住宅一期工程项目临时用电施工组织设计含计算书.doc

xx雅苑一期工程 临时用电施工方案xx雅苑一期工程临时用电施工组织设计x集团有限公司xx雅苑一期工程项目经理部 xx雅苑一期工程施工临时用电方案编 制：审 核：批 准：日 期：日 期：日 期：x集团有限公司xx雅苑一期工程项目经理部目 录第一章 工程概况51.1 工程信息51.2 临电概况5第二章 编制依据5第三章 施工现场临时用电平面布置图6第四章 临时用电设计64.1 现场勘探及初步设计64.2 施工现场用电量统计表74.3 供电系统结构表84.4 确定用电负荷114.5 选择变压器274.6 选择总箱的进线截面及进线开关284.7 1#一级柜线路上导线截面及分配箱、开关箱内电气设备选择284.8 2#一级柜线路上导线截面及分配箱、开关箱内电气设备选择574.9 绘制临时供电施工图78第五章 安全用电技术措施905.1 安全用电技术措施905.2 安全用电组织措施995.3 自备电源的安全技术要求995.4 外电防护的安全技术要求101第六章 安全用电防火措施1026.1 施工现场发生火灾的主要原因1026.2 预防电气火灾的措施102第七章 现场安全技术档案104第八章 安全距离与外电防护104第九章 现场临时用电管理制度105第十章 安全、文明施工106第十一章 触电事故的应急处理106第一章 工程概况1.1 工程信息工程名称：x雅苑一期二标段工程地址：南八里台结构类型：框架剪力墙计划工期：499施工面积：44310总高度：层数：2、4、6。标准层高：1.2 临电概况 本工程施工现场临时用电总电源由建设单位提供，二台400.00 KVA的变压器，一台200.00 KVA的变压器，从变压器引入施工现场的总配箱，再从总配箱引出共,9条干线到各个分配电箱，最后由各分配电箱引出分线到各开关箱，为整个施工现场供电。施工现场临时用电配电线路按照国家相关规范要求以及现场场地的实际情况进行敷设。第二章 编制依据1、施工现场临时用电安全技术规范JGJ46-20052、建筑工程施工现场供电安全规范GB50194-20143、低压配电设计规范GB50054-20114、通用用电设备配电设计规范GB50055-20115、供配电系统设计规范GB50052-20096、建筑施工安全检查标准JGJ59-20117、建筑施工计算手册第三章 施工现场临时用电平面布置图 (此图仅作施工现场临时用电布置示意，用户应根据实际工程自行编制)第四章 临时用电设计4.1 现场勘探及初步设计(1) 本工程所在施工现场范围内无各种埋地管线。(2) 现场采用380V低压供电，设一配电总箱，内有计量设备，采用TN-S系统供电。(3) 根据施工现场用电设备布置情况，总线采用电缆线埋地敷设，1#一级柜采用电缆线埋地敷设，2#一级柜采用电缆线埋地敷设，1-1#二级箱木工棚采用导线穿硬塑料管埋地敷设，1-2#二级箱12#楼采用电缆线空气明敷，1-3#二级箱10#楼采用导线穿硬塑料管埋地敷设，1-4#二级箱5#楼采用电缆线空气明敷，1-5#二级箱1#钢筋加工区采用电缆线空气明敷，1-6#二级箱1#水电加工区采用电缆线空气明敷，1-7#二级箱1#塔吊专用采用电缆线空气明敷，1-8#二级箱2#钢筋加工区采用电缆线空气明敷，1-9#二级箱2#水电加工区采用电缆线空气明敷，1-10#二级箱3#楼采用电缆线空气明敷，1-11#二级箱2#楼采用电缆线空气明敷，1-12#二级箱1#楼采用电缆线空气明敷，2-1#二级箱6#、7#楼采用导线穿硬塑料管埋地敷设，2-2#二级箱2#塔吊专用采用导线穿硬塑料管埋地敷设，2-3#二级箱8#、9#楼采用电缆线空气明敷，2-4#二级箱13#、14#楼采用电缆线空气明敷，2-5#二级箱15#、16#楼采用电缆线空气明敷，2-6#二级箱3#塔吊专用采用电缆线空气明敷，2-7#二级箱20#、21#楼采用电缆线空气明敷，2-8#二级箱22#、23#楼采用电缆线空气明敷布置位置及线路走向参见临时配电系统图及现场平面图，采用三级配电，两极防护。4.2 施工现场用电量统计表序号设备名称铭牌功率(kW)安装功率(kW)数量合计功率(kW)1圆盘锯5.005.0015.002木工电刨_MIB2-80/10.700.7010.703插入式振动器_ZX50C1.101.101920.904振捣棒1.101.101920.905木工圆锯_MJ1043.003.001133.006电焊机11.00kVA3.13825.047灰气联合泵_UB-76-15.505.50949.508塔式起重机_FO/23B75.0094.874379.489警卫照明(1000W/km)5.005.001050.0010电焊机4.95kVA1.4168.4611钢筋调直切断机_GT6/85.505.50211.0012钢筋弯曲机1.001.0044.0013钢筋切断机5.505.50422.0014钢筋对焊机50.00kVA20.00240.0015套丝切管机_TQ-31.001.0022.0016灰气联合泵_UB-76-17.867.86215.7217电焊机2.23kVA0.6310.6318合计688.334.3 