各主設(shè)備選擇 30
4.2 對方案Ⅱ的各主設(shè)備選擇 44
第五章 發(fā)電機繼電保護(hù)原理設(shè)計及保護(hù)原理 46
5.1 初步分析 46
5.2 對F1 的保護(hù)整定計算 47
5.3 對F5的保護(hù)整定計算: 50
第六章 計算機監(jiān)控系統(tǒng)方案論證選擇 54
6.1 系統(tǒng)功能 54
6.2 監(jiān)控對象 56
6.3 系統(tǒng)結(jié)構(gòu) 56
小 結(jié) 58
參考文獻(xiàn) 60
附 錄Ⅰ 62
附 錄Ⅱ 63
參考文獻(xiàn)
[1] 陳躍.電氣工程專業(yè)畢業(yè)設(shè)計指南電力系統(tǒng)分冊.中國水利水電出版社 2003
[2] 強堯臣.小型水電站機電設(shè)計手冊電氣一次.中國電力出版社.1996
[3] 卓樂友.電力工程電氣設(shè)計手冊電氣一次部分.中國電力出版社.2003
[4] 姚春球.發(fā)電廠電氣部分.中國電力出版社.2004
[5] 傅知蘭.電力系統(tǒng)電氣設(shè)備選擇與實用計算.中國電力出版社.2004
[6] 戈東方.電力工程電氣設(shè)備手冊.電氣一次部分.中國電力出版社.1998
[7] 阮全榮,康本賢,魏廣性.水電站電氣主接線圖冊.中國水利水電出版社 2004
[8] 狄富清.變電設(shè)備合理選擇與運行檢修.機械工業(yè)出版社.2005
[9] 陳學(xué)庸.電力工程電氣設(shè)備手冊電氣二次部分.中國電力出版社 2000
[10] 卓樂友.電力工程電氣設(shè)計手冊電氣二次部分.中國電力出版社.2003
[11] 張希泰,陳康龍.二次回路識圖及故障查找與故障與處理指南,中國水利水電出版社.2002
[12] 林暉.周寧水電站計算機監(jiān)控系統(tǒng)的設(shè)計與實現(xiàn).河海大學(xué)工程碩士專業(yè)學(xué)位論文.2005
[13] 馬玉琴.青銅峽水電站計算機監(jiān)控系統(tǒng)的設(shè)計與開發(fā).西安理工大學(xué)專業(yè)學(xué)位論文.2005
[14] 路永明.計算機監(jiān)控系統(tǒng)在水電站的設(shè)計與運用.吉林大學(xué)碩士學(xué)位論文.2005
[15] Guo Wei,Wang Li. Integrated Automation of Power Plant Electrical System. Department of Electrical Engineering,Southeast University,Nanjing 210096,China
[16] Huang Jian,Zhu Daxin. The Configuration and Communication of Integrated Substation Automation Systems. Nanjing Automation Research Institute
[17] Fang Ding,Li Baojin,Ding Shunan. AC 500 kV Substation Design in China. Transmission and Substation Department, CPECC
摘 要
本論文主要對直崗拉卡水電站進(jìn)行電氣一次及發(fā)電機繼電保護(hù)設(shè)計。直崗拉卡水電站的總裝機功率為5×45=225MW,共四回110kv出線與系統(tǒng)相連。
電氣一次部分,首先是根據(jù)所給出的原始資料擬定五種電氣主接線方案.然后對這五種方案進(jìn)行可靠性、靈活性和經(jīng)濟(jì)性比較后,保留兩種較合理的方案,對這兩種方案進(jìn)行短路電流計算;接著是根據(jù)短路電流計算結(jié)果進(jìn)行主要電氣設(shè)備的選型以及校驗,包括斷路器、隔離開關(guān)、母線、絕緣子等;最后再由經(jīng)濟(jì)性比較確定最終的電氣主接線方案。
發(fā)電機繼電保護(hù)的設(shè)計是對5臺發(fā)電機進(jìn)行保護(hù)保護(hù)類型的配置,保護(hù)的整定計算及校驗,繼電器的選型。論文還附有5張AutoCAD的圖紙加以說明。包括電氣主接線圖、室外配電裝置圖、發(fā)電機保護(hù)的原理接線圖、展開圖、保護(hù)屏的布置及端子排接線圖。
畢業(yè)設(shè)計的過程是一次將理論與實際相結(jié)合的過程,通過這次比較系統(tǒng)全面的進(jìn)行設(shè)計之后,鞏固和增強了電力系統(tǒng)學(xué)科主干課程的理解,樹立了工程設(shè)計的觀念,提高了電力系統(tǒng)設(shè)計的能力。
關(guān)鍵詞:電氣主接線,短路電流計算,設(shè)備選型,繼電保護(hù)
The electric design and generator protection of Zhi Gang La Ka hydro-electric power
Abstract
The dissertation mainly designs the primary system and the generator ralay protection of Zhi Gang La Ka hydro-electric power.. The total power of Zhi Gang La Ka hydro-electric power is 5×45MW=225MW,connecting to system with 4 outline.
