星火智谷移動互聯(lián)網(wǎng)產(chǎn)業(yè)園項目星火智谷移動互聯(lián)網(wǎng)產(chǎn)業(yè)園項目臨時用電施工方案 編制人： 審核人： 審批人： 編制單位：江蘇南通三建集團股份有限公司 編制日期： 年 月 日目錄第一章、編制依據(jù)及工程概況11.編制依據(jù)12.工程簡介13.工程概況1第二章、配電系統(tǒng)及計算書21.配電系統(tǒng)22.臨時用電計算書3第三章、臨時用電安全措施221.組織機構(gòu)222.防雷與接地裝置設(shè)計及用電安全技術(shù)措施223.電氣火災(zāi)預(yù)防及撲滅措施26第四章、現(xiàn)場平面布置圖、配電系統(tǒng)圖271.現(xiàn)場平面布置圖272.配電系統(tǒng)圖282 第一章、編制依據(jù)及工程概況1.編制依據(jù)1.1建設(shè)單位及設(shè)計提供的施工圖紙以及其它相關(guān)資料；1.2 現(xiàn)行國家及地方施工技術(shù)規(guī)范、規(guī)程；1.3施工現(xiàn)場臨時用電安全技術(shù)規(guī)范JGJ46-20051.4低壓配電設(shè)計規(guī)范GB50054-20111.5建筑工程施工現(xiàn)場供電安全規(guī)范GB50194-20141.6工業(yè)與民用配電設(shè)計手冊第三版1.7建筑施工安全檢查標準JGJ59-20111.8廣聯(lián)達施工安全設(shè)施計算軟件；2.工程簡介工程名稱：星火智谷移動互聯(lián)網(wǎng)產(chǎn)業(yè)園二期工程建設(shè)單位：南京互信互通科技有限公司設(shè)計單位：南京城鎮(zhèn)建筑設(shè)計咨詢有限公司監(jiān)理單位：南京騰江工程建設(shè)監(jiān)理有限責(zé)任公司施工單位：江蘇南通三建集團有限公司工程地址：南京市浦口區(qū)星火路東側(cè)，東南大學(xué)成賢學(xué)院西側(cè)，地鐵3號線星火路站以南、東大路以北。3. 工程概況3.1本項目由地下汽車車庫、局部地下自行車停車庫，上部C1#C4#、C5#樓共計5幢樓組成。主體C1#C4#為框架結(jié)構(gòu)，C1C4#6層，結(jié)構(gòu)總高度23.35米；主體C5#為框剪結(jié)構(gòu)，C5#15層，結(jié)構(gòu)總高度59.85米；地下室兩層，其中地下一層層高4.7-6.5米，地下二層層高3.7米，地下室頂板覆土高度0.81.0米。3.2建筑結(jié)構(gòu)設(shè)計使用年限為50年；地下室防水等級二級，種植頂板防水等級一級，變電所、配電房防水等級一級，抗震設(shè)防烈度七度，防護等級二等人員掩蔽工程，防核武器等級為六級；C1C4#樓為多層辦公樓，結(jié)構(gòu)安全等級二級，地上耐火等級二級，地下耐火等級一級，抗震設(shè)防烈度七度；C5#樓為一類高層辦公樓，結(jié)構(gòu)安全等級二級，地上耐火等級一級，地下耐火等級一級，抗震設(shè)防烈度七度。第2章 、配電系統(tǒng)及計算書1. 配電系統(tǒng)1.1本工程用電主要負荷為施工現(xiàn)場照明、機械設(shè)備及鋼筋、木工加工車間，辦公室及生活區(qū)用電。1.2現(xiàn)場用電均從由建設(shè)單位提供的低壓配電房109-3柜引出（斷路器容量800A，電流互感器變比800：5）；一級配電房設(shè)置在二期C5東北角，內(nèi)設(shè)兩臺配電柜（一臺用于生活區(qū)供電，一臺用于施工區(qū)域供電）導(dǎo)線截面和電箱選用見施工用電系統(tǒng)圖。1.3采用三相五線制，所有室外固定的用電設(shè)備及電箱設(shè)專門接地裝置。1.4室外電纜延墻、路邊采用埋地敷設(shè)，過施工便道處穿過預(yù)留槽口；多股五芯電纜分別接進臨時辦公樓、宿舍、和食堂或施工總電箱；現(xiàn)場用電線路均采用電纜沿外圍墻及基坑四周暗敷設(shè)，樓層用電線路采用托吊方式。進入室內(nèi)裝修施工階段，將樓層用電回路的線纜引入樓內(nèi)，每3層設(shè)一臺二級配電箱，并且首、頂層必須設(shè)樓層用電箱，便于樓內(nèi)施工用電。1.5在變壓器控制開關(guān)上引出電源，通過總配電箱后用主干線電纜送出。總箱配出線采用放射式和樹干式相結(jié)合的配電方式三級配電示意圖如下：開關(guān)箱分配電箱總配電箱2. 臨時用電計算書2.1參數(shù)設(shè)置1、總箱參數(shù)用電接駁方式由變壓器接入總配電箱編號總箱 A總配電箱距接駁點布線距離Lo(m)5總配電箱的同期使用系數(shù)Kx0.8分配電箱數(shù)量2導(dǎo)線線芯材料銅線總配電箱進線敷設(shè)方式空氣明敷/架空線路分配電箱進線敷設(shè)方式空氣明敷/架空線路設(shè)備電線敷設(shè)方式空氣明敷/架空線路干線允許電壓降%52、分箱參數(shù)3、用電設(shè)備4、臨電設(shè)備計算2.2初步設(shè)計(1)施工現(xiàn)場臨時用電安全技術(shù)規(guī)范（JGJ46-2005）總則中以強制性條文規(guī)定，施工現(xiàn)場必須采用三級配電系統(tǒng)、必須采用TN-S接零保護系統(tǒng)。(2)現(xiàn)場采用380V低壓供電，設(shè)一配電總箱，采用TN-S系統(tǒng)供電。