供电系统结构表总配电箱1#一级柜1-1#二级箱木工棚圆盘锯开关箱圆盘锯木工电刨_MIB2-80/1开关箱木工电刨_MIB2-80/11-2#二级箱12#楼插入式振动器_ZX50C开关箱插入式振动器_ZX50C振捣棒开关箱振捣棒电焊机开关箱电焊机木工圆锯_MJ104开关箱木工圆锯_MJ104灰气联合泵_UB-76-1开关箱灰气联合泵_UB-76-11-3#二级箱10#楼插入式振动器_ZX50C开关箱插入式振动器_ZX50C振捣棒开关箱振捣棒电焊机开关箱电焊机木工圆锯_MJ104开关箱木工圆锯_MJ104灰气联合泵_UB-76-1开关箱灰气联合泵_UB-76-11-4#二级箱5#楼插入式振动器_ZX50C开关箱插入式振动器_ZX50C振捣棒开关箱振捣棒木工圆锯_MJ104开关箱木工圆锯_MJ104电焊机开关箱电焊机灰气联合泵_UB-76-1开关箱灰气联合泵_UB-76-11-5#二级箱1#钢筋加工区塔式起重机_FO/23B开关箱塔式起重机_FO/23B警卫照明(1000W/km)开关箱警卫照明(1000W/km)1-6#二级箱1#水电加工区插入式振动器_ZX50C开关箱插入式振动器_ZX50C振捣棒开关箱振捣棒电焊机开关箱电焊机木工圆锯_MJ104开关箱木工圆锯_MJ104灰气联合泵_UB-76-1开关箱灰气联合泵_UB-76-11-7#二级箱1#塔吊专用钢筋调直切断机_GT6/8开关箱钢筋调直切断机_GT6/8钢筋弯曲机开关箱钢筋弯曲机电焊机开关箱电焊机钢筋切断机开关箱钢筋切断机钢筋对焊机开关箱钢筋对焊机1-8#二级箱2#钢筋加工区套丝切管机_TQ-3开关箱套丝切管机_TQ-3电焊机开关箱电焊机1-9#二级箱2#水电加工区塔式起重机_FO/23B开关箱塔式起重机_FO/23B警卫照明(1000W/km)开关箱警卫照明(1000W/km)1-10#二级箱3#楼钢筋调直切断机_GT6/8开关箱钢筋调直切断机_GT6/8钢筋弯曲机开关箱钢筋弯曲机电焊机开关箱电焊机钢筋切断机开关箱钢筋切断机钢筋对焊机开关箱钢筋对焊机1-11#二级箱2#楼套丝切管机_TQ-3开关箱套丝切管机_TQ-3电焊机开关箱电焊机1-12#二级箱1#楼插入式振动器_ZX50C开关箱插入式振动器_ZX50C振捣棒开关箱振捣棒电焊机开关箱电焊机木工圆锯_MJ104开关箱木工圆锯_MJ104灰气联合泵_UB-76-1开关箱灰气联合泵_UB-76-12#一级柜2-1#二级箱6#、7#楼插入式振动器_ZX50C开关箱插入式振动器_ZX50C振捣棒开关箱振捣棒电焊机开关箱电焊机木工圆锯_MJ104开关箱木工圆锯_MJ104灰气联合泵_UB-76-1开关箱灰气联合泵_UB-76-12-2#二级箱2#塔吊专用塔式起重机_FO/23B开关箱塔式起重机_FO/23B警卫照明(1000W/km)开关箱警卫照明(1000W/km)2-3#二级箱8#、9#楼插入式振动器_ZX50C开关箱插入式振动器_ZX50C振捣棒开关箱振捣棒木工圆锯_MJ104开关箱木工圆锯_MJ104电焊机开关箱电焊机灰气联合泵_UB-76-1开关箱灰气联合泵_UB-76-12-4#二级箱13#、14#楼插入式振动器_ZX50C开关箱插入式振动器_ZX50C振捣棒开关箱振捣棒木工圆锯_MJ104开关箱木工圆锯_MJ104电焊机开关箱电焊机灰气联合泵_UB-76-1开关箱灰气联合泵_UB-76-12-5#二级箱15#、16#楼插入式振动器_ZX50C开关箱插入式振动器_ZX50C振捣棒开关箱振捣棒木工圆锯_MJ104开关箱木工圆锯_MJ104电焊机开关箱电焊机灰气联合泵_UB-76-1开关箱灰气联合泵_UB-76-12-6#二级箱3#塔吊专用塔式起重机_FO/23B开关箱塔式起重机_FO/23B警卫照明(1000W/km)开关箱警卫照明(1000W/km)2-7#二级箱20#、21#楼插入式振动器_ZX50C开关箱插入式振动器_ZX50C振捣棒开关箱振捣棒木工圆锯_MJ104开关箱木工圆锯_MJ104电焊机开关箱电焊机灰气联合泵_UB-76-1开关箱灰气联合泵_UB-76-12-8#二级箱22#、23#楼插入式振动器_ZX50C开关箱插入式振动器_ZX50C振捣棒开关箱振捣棒木工圆锯_MJ104开关箱木工圆锯_MJ104电焊机开关箱电焊机灰气联合泵_UB-76-1开关箱灰气联合泵_UB-76-14.4 确定用电负荷(1)圆盘锯组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 5.00 = 3.50kWQjs = Pjstg = 3.50 1.02 = 3.57kVar(2)木工电刨_MIB2-80/1组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 0.70 = 0.49kWQjs = Pjstg = 0.49 1.02 = 0.50kVar(3)插入式振动器_ZX50C组Kx = 0.70，Cos = 0.68，tg = 1.08Pjs = KxPe = 0.70 2.20 = 1.54kWQjs = Pjstg = 1.54 1.08 = 1.66kVar(4)振捣棒组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 2.20 = 1.54kWQjs = Pjstg = 1.54 1.02 = 1.57kVar(5)木工圆锯_MJ104组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 3.00 = 2.10kWQjs = Pjstg = 2.10 1.02 = 2.14kVar(6)电焊机组Kx = 0.45，Cos = 0.45，tg = 1.98将Jc = 40%统一换算到Jc = 