【文章內(nèi)容簡介】 ..................................................................................24 避雷器的選擇 .....................................................................................................................25 避雷器的配置原則 .....................................................................................................25 避雷器的選擇和校驗(yàn) .................................................................................................25 避雷器的選擇結(jié)果 .....................................................................................................26 消弧線圈的選擇 .................................................................................................................27 消弧線圈的選擇內(nèi)容 .................................................................................................27 消弧線圈的確定 .........................................................................................................295 電氣設(shè)備布置 ...........................................................................................................................29 電氣設(shè)備布置的基本要求 .................................................................................................29 廠內(nèi)外主要電氣設(shè)備布置 .................................................................................................306 二次回路的初步規(guī)劃 ...............................................................................................................30第二篇 計(jì)算書 .............................................................................................................................321 短路電流計(jì)算 ...........................................................................................................................32 系統(tǒng)等值電路圖及各參數(shù)的計(jì)算 .....................................................................................32 三相對稱短路的短路電流計(jì)算 .........................................................................................33 k1 點(diǎn)三相短路的短路電流計(jì)算 .................................................................................33 k2 點(diǎn)三相短路的短路電流計(jì)算 .................................................................................37 k3 點(diǎn)三相短路的短路電流計(jì)算 .................................................................................40 k4 點(diǎn)三相短路的短路電流計(jì)算 .................................................................................43 不對稱短路的短路電流計(jì)算 .............................................................................................452 電氣設(shè)備的選擇 .......................................................................................................................53 導(dǎo)體及其絕緣子和穿墻套管的選擇 .................................................................................53華北水利水電學(xué)院畢業(yè)設(shè)計(jì)4 發(fā)電機(jī)出口導(dǎo)體的選擇 .............................................................................................53 絕緣子和穿墻套管的選擇 .........................................................................................55 高壓斷路器的選擇 .............................................................................................................57 發(fā)電機(jī)出口（接三繞組變壓器）斷路器的選擇 .....................................................57 35kV 級高壓斷路器的選擇 ........................................................................................58 110kV 級高壓斷路器的選擇 ......................................................................................60 高壓隔離開關(guān)的選擇 .........................................................................................................61 發(fā)電機(jī)出口高壓隔離開關(guān)的選擇 ..............................................................................61 35kV 側(cè)高壓隔離開關(guān)的選擇 ....................................................................................62 110kV 級高壓隔離開關(guān)的選擇 ..................................................................................63 電壓互感器及保護(hù)熔斷器的選擇 .....................................................................................64 發(fā)電機(jī)出 口電壓互感器及熔斷器的選擇 .................................................................64 35kV 級電壓互感器及熔斷器的選擇 ........................................................................66 110kV 級電壓互感器的選擇 ......................................................................................67 電流互感器的選擇 .............................................................................................................67 發(fā)電機(jī)出口電流互感器的選擇 .................................................................................67 發(fā)電機(jī)中性點(diǎn)橫差保護(hù)用電流互感器選擇 .............................................................69 35 kV 側(cè)電流互感器的選擇 .......................................................................................69 110kV 側(cè)電流互感器的選擇 ......................................................................................70 變壓器 110kV 側(cè)中性點(diǎn)電流互感器的選擇 ............................................................71 發(fā)電機(jī)中性點(diǎn)消弧線圈的選擇 .........................................................................................72 發(fā)電機(jī)電壓回路的電容電流計(jì)算 ..............................................................................72 容量及分接頭的選擇 ..................................................................................................73 中性點(diǎn)位移校驗(yàn) .........................................................................................................73 三繞組變壓器 35KV 側(cè)中性點(diǎn)接地方式的選擇 .............................................................73參考文獻(xiàn) .......................................................................................................................................75附 錄 .............................................................................................................................................76英文翻譯 ...................................................................................................................................76中文翻譯 ...................................................................................................................................82華北水利水電學(xué)院畢業(yè)設(shè)計(jì)1第一篇 說明書1 電氣主接線的設(shè)計(jì) 設(shè)計(jì)遵循的原則以老師下達(dá)的設(shè)計(jì)任務(wù)書為依據(jù)，以國家經(jīng)濟(jì)建設(shè)的方針、政策、技術(shù)規(guī)定、標(biāo)準(zhǔn)為準(zhǔn)繩，結(jié)合工程實(shí)際情況，根據(jù)國家現(xiàn)行的“安全可靠、經(jīng)濟(jì)適用、符合國情”的電力建設(shè)與發(fā)展的方針，準(zhǔn)確地掌握原始資料，在保證供電可靠、運(yùn)行靈活、維護(hù)方便等基本要求下，力