(3)布置位置及線路走向參見臨時配電系統(tǒng)圖，采用三級配電，三級防護。(4)按照JGJ46-2005規(guī)定制定方案，接地電阻R4。(5)按照JGJ46-2005規(guī)定若為架空線路則“根據(jù)機械強度要求，絕緣銅線截面不小于10mm2，絕緣鋁線截面不小于16mm2”。2.3用電負荷1、1號分箱設(shè)備用電負荷(1)塔式起重機Kx = 0.7，Cos = 0.65，tg = (1 - Cos2)0.5/ Cos = (1 - 0.652)0.5 / 0.65 = 1.17Pe = n P (e/)0.5 = 2.00 32.80 (0.40 / 0.25)0.5 = 82.98kWIj1 = Kx Pe / (1.732 Ue cos) = 0.70 82.98 1000 / (1.732 380 0.65) = 135.77APjs = Kx Pe = 0.70 82.98 = 58.08kWQjs = Pjs tg = 58.08 1.17 = 67.91kvA(2)施工升降機Kx = 0.3，Cos = 0.6，tg = (1 - Cos2)0.5/ Cos = (1 - 0.62)0.5 / 0.6 = 1.33Pe = n P (e/)0.5 = 2.00 22.00 (0.40 / 0.40)0.5 = 44.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.30 44.00 1000 / (1.732 380 0.60) = 33.43APjs = Kx Pe = 0.30 44.00 = 13.20kWQjs = Pjs tg = 13.20 1.33 = 17.60kvA(3)自落式混凝土攪拌機Kx = 0.75，Cos = 0.85，tg = (1 - Cos2)0.5/ Cos = (1 - 0.852)0.5 / 0.85 = 0.62Pe = n P (e/)0.5 = 1.00 7.50 (0.40 / 0.40)0.5 = 7.50kWIj1 = Kx Pe / (1.732 Ue cos) = 0.75 7.50 1000 / (1.732 380 0.85) = 10.05APjs = Kx Pe = 0.75 7.50 = 5.62kWQjs = Pjs tg = 5.62 0.62 = 3.49kvA(4)插入式振動器Kx = 0.3，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n P (e/)0.5 = 2.00 0.80 (0.40 / 0.40)0.5 = 1.60kWIj1 = Kx Pe / (1.732 Ue cos) = 0.30 1.60 1000 / (1.732 380 0.70) = 1.04APjs = Kx Pe = 0.30 1.60 = 0.48kWQjs = Pjs tg = 0.48 1.02 = 0.49kvA(5)鋼筋調(diào)直機Kx = 0.65，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n P (e/)0.5 = 1.00 4.00 (0.40 / 0.40)0.5 = 4.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.65 4.00 1000 / (1.732 380 0.70) = 5.64APjs = Kx Pe = 0.65 4.00 = 2.60kWQjs = Pjs tg = 2.60 1.02 = 2.65kvA(6)鋼筋切斷機Kx = 0.65，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n P (e/)0.5 = 1.00 3.00 (0.40 / 0.40)0.5 = 3.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.65 3.00 1000 / (1.732 380 0.70) = 4.23APjs = Kx Pe = 0.65 3.00 = 1.95kWQjs = Pjs tg = 1.95 1.02 = 1.99kvA(7)鋼筋彎曲機Kx = 0.65，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n P (e/)0.5 = 1.00 3.00 (0.40 / 0.40)0.5 = 3.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.65 3.00 1000 / (1.732 380 0.70) = 4.23APjs = Kx Pe = 0.65 3.00 = 1.95kWQjs = Pjs tg = 1.95 1.02 = 1.99kvA(8)交流電焊機Kx = 0.5，Cos = 0.4，tg = (1 - Cos2)0.5/ Cos = (1 - 0.42)0.5 / 0.4 = 2.29Pe = n P (e/)0.5 = 1.00 9.00 (0.50 / 1.00)0.5 = 6.36kWIj1 = Kx Pe / (1.732 Ue cos) = 0.50 6.36 1000 / (1.732 380 0.40) = 12.09APjs = Kx