100%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/1.00)1/24.95 = 3.13kWPjs = KxPe = 0.45 3.13 = 1.41kWQjs = Pjstg = 1.41 1.98 = 2.80kVar(7)灰气联合泵_UB-76-1组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 5.50 = 3.85kWQjs = Pjstg = 3.85 1.02 = 3.93kVar(8)塔式起重机_FO/23B组Kx = 0.30，Cos = 0.70，tg = 1.02将Jc = 40%统一换算到Jc = 25%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/0.25)1/275.00 = 94.87kWPjs = KxPe = 0.30 94.87 = 28.46kWQjs = Pjstg = 28.46 1.02 = 29.04kVar(9)警卫照明(1000W/km)组Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 10.00 = 10.00kWQjs = Pjstg = 10.00 0 = 0.00kVar(10)插入式振动器_ZX50C组Kx = 0.70，Cos = 0.68，tg = 1.08Pjs = KxPe = 0.70 2.20 = 1.54kWQjs = Pjstg = 1.54 1.08 = 1.66kVar(11)振捣棒组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 2.20 = 1.54kWQjs = Pjstg = 1.54 1.02 = 1.57kVar(12)电焊机组Kx = 0.45，Cos = 0.45，tg = 1.98将Jc = 40%统一换算到Jc = 100%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/1.00)1/22.23 = 1.41kWPjs = KxPe = 0.45 1.41 = 0.63kWQjs = Pjstg = 0.63 1.98 = 1.26kVar(13)木工圆锯_MJ104组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 3.00 = 2.10kWQjs = Pjstg = 2.10 1.02 = 2.14kVar(14)灰气联合泵_UB-76-1组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 5.50 = 3.85kWQjs = Pjstg = 3.85 1.02 = 3.93kVar(15)钢筋调直切断机_GT6/8组Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70 5.50 = 3.85kWQjs = Pjstg = 3.85 2.29 = 8.82kVar(16)钢筋弯曲机组Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70 2.00 = 1.40kWQjs = Pjstg = 1.40 2.29 = 3.21kVar(17)电焊机组Kx = 0.45，Cos = 0.45，tg = 1.98将Jc = 40%统一换算到Jc = 100%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/1.00)1/22.23 = 1.41kWPjs = KxPe = 0.45 1.41 = 0.63kWQjs = Pjstg = 0.63 1.98 = 1.26kVar(18)钢筋切断机组Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70 11.00 = 7.70kWQjs = Pjstg = 7.70 2.29 = 17.64kVar(19)钢筋对焊机组Kx = 0.45，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.45 20.00 = 9.00kWQjs = Pjstg = 9.00 2.29 = 20.62kVar(20)套丝切管机_TQ-3组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 1.00 = 0.70kWQjs = Pjstg = 0.70 1.02 = 0.71kVar(21)电焊机组Kx = 0.45，Cos = 0.45，tg = 1.98将Jc = 40%统一换算到Jc = 100%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/1.00)1/24.95 = 3.13kWPjs = KxPe = 0.45 3.13 = 1.41kWQjs = Pjstg = 1.41 1.98 = 2.80kVar(22)塔式起重机_FO/23B组Kx = 0.30，Cos = 0.70，tg = 1.02将Jc = 40%统一换算到Jc = 