For electric primary system, firstly draw up 5 drafts of main connection lines according to the firsthand information and datum. Then compare the 5 drafts from these aspects such as reliability, flexibility and economy, and keep two more reasonable plans than others. The short circuit current calculation is carried on.. And main electric equipments including circuit breakers、disconnectors、bus、insulator etc are choosed according to the result of short circuit current calculation. Finally the economy of these two plans are compared and main electrical connection plan is determined.
Generator relay protection contains choosing the protection style of the 5 generator, setting calculation as well as the verification and confirm relay style. The dissertation attach to five AutoCAD drawings including the main electric connection, outdoor distribution equipment setting, the relay protection of generator, the decoration of protection scream.
The process of the graduation design is a process of combining the theory with practice. The comprehensive and system training is helpful to enhance and consolidate the understanding and application of the branch curriculum of the electric subject, to set up the project idea and to improve the ability of the electrical system design.
KEY WORDS: Main electrical connection, short circuit current calculation, Equipment selection, Generator relay protection
目 錄
前 言 1
第一章 電氣主接線設(shè)計 2
1.1 設(shè)計原則 2
1.2 各方案比較 3
第二章 廠用電設(shè)計 8
2.1 廠用電設(shè)計原則 8
第三章 短路電流計算 9
3.1 對稱短路電流計算 9
3.2 非對稱短路電流計算 19
第四章 電器主設(shè)備選擇 30
4.1對方案I的各主設(shè)備選擇 30
4.2 對方案Ⅱ的各主設(shè)備選擇 44
第五章 發(fā)電機繼電保護(hù)原理設(shè)計及保護(hù)原理 46
5.1 初步分析 46
5.2 對F1 的保護(hù)整定計算 47
5.3 對F5的保護(hù)整定計算: 50
第六章 計算機監(jiān)控系統(tǒng)方案論證選擇 54
6.1 系統(tǒng)功能 54
6.2 監(jiān)控對象 56
6.3 系統(tǒng)結(jié)構(gòu) 56
小 結(jié) 58
參考文獻(xiàn) 60
附 錄Ⅰ 62
附 錄Ⅱ 63
參考文獻(xiàn)
[1] 陳躍.電氣工程專業(yè)畢業(yè)設(shè)計指南電力系統(tǒng)分冊.中國水利水電出版社 2003
[2] 強堯臣.小型水電站機電設(shè)計手冊電氣一次.中國電力出版社.1996
[3] 卓樂友.電力工程電氣設(shè)計手冊電氣一次部分.中國電力出版社.2003
[4] 姚春球.發(fā)電廠電氣部分.中國電力出版社.2004
[5] 傅知蘭.電力系統(tǒng)電氣設(shè)備選擇與實用計算.中國電力出版社.2004
[6] 戈東方.電力工程電氣設(shè)備手冊.電氣一次部分.中國電力出版社.1998
[7] 阮全榮,康本賢,魏廣性.水電站電氣主接線圖冊.中國水利水電出版社 2004
[8] 狄富清.變電設(shè)備合理選擇與運行檢修.機械工業(yè)出版社.2005
[9] 陳學(xué)庸.電力工程電氣設(shè)備手冊電氣二次部分.中國電力出版社 2000
[10] 卓樂友.電力工程電氣設(shè)計手冊電氣二次部分.中國電力出版社.2003
[11] 張希泰,陳康龍.二次回路識圖及故障查找與故障與處理指南,中國水利水電出版社.2002
[12] 林暉.周寧水電站計算機監(jiān)控系統(tǒng)的設(shè)計與實現(xiàn).河海大學(xué)工程碩士專業(yè)學(xué)位論文.2005
[13] 馬玉琴.青銅峽水電站計算機監(jiān)控系統(tǒng)的設(shè)計與開發(fā).西安理工大學(xué)專業(yè)學(xué)位論文.2005
[14] 路永明.計算機監(jiān)控系統(tǒng)在水電站的設(shè)計與運用.吉林大學(xué)碩士學(xué)位論文.2005
[15] Guo Wei,Wang Li. Integrated Automation of Power Plant Electrical System. Department of Electrical Engineering,Southeast University,Nanjing 210096,China
[16] Huang Jian,Zhu Daxin. The Configuration and Communication of Integrated Substation Automation Systems. Nanjing Automation Research Institute
[17] Fang Ding,Li Baojin,Ding Shunan. AC 500 kV Substation Design in China. Transmission and Substation Department, CPECC