Pe = 0.50 6.36 = 3.18kWQjs = Pjs tg = 3.18 2.29 = 7.29kvA(9)電動抹光機Kx = 0.1，Cos = 0.45，tg = (1 - Cos2)0.5/ Cos = (1 - 0.452)0.5 / 0.45 = 1.98Pe = n P (e/)0.5 = 1.00 1.50 (0.40 / 0.40)0.5 = 1.50kWIj1 = Kx Pe / (1.732 Ue cos) = 0.10 1.50 1000 / (1.732 380 0.45) = 0.51APjs = Kx Pe = 0.10 1.50 = 0.15kWQjs = Pjs tg = 0.15 1.98 = 0.30kvA(10)木工圓鋸Kx = 0.65，Cos = 0.6，tg = (1 - Cos2)0.5/ Cos = (1 - 0.62)0.5 / 0.6 = 1.33Pe = n P (e/)0.5 = 2.00 3.00 (0.40 / 0.40)0.5 = 6.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.65 6.00 1000 / (1.732 380 0.60) = 9.88APjs = Kx Pe = 0.65 6.00 = 3.90kWQjs = Pjs tg = 3.90 1.33 = 5.20kvA(11)真空吸水泵Kx = 0.75，Cos = 0.8，tg = (1 - Cos2)0.5/ Cos = (1 - 0.82)0.5 / 0.8 = 0.75Pe = n P (e/)0.5 = 2.00 4.00 (0.40 / 0.40)0.5 = 8.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.75 8.00 1000 / (1.732 380 0.80) = 11.40APjs = Kx Pe = 0.75 8.00 = 6.00kWQjs = Pjs tg = 6.00 0.75 = 4.50kvA(12)高壓鈉燈Kx = 0.6，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n P (e/)0.5 = 2.00 1.00 (0.40 / 0.40)0.5 = 2.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.60 2.00 1000 / (1.732 380 0.70) = 2.60APjs = Kx Pe = 0.60 2.00 = 1.20kWQjs = Pjs tg = 1.20 1.02 = 1.22kvA(13)碘鎢燈Kx = 0.6，Cos = 0.6，tg = (1 - Cos2)0.5/ Cos = (1 - 0.62)0.5 / 0.6 = 1.33Pe = n P (e/)0.5 = 10.00 0.50 (0.40 / 0.40)0.5 = 5.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.60 5.00 1000 / (1.732 380 0.60) = 7.60APjs = Kx Pe = 0.60 5.00 = 3.00kWQjs = Pjs tg = 3.00 1.33 = 4.00kvA(14)套絲切管機Kx = 0.2，Cos = 0.65，tg = (1 - Cos2)0.5/ Cos = (1 - 0.652)0.5 / 0.65 = 1.17Pe = n P (e/)0.5 = 1.00 1.00 (0.40 / 0.40)0.5 = 1.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.20 1.00 1000 / (1.732 380 0.65) = 0.47APjs = Kx Pe = 0.20 1.00 = 0.20kWQjs = Pjs tg = 0.20 1.17 = 0.23kvA(15)1號分箱計算負荷用電設(shè)備同期使用系數(shù)Kx=0.80；Ijs = Kx Pe / (1.732 Ue Cos) = 0.80 175.94 1000 / (1.732 380 0.75) = 285.15A；同時要求分箱用電負荷不得小于分箱下用電設(shè)備最大計算負荷的1.1倍，故：Ijs = max285.15,1.1max(135.77,33.43,10.05,1.04,5.64,4.23,4.23,12.09,0.51,9.88,11.40,2.60,7.60,0.47,) = 285.15A2、2號分箱設(shè)備用電負荷(1)塔式起重機Kx = 0.7，Cos = 0.65，tg = (1 - Cos2)0.5/ Cos = (1 - 0.652)0.5 / 0.65 = 1.17Pe = n P (e/)0.5 = 1.00 27.50 (0.40 / 0.25)0.5 = 34.79kWIj1 = Kx Pe / (1.732 Ue cos) = 0.70 34.79 1000 / (1.732 380 0.65) = 56.92APjs = Kx Pe = 0.70 34.79 = 24.35kWQjs = Pjs tg = 24.35 1.17 = 28.47kvA(2)載貨電梯Kx = 0.3，Cos = 0.6，tg = (1 - Cos2)0.5/ Cos = (1 - 0.62)0.5 / 0.6 = 1.33Pe = n P (e/)0.5 = 4.00 7.50 (0.40 / 0.40)0.5 = 30.