25%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/0.25)1/275.00 = 94.87kWPjs = KxPe = 0.30 94.87 = 28.46kWQjs = Pjstg = 28.46 1.02 = 29.04kVar(23)警卫照明(1000W/km)组Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 5.00 = 5.00kWQjs = Pjstg = 5.00 0 = 0.00kVar(24)钢筋调直切断机_GT6/8组Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70 5.50 = 3.85kWQjs = Pjstg = 3.85 2.29 = 8.82kVar(25)钢筋弯曲机组Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70 2.00 = 1.40kWQjs = Pjstg = 1.40 2.29 = 3.21kVar(26)电焊机组Kx = 0.45，Cos = 0.45，tg = 1.98将Jc = 40%统一换算到Jc = 100%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/1.00)1/24.95 = 3.13kWPjs = KxPe = 0.45 3.13 = 1.41kWQjs = Pjstg = 1.41 1.98 = 2.80kVar(27)钢筋切断机组Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70 11.00 = 7.70kWQjs = Pjstg = 7.70 2.29 = 17.64kVar(28)钢筋对焊机组Kx = 0.45，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.45 20.00 = 9.00kWQjs = Pjstg = 9.00 2.29 = 20.62kVar(29)套丝切管机_TQ-3组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 1.00 = 0.70kWQjs = Pjstg = 0.70 1.02 = 0.71kVar(30)电焊机组Kx = 0.45，Cos = 0.45，tg = 1.98将Jc = 40%统一换算到Jc = 100%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/1.00)1/24.95 = 3.13kWPjs = KxPe = 0.45 3.13 = 1.41kWQjs = Pjstg = 1.41 1.98 = 2.80kVar(31)插入式振动器_ZX50C组Kx = 0.70，Cos = 0.68，tg = 1.08Pjs = KxPe = 0.70 2.20 = 1.54kWQjs = Pjstg = 1.54 1.08 = 1.66kVar(32)振捣棒组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 2.20 = 1.54kWQjs = Pjstg = 1.54 1.02 = 1.57kVar(33)电焊机组Kx = 0.45，Cos = 0.45，tg = 1.98将Jc = 40%统一换算到Jc = 100%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/1.00)1/22.23 = 1.41kWPjs = KxPe = 0.45 1.41 = 0.63kWQjs = Pjstg = 0.63 1.98 = 1.26kVar(34)木工圆锯_MJ104组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 3.00 = 2.10kWQjs = Pjstg = 2.10 1.02 = 2.14kVar(35)灰气联合泵_UB-76-1组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 5.50 = 3.85kWQjs = Pjstg = 3.85 1.02 = 3.93kVar(36)插入式振动器_ZX50C组Kx = 0.70，Cos = 0.68，tg = 1.08Pjs = KxPe = 0.70 2.20 = 1.54kWQjs = Pjstg = 1.54 1.08 = 1.66kVar(37)振捣棒组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 2.20 = 1.54kWQjs = Pjstg = 1.54 1.02 = 1.57kVar(38)电焊机组Kx = 0.45，Cos = 0.45，tg = 1.98将Jc = 40%统一换算到Jc = 100%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/1.00)1/24.95 = 3.13kWPjs = KxPe = 0.45 3.13 = 1.41kWQjs = Pjstg = 1.41 1.98 = 