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1、…………………….……………….…………………山東農(nóng)業(yè)大學(xué)畢業(yè)設(shè)計(jì)下河橋小區(qū)電氣設(shè)計(jì)院部機(jī)械與電子工程學(xué)院專業(yè)班級(jí)電氣工程及其自動(dòng)化班屆次學(xué)生姓名學(xué)號(hào)指導(dǎo)教師年月日裝訂線……………….…….………….………….………目錄摘要IAbstractII引言11設(shè)計(jì)概況11.1小區(qū)概況11.2設(shè)計(jì)依據(jù)11.3設(shè)計(jì)要求11.4設(shè)計(jì)成果22設(shè)計(jì)計(jì)算書22.1負(fù)荷分析22.2負(fù)荷統(tǒng)計(jì)計(jì)算22.3無功功率計(jì)算及補(bǔ)償42.3.1電力電容接線方式42.3.2無功補(bǔ)償方式42.3.3無功補(bǔ)償容量52.3.4并聯(lián)電容器的選擇53變電所位置和形式的選擇63.1概述63.2小區(qū)變配電所的布置及結(jié)構(gòu)方案
2、63.2.1配電室的結(jié)構(gòu)63.2.2值班室的結(jié)構(gòu)73.3變電所位置的確定84主變壓器臺(tái)數(shù)和容量的確定84.1變壓器主變臺(tái)數(shù)的選擇84.2變電所主變壓器容量的選擇95變電所主接線方案的選擇95.1變電所主接線方案的評(píng)價(jià)95.2變電所主接線方案的確定106短路電流計(jì)算106.1短路計(jì)算的意義和內(nèi)容106.2短路電流計(jì)算方法106.3短路計(jì)算點(diǎn)的選取107變壓器一次設(shè)備的選擇與校驗(yàn)137.1概述147.2高壓一次設(shè)備的選擇和校驗(yàn)147.3低壓一次設(shè)備的選擇和校驗(yàn)158變電所高、低壓線路的選擇178.1高壓側(cè)線路的選擇與校驗(yàn)178.2低壓側(cè)線路的選擇與校驗(yàn)199照明系統(tǒng)從CAD中導(dǎo)
3、出照度計(jì)算219.1光源照度計(jì)算219.2電源進(jìn)線設(shè)計(jì)259.3照明線路的控制與保護(hù)2610弱電系統(tǒng)設(shè)計(jì)27iv10.1概述2710.2有線電視系統(tǒng)2710.3電話系統(tǒng)2710.4網(wǎng)絡(luò)布線系統(tǒng)2710.5訪客對講系統(tǒng)2811防雷和接地裝置的確定2811.1概述2811.2變電所防雷接地系統(tǒng)設(shè)計(jì)2811.3單體樓的防雷接地系統(tǒng)設(shè)計(jì)29參考文獻(xiàn)30致謝31附錄32ivContentsAbstractIIIntroduction11Designgeneralsituation11.1Smallzonegeneralsituation11.2Thedesigngist11.3The
4、designrequire11.4Designresult22Designstatementofaccount22.1LoadAnalysis22.2Carrythestatisticsreckoning22.3Reckonandcommutewithouttherateofwork42.3.1Theelectricpowerelectriccapacityconnectslinemethod42.3.2Withouttheworkoffsetmethod42.3.3Withouttheworkoffsetcapacitymeasure52.3.4Mergetheselec
5、tofthecapacitor53Changeanelectricitythepositionwiththemodalselect63.1Sum63.2Thesmallzonechangestogotogetherwithanelectricityofthelayoutandthestructurescheme63.2.1Changeanelectricitythecertaintyoftheposition63.2.2Changeanelectricitythetypeschemeselect73.3Determinepositionofsubstation84Thema
6、intransformerpedestalnumberandthecertaintyofthecapacitymeasure84.1Thetransformerlordchangestheselectofthepedestalnumber84.2Changeanelectricitytheselectofthemaintransformercapacitymeasure95Changetheselectthattheelectricityconnectsthelineschemethelord95.1Changetheappraisalthattheelectricityc
7、onnectsthelineschemethelord95.2Changethecertaintythattheelectricityconnectsthelineschemethelord106Theshort-circuitelectriccurrentcalculation106.1Thesensesandthecontentsoftheshort-circuitreckoning106.2Short-circuitelectriccurrentcomputationalmethod106.3Theshort