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.30 30.00 1000 / (1.732 380 0.60) = 22.79APjs = Kx Pe = 0.30 30.00 = 9.00kWQjs = Pjs tg = 9.00 1.33 = 12.00kvA(3)自落式混凝土攪拌機Kx = 0.75，Cos = 0.85，tg = (1 - Cos2)0.5/ Cos = (1 - 0.852)0.5 / 0.85 = 0.62Pe = n P (e/)0.5 = 2.00 5.50 (0.40 / 0.40)0.5 = 11.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.75 11.00 1000 / (1.732 380 0.85) = 14.75APjs = Kx Pe = 0.75 11.00 = 8.25kWQjs = Pjs tg = 8.25 0.62 = 5.11kvA(4)插入式振動器Kx = 0.3，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n P (e/)0.5 = 2.00 0.80 (0.40 / 0.40)0.5 = 1.60kWIj1 = Kx Pe / (1.732 Ue cos) = 0.30 1.60 1000 / (1.732 380 0.70) = 1.04APjs = Kx Pe = 0.30 1.60 = 0.48kWQjs = Pjs tg = 0.48 1.02 = 0.49kvA(5)鋼筋調(diào)直機Kx = 0.65，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n P (e/)0.5 = 1.00 4.00 (0.40 / 0.40)0.5 = 4.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.65 4.00 1000 / (1.732 380 0.70) = 5.64APjs = Kx Pe = 0.65 4.00 = 2.60kWQjs = Pjs tg = 2.60 1.02 = 2.65kvA(6)鋼筋切斷機Kx = 0.65，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n P (e/)0.5 = 1.00 7.00 (0.40 / 0.40)0.5 = 7.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.65 7.00 1000 / (1.732 380 0.70) = 9.88APjs = Kx Pe = 0.65 7.00 = 4.55kWQjs = Pjs tg = 4.55 1.02 = 4.64kvA(7)鋼筋彎曲機Kx = 0.65，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n P (e/)0.5 = 1.00 3.00 (0.40 / 0.40)0.5 = 3.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.65 3.00 1000 / (1.732 380 0.70) = 4.23APjs = Kx Pe = 0.65 3.00 = 1.95kWQjs = Pjs tg = 1.95 1.02 = 1.99kvA(8)交流電焊機Kx = 0.5，Cos = 0.4，tg = (1 - Cos2)0.5/ Cos = (1 - 0.42)0.5 / 0.4 = 2.29Pe = n P (e/)0.5 = 1.00 9.00 (0.50 / 1.00)0.5 = 6.36kWIj1 = Kx Pe / (1.732 Ue cos) = 0.50 6.36 1000 / (1.732 380 0.40) = 12.09APjs = Kx Pe = 0.50 6.36 = 3.18kWQjs = Pjs tg = 3.18 2.29 = 7.29kvA(9)木工圓鋸Kx = 0.65，Cos = 0.6，tg = (1 - Cos2)0.5/ Cos = (1 - 0.62)0.5 / 0.6 = 1.33Pe = n P (e/)0.5 = 2.00 3.00 (0.40 / 0.40)0.5 = 6.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.65 6.00 1000 / (1.732 380 0.60) = 9.88APjs = Kx Pe = 0.65 6.00 = 3.90kWQjs = Pjs tg = 3.90 1.33 = 5.20kvA(10)真空吸水泵Kx = 0.75，Cos = 0.8，tg = (1 - Cos2)0.5/ Cos = (1 - 0.82)0.5 / 0.8 = 0.75Pe = n P (e/)0.5 = 2.00 4.00 (0.40 / 0.40)0.5 = 8.