2.80kVar(39)木工圆锯_MJ104组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 3.00 = 2.10kWQjs = Pjstg = 2.10 1.02 = 2.14kVar(40)灰气联合泵_UB-76-1组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 5.50 = 3.85kWQjs = Pjstg = 3.85 1.02 = 3.93kVar(41)插入式振动器_ZX50C组Kx = 0.70，Cos = 0.68，tg = 1.08Pjs = KxPe = 0.70 2.20 = 1.54kWQjs = Pjstg = 1.54 1.08 = 1.66kVar(42)振捣棒组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 2.20 = 1.54kWQjs = Pjstg = 1.54 1.02 = 1.57kVar(43)木工圆锯_MJ104组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 3.00 = 2.10kWQjs = Pjstg = 2.10 1.02 = 2.14kVar(44)电焊机组Kx = 0.45，Cos = 0.45，tg = 1.98将Jc = 40%统一换算到Jc = 100%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/1.00)1/24.95 = 3.13kWPjs = KxPe = 0.45 3.13 = 1.41kWQjs = Pjstg = 1.41 1.98 = 2.80kVar(45)灰气联合泵_UB-76-1组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 5.50 = 3.85kWQjs = Pjstg = 3.85 1.02 = 3.93kVar(46)插入式振动器_ZX50C组Kx = 0.70，Cos = 0.68，tg = 1.08Pjs = KxPe = 0.70 2.20 = 1.54kWQjs = Pjstg = 1.54 1.08 = 1.66kVar(47)振捣棒组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 2.20 = 1.54kWQjs = Pjstg = 1.54 1.02 = 1.57kVar(48)木工圆锯_MJ104组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 3.00 = 2.10kWQjs = Pjstg = 2.10 1.02 = 2.14kVar(49)电焊机组Kx = 0.45，Cos = 0.45，tg = 1.98将Jc = 40%统一换算到Jc = 100%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/1.00)1/24.95 = 3.13kWPjs = KxPe = 0.45 3.13 = 1.41kWQjs = Pjstg = 1.41 1.98 = 2.80kVar(50)灰气联合泵_UB-76-1组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 5.50 = 3.85kWQjs = Pjstg = 3.85 1.02 = 3.93kVar(51)塔式起重机_FO/23B组Kx = 0.30，Cos = 0.70，tg = 1.02将Jc = 40%统一换算到Jc = 25%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/0.25)1/275.00 = 94.87kWPjs = KxPe = 0.30 94.87 = 28.46kWQjs = Pjstg = 28.46 1.02 = 29.04kVar(52)警卫照明(1000W/km)组Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 20.00 = 20.00kWQjs = Pjstg = 20.00 0 = 0.00kVar(53)插入式振动器_ZX50C组Kx = 0.70，Cos = 0.68，tg = 1.08Pjs = KxPe = 0.70 2.20 = 1.54kWQjs = Pjstg = 1.54 1.08 = 1.66kVar(54)振捣棒组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 2.20 = 1.54kWQjs = Pjstg = 1.54 1.02 = 1.57kVar(55)木工圆锯_MJ104组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 3.00 = 2.10kWQjs = Pjstg = 2.10 1.02 = 2.14kVar(56)电焊机组Kx = 0.45，Cos = 0.45，tg = 1.98将Jc = 40%统一换算到Jc = 100%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/1.00)1/24.95 = 3.13kWPjs = KxPe = 0.45 3.13 = 1.41kWQjs = Pjstg = 1.41 1.98 = 2.80kVar(57)灰气联合泵_UB-76-1组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 5.50 = 3.85kWQjs = Pjstg = 3.85 1.02 = 3.93kVar(58)插入式振动器_ZX50C组Kx = 0.70，Cos = 0.68，tg = 1.08Pjs = KxPe = 0.70 1.10 = 0.77kWQjs = Pjstg = 0.77 1.08 = 0.83kVar(59)振捣棒组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 1.10 = 0.77kWQjs = Pjstg = 0.77 1.02 = 0.79kVar(60)电焊机组Kx = 0.45，Cos = 0.45，tg = 1.98将Jc = 40%统一换算到Jc = 100%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/1.00)1/22.23 = 1.41kWPjs = KxPe = 0.45 1.41 = 0.63kWQjs = Pjstg = 0.63 1.98 = 1.26kVar(61)木工圆锯_MJ104组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 3.00 = 2.10kWQjs = Pjstg = 2.10 1.02 = 2.14kVar(62)灰气联合泵_UB-76-1组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 7.86 = 5.50kWQjs = Pjstg = 5.50 1.02 = 5.61kVar(63)塔式起重机_FO/23B组Kx = 0.30，Cos = 0.70，tg = 1.02将Jc = 40%统一换算到Jc = 25%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/0.25)1/275.00 = 94.87kWPjs = KxPe = 0.30 94.87 = 28.46kWQjs = Pjstg = 28.46 1.02 = 29.04kVar(64)警卫照明(1000W/km)组Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 15.00 = 15.00kWQjs = Pjstg = 15.00 0 = 0.00kVar(65)插入式振动器_ZX50C组Kx = 0.70，Cos = 0.68，tg = 1.08Pjs = KxPe = 0.70 1.10 = 0.77kWQjs = Pjstg = 0.77 1.08 = 0.83kVar(66)振捣棒组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 1.10 = 0.77kWQjs = Pjstg = 0.77 1.02 = 0.79kVar(67)电焊机组Kx = 0.45，Cos = 0.45，tg = 1.98将Jc = 40%统一换算到Jc = 100%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/1.00)1/22.23 = 1.41kWPjs = KxPe = 0.45 1.41 = 0.63kWQjs = Pjstg = 0.63 1.98 = 1.26kVar(68)木工圆锯_MJ104组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 3.00 = 2.10kWQjs = Pjstg = 2.10 1.02 = 2.14kVar(69)灰气联合泵_UB-76-1组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 7.86 = 5.50kWQjs = Pjstg = 5.50 1.02 = 5.61kVar(70)插入式振动器_ZX50C组Kx = 0.70，Cos = 0.68，tg = 1.08Pjs = KxPe = 0.70 1.10 = 0.77kWQjs = Pjstg = 0.77 1.08 = 0.83kVar(71)振捣棒组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 1.10 = 0.77kWQjs = Pjstg = 0.77 1.02 = 0.79kVar(72)木工圆锯_MJ104组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 3.00 = 2.10kWQjs = Pjstg = 2.10 1.02 = 2.14kVar(73)电焊机组Kx = 0.45，Cos = 0.45，tg = 1.98将Jc = 40%统一换算到Jc = 100%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/1.00)1/21.00 = 0.63kWPjs = KxPe = 0.45 0.63 = 0.29kWQjs = Pjstg = 0.29 1.98 = 0.57kVar(74)灰气联合泵_UB-76-1组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 5.50 = 3.85kWQjs = Pjstg = 3.85 1.02 = 3.93kVar(75)插入式振动器_ZX50C组Kx = 0.70，Cos = 0.68，tg = 1.08Pjs = KxPe = 0.70 2.20 = 1.54kWQjs = Pjstg = 1.54 1.08 = 1.66kVar(76)振捣棒组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 2.20 = 1.54kWQjs = Pjstg = 1.54 1.02 = 1.57kVar(77)木工圆锯_MJ104组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 3.00 = 2.10kWQjs = Pjstg = 2.10 1.02 = 2.14kVar(78)电焊机组Kx = 0.45，Cos = 0.45，tg = 1.98将Jc = 40%统一换算到Jc = 100%的额定容量Pe = n(Jc/Jc1)1/2Pn = 1(0.40/1.00)1/22.23 = 1.41kWPjs = KxPe = 0.45 1.41 = 0.63kWQjs = Pjstg = 0.63 1.98 = 1.26kVar(79)灰气联合泵_UB-76-1组Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 5.50 = 3.85kWQjs = Pjstg = 3.85 1.02 = 3.93kVar(80)总的计算负荷计算，干线同期系数取 Kx = 0.90总的有功功率Pjs = 1.1KxPjs = 1.10.90(3.50+0.49+1.54+1.54+2.10+1.41+3.85+28.46+10.00+1.54+1.54+0.63+2.10+3.85+3.85+1.40+0.63+7.70+9.00+0.70+1.41+28.46+5.00+3.85+1.40+1.41+7.70+9.00+0.70+1.41+1.54+1.54+0.63+2.10+3.85+1.54+1.54+1.41+2.10+3.85+1.54+1.54+2.10+1.41+3.85+1.54+1.54+2.10+1.41+3.85+28.46+20.00+1.54+1.54+2.10+1.41+3.85+0.77+0.77+0.63+2.10+5.50+28.46+15.00+0.77+0.77+0.63+2.10+5.50+0.77+0.77+2.10+0.29+3.85+1.54+1.54+2.10+0.63+3.85) = 323.24kW总的无功功率Qjs =1.1KxQjs = 1.10.90(3.57+0.50+1.66+1.57+2.14+2.80+3.93+29.04+0.00+1.66+1.57+1.26+2.14+3.93+8.82+3.21+1.26+17.64+20.62+0.71+2.80+29.04+0.00+8.82+3.21+2.80+17.64+20.62+0.71+2.80+1.66+1.57+1.26+2.14+3.93+1.66+1.57+2.80+2.14+3.93+1.66+1.57+2.14+2.80+3.93+1.66+1.57+2.14+2.80+3.93+29.04+0.00+1.66+1.57+2.14+2.80+3.93+0.83+0.79+1.26+2.14+5.61+29.04+0.00+0.83+0.79+1.26+2.14+5.61+0.83+0.79+2.14+0.57+3.93+1.66+1.57+2.14+1.26+3.93) = 350.02kVar总的视在功率Sjs = (Pjs2+Qjs2)1/2 = (323.242+350.022)1/2 = 476.44kVA总的计算电流计算Ijs = Sjs/(1.732Ue) = 476.44/(1.7320.38) = 723.90A由于总配线计算电流小于其干线电流值，所以取干线最大电流值：728.91A4.5 选择变压器 根据计算的总的视在功率选择SL7-400/10型三相电力变压器2台，SL7-200/10型三相电力变压器1台.它的容量为1000.00kVA476.44kVA1.20(增容系数)能够满足使用要求，其高压侧电压为10.00kV同施工现场外的高压架空线路的电压级别一致。4.6 选择总箱的进线截面及进线开关(1)选择导线截面： i) 按安全载流量： 上面已经计算出总计算电流Ijs = 728.91A ii) 按允许电压降： S = 1.1Kx(PL)/CU = 1.1 0.9018860.66/(46.305.00) = 80.66mm2 iii) 根据前面两条： 电缆线埋地敷设，铝芯聚氯乙烯绝缘电缆线未选择，不能能够满足使用要求。(2)选择总进线开关：未选择，其脱扣器整定电流值为Ir = 0A。(3)选择总箱中漏电保护器：ZBM1-800/800。4.7 1#一级柜线路上导线截面及分配箱、开关箱内电