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.75 8.00 1000 / (1.732 380 0.80) = 11.40APjs = Kx Pe = 0.75 8.00 = 6.00kWQjs = Pjs tg = 6.00 0.75 = 4.50kvA(11)高壓鈉燈Kx = 0.6，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n P (e/)0.5 = 1.00 1.00 (0.40 / 0.40)0.5 = 1.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.60 1.00 1000 / (1.732 380 0.70) = 1.30APjs = Kx Pe = 0.60 1.00 = 0.60kWQjs = Pjs tg = 0.60 1.02 = 0.61kvA(12)碘鎢燈Kx = 0.6，Cos = 0.6，tg = (1 - Cos2)0.5/ Cos = (1 - 0.62)0.5 / 0.6 = 1.33Pe = n P (e/)0.5 = 10.00 0.50 (0.40 / 0.40)0.5 = 5.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.60 5.00 1000 / (1.732 380 0.60) = 7.60APjs = Kx Pe = 0.60 5.00 = 3.00kWQjs = Pjs tg = 3.00 1.33 = 4.00kvA(13)2號分箱計算負荷用電設(shè)備同期使用系數(shù)Kx=0.80；Ijs = Kx Pe / (1.732 Ue Cos) = 0.80 117.75 1000 / (1.732 380 0.75) = 190.83A；同時要求分箱用電負荷不得小于分箱下用電設(shè)備最大計算負荷的1.1倍，故：Ijs = max190.83,1.1max(56.92,22.79,14.75,1.04,5.64,9.88,4.23,12.09,9.88,11.40,1.30,7.60,) = 190.83A3、總箱計算負荷總的計算負荷計算，總配電箱用電設(shè)備同期使用系數(shù)取Kx = 0.80總的有功功率： Pjs = KxPjs = 0.80 169.38 = 135.51kW總的無功功率： Qjs = KxQjs = 0.80 195.82 = 156.66kvar總的視在功率： Sjs = (Pjs2 + Qjs2)0.5 = (135.51 135.51 + 156.66 156.66)0.5 = 207.13kVA總的計算電流計算：Ijs = Sjs 1000 /(1.732 Ue) = 207.13 1000 / (1.732 380) = 314.71A同時要求總箱下計算負荷不得小于分箱計算負荷的1.1倍，故：Ijs = max314.71,1.1max(285.15,190.83,) = 314.71A2.4導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇1、1號干線上導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇1.1、塔式起重機導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知塔式起重機計算電流為：Ij1 = KxPe/(1.732Uecos) = 135.77A(1)選擇YJV-0.6/1kV-325+216，安全載流量為136A135.77A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR3-400/150，其熔體額定電流為Ir = 150A 135.77A，漏電保護器為DZL25-200/160。1.2、施工升降機導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知施工升降機計算電流為：Ij2 = KxPe/(1.732Uecos) = 33.43A(1)選擇VV22-310+16，安全載流量為64A33.43A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR6-160/35，其熔體額定電流為Ir = 35A 33.43A，漏電保護器為3KM1L-63/40。1.3、自落式混凝土攪拌機導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知自落式混凝土攪拌機計算電流為：Ij3 = KxPe/(1.732Uecos) = 10.05A(1)選擇VV22-310+16，安全載流量為64A10.05A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HH3-15/15，其熔體額定電流為Ir = 15A 10.05A，漏電保護器為DZ15LE-63/15。1.4、插入式振動器導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知插入式振動器計算電流為：Ij4 = KxPe/(1.732Uecos) = 1.04A(1)選擇VV22-310+16，安全載流量為64A1.04A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR5-100/4，其熔體額定電流為Ir = 4A 1.04A，漏電保護器為DZ15LE-40/6。1.5、鋼筋調(diào)直機導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知鋼筋調(diào)直機計算電流為：Ij5 = KxPe/(1.732Uecos) = 5.64A(1)選擇VV22-310+16，安全載流量為64A5.64A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR6-160/6，其熔體額定電流為Ir = 6A 5.64A，漏電保護器為DZ15LE-40/6。1.6、鋼筋切斷機導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知鋼筋切斷機計算電流為：Ij6 = KxPe/(1.732Uecos) = 4.23A(1)選擇VV22-310+16，安全載流量為64A4.23A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR6-160/6，其熔體額定電流為Ir = 6A 4.23A，漏電保護器為DZ15LE-40/6。1.7、鋼筋彎曲機導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知鋼筋彎曲機計算電流為：Ij7 = KxPe/(1.732Uecos) = 4.23A(1)選擇VV22-310+16，安全載流量為64A4.23A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR6-160/6，其熔體額定電流為Ir = 6A 4.23A，漏電保護器為DZ15LE-40/6。1.8、交流電焊機導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知交流電焊機計算電流為：Ij8 = KxPe/(1.732Uecos) = 12.09A(1)選擇VV22-310+16，安全載流量為64A12.09A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HH3-15/15，其熔體額定電流為Ir = 15A 12.09A，漏電保護器為DZ15LE-63/15。1.9、電動抹光機導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知電動抹光機計算電流為：Ij9 = KxPe/(1.732Uecos) = 0.51A(1)選擇VV22-310+16，安全載流量為64A0.51A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR5-100/4，其熔體額定電流為Ir = 4A 0.51A，漏電保護器為DZ15LE-40/6。1.10、木工圓鋸導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知木工圓鋸計算電流為：Ij10 = KxPe/(1.732Uecos) = 9.88A(1)選擇VV22-310+16，安全載流量為64A9.88A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR5-100/10，其熔體額定電流為Ir = 10A 9.88A，漏電保護器為DZ15LE-63/10。1.11、真空吸水泵導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知真空吸水泵計算電流為：Ij11 = KxPe/(1.732Uecos) = 11.40A(1)選擇VV22-310+16，安全載流量為64A11.40A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HH3-15/15，其熔體額定電流為Ir = 15A 11.40A，漏電保護器為DZ15LE-63/15。1.12、高壓鈉燈導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知高壓鈉燈計算電流為：Ij12 = KxPe/(1.732Uecos) = 2.60A(1)選擇VV22-310+16，安全載流量為64A2.60A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR5-100/4，其熔體額定電流為Ir = 4A 2.60A，漏電保護器為DZ15LE-40/6。1.13、碘鎢燈導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知碘鎢燈計算電流為：Ij13 = KxPe/(1.732Uecos) = 7.60A(1)選擇VV22-310+16，安全載流量為64A7.60A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR5-100/10，其熔體額定電流為Ir = 10A 7.60A，漏電保護器為DZ15LE-63/10。1.14、套絲切管機導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知套絲切管機計算電流為：Ij14 = KxPe/(1.732Uecos) = 0.47A(1)選擇VV22-310+16，安全載流量為64A0.47A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR5-100/4，其熔體額定電流為Ir = 4A 0.47A，漏電保護器為DZ15LE-40/6。1.15、分箱B1進線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知1號分箱計算電流為：Ijs = 285.15A(1)選擇電纜YJV-0.6/1kV-395+250，安全載流量為286A 285.15A，電纜截面面積為95mm2。按照允許電壓降為5%，導(dǎo)線截面為：S1 = Kx1 Pe L1 /(C 5 )= 0.80 175.94 50.00 / (77.00 5.00) = 18.28mm2 95mm2(2) 選擇開關(guān)箱內(nèi)開關(guān)為HR5-400/300，其熔體額定電流為Ir = 300A 285.15A，漏電保護器為DZ20L-630/315。符合要求2、2號干線上導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇2.1、塔式起重機導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知塔式起重機計算電流為：Ij1 = KxPe/(1.732Uecos) = 56.92A(1)選擇VV22-310+16，安全載流量為64A56.92A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR3-100/60，其熔體額定電流為Ir = 60A 56.92A，漏電保護器為DZ47LE-60/60。2.2、載貨電梯導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知載貨電梯計算電流為：Ij2 = KxPe/(1.732Uecos) = 22.79A(1)選擇VV22-310+16，安全載流量為64A22.79A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR6-160/25，其熔體額定電流為Ir = 25A 22.79A，漏電保護器為3KM1L-63/25。2.3、自落式混凝土攪拌機導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知自落式混凝土攪拌機計算電流為：Ij3 = KxPe/(1.732Uecos) = 14.75A(1)選擇VV22-310+16，安全載流量為64A14.75A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HH3-15/15，其熔體額定電流為Ir = 15A 14.75A，漏電保護器為DZ15LE-63/15。2.4、插入式振動器導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知插入式振動器計算電流為：Ij4 = KxPe/(1.732Uecos) = 1.04A(1)選擇VV22-310+16，安全載流量為64A1.04A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR5-100/4，其熔體額定電流為Ir = 4A 1.04A，漏電保護器為DZ15LE-40/6。2.5、鋼筋調(diào)直機導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知鋼筋調(diào)直機計算電流為：Ij5 = KxPe/(1.732Uecos) = 5.64A(1)選擇VV22-310+16，安全載流量為64A5.64A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR6-160/6，其熔體額定電流為Ir = 6A 5.64A，漏電保護器為DZ15LE-40/6。2.6、鋼筋切斷機導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知鋼筋切斷機計算電流為：Ij6 = KxPe/(1.732Uecos) = 9.88A(1)選擇VV22-310+16，安全載流量為64A9.88A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR5-100/10，其熔體額定電流為Ir = 10A 9.88A，漏電保護器為DZ15LE-63/10。2.7、鋼筋彎曲機導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知鋼筋彎曲機計算電流為：Ij7 = KxPe/(1.732Uecos) = 4.23A(1)選擇VV22-310+16，安全載流量為64A4.23A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR6-160/6，其熔體額定電流為Ir = 6A 4.23A，漏電保護器為DZ15LE-40/6。2.8、交流電焊機導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知交流電焊機計算電流為：Ij8 = KxPe/(1.732Uecos) = 12.09A(1)選擇VV22-310+16，安全載流量為64A12.09A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HH3-15/15，其熔體額定電流為Ir = 15A 12.09A，漏電保護器為DZ15LE-63/15。2.9、木工圓鋸導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知木工圓鋸計算電流為：Ij9 = KxPe/(1.732Uecos) = 9.88A(1)選擇VV22-310+16，安全載流量為64A9.88A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR5-100/10，其熔體額定電流為Ir = 10A 9.88A，漏電保護器為DZ15LE-63/10。2.10、真空吸水泵導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知真空吸水泵計算電流為：Ij10 = KxPe/(1.732Uecos) = 11.40A(1)選擇VV22-310+16，安全載流量為64A11.40A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HH3-15/15，其熔體額定電流為Ir = 15A 11.40A，漏電保護器為DZ15LE-63/15。2.11、高壓鈉燈導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知高壓鈉燈計算電流為：Ij11 = KxPe/(1.732Uecos) = 1.30A(1)選擇VV22-310+16，安全載流量為64A1.30A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR5-100/4，其熔體額定電流為Ir = 4A 1.30A，漏電保護器為DZ15LE-40/6。2.12、碘鎢燈導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知碘鎢燈計算電流為：Ij12 = KxPe/(1.732Uecos) = 7.60A(1)選擇VV22-310+16，安全載流量為64A7.60A。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR5-100/10，其熔體額定電流為Ir = 10A 7.60A，漏電保護器為DZ15LE-63/10。2.13、分箱B2進線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計算負荷，知2號分箱計算電流為：Ijs = 190.83A(1)選擇電纜YJV22-0.6/1kV-350+125，安全載流量為192A 190.83A，電纜截面面積為50mm2。按照允許電壓降為5%，導(dǎo)線截面為：S1 = Kx1 Pe L1 /(C 5 )= 0.80 117.75 50.00 / (77.00 5.00) = 12.23mm2 50mm2(2) 選擇開關(guān)箱內(nèi)開關(guān)為HH4-300/200，其熔體額定電流為Ir = 200A 190.83A，漏電保護器為DZ20L-250/200。符合要求2.5總箱的進線、開關(guān)箱內(nèi)電氣設(shè)備及變壓器選擇1、總箱的進線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)前面計算的總箱計算負荷，知：Ijs = 314.71A。(1)選擇電纜YJV22-0.6/1kV-3120+270，安全載流量為318A 314.71A，電纜截面面積為120mm2。按照允許電壓降為5%，導(dǎo)線截面為：S0 = KxPeL0/(C5) = 0.80 169.38 5.00 / (77.00 5.00) = 1.76mm2 120mm2選擇總進線開關(guān)：HR5-630/315，其熔體額定電流為Ir = 315A。選擇總箱中漏電保護器：DZ20L-630/315。符合要求2、變壓器選擇有功功率損耗PB = 0.02 Sjs = 0.02 207.13 = 4.14kW無功功率損耗QB = 0.08 Sjs = 0.08 207.13 = 16.57kvar變壓器固有損耗SB = 17.08kV.A于是，可選變壓器的容量最小應(yīng)為：SB = Sjs+SB = 207.13 + 17.08 = 224.21kV.A。第3章 、臨時用電安全措施1.組織機構(gòu)項目經(jīng)理：仇德華 技術(shù)負責(zé)人：許益明安全員：季海峰專職電工：毛錢架子工機修工 水電 工 油漆組木工組泥工組鋼筋組星火智谷移動互聯(lián)網(wǎng)產(chǎn)業(yè)園2.防雷與接地裝置設(shè)計及用電安全技術(shù)措施2.1本工程防雷與接地裝置采用中性點直接接地的接地保護系統(tǒng)，應(yīng)此施工現(xiàn)場采用三相五線制(TNS)，工作零線和保護零線分開設(shè)置的接零保護系統(tǒng)。2.2接地零線單獨敷設(shè)，每根