配电房施工组织设计_secret

1、*工程施工用电组织设计编制单位： 编制人： 审批人：编制日期：2008年2月28日一、 工程概况：*工程；属于框架结构;地上24层;地下1层；建筑高度：96.40m；标准层层高：3.70m ；总建筑面积：64000.00平方米；总工期：540天；施工单位：上海*有限公司。本工程由*有限公司投资建设，上海*设计有限公司设计，上海*有限公司地质勘察，南京*监理咨询有限公司监理，上海*有限公司组织施工；由*担任项目经理，*担任技术负责人。本工程施工用电单独设置变压器一台，并设置配电房一只，配电房施工见附图：“配电房详图”。在施工现场分成11条干线配电，各干线配电见附图：“*区域施工总平面图”。在22

2、、23号房楼层竖向配电，在楼层中每二层设置楼层分配箱一个，详见附图：“竖向配电详图”。施工临时用电方案计算书一、编制依据低压配电设计规范gb50054-95中国建筑工业出版社建筑工程施工现场供电安全规范gb50194-93中国建筑工业出版社通用用电设备配电设计规范gb50055-93中国建筑工业出版社供配电系统设计规范gb50052-95中国建筑工业出版社施工现场临时用电安全技术规范jgj46-2005中国建筑工业出版社建筑施工安全检查标准jgj59-99二、施工条件施工现场用电量统计表:-序号 机具名称 型号 安装功率(kw) 数量 合计功率(kw)1 钢筋对焊机125 125 1 125

3、2 钢筋切断机 qj40-1 5.5 2 11 3 钢筋弯曲机 wj40 3 2 6 4 木工圆锯 mj106 5.5 3 16.5 5 木工平刨床 mb503a 3 2 6 6 办公室照明 0.6 10 6 7 塔式起重机 tq60/80 55.5 1 55.5 8 施工电梯 scd100/100a 11 1 11 9 交流电焊机 bx3-120-1 9 1 9 10 插入式振动器 zx50 1.1 2 2.2 11 木工圆锯 mj104 3 1 3 12 木工圆锯 mj104 3 1 3 13 插入式振动器 zx50 1.1 1 1.1 14 交流电焊机 bx3-120-1 9 1 9 1

4、5 插入式振动器 zx50 1.1 1 1.1 16 木工圆锯 mj104 3 1 3 17 交流电焊机 bx3-120-1 9 1 9 18 插入式振动器 zx50 1.1 1 1.1 19 木工圆锯 mj104 3 1 3 20 交流电焊机 bx3-120-1 9 1 9 21 插入式振动器 zx50 1.1 1 1.1 22 木工圆锯 mj104 3 1 3 23 交流电焊机 bx3-120-1 9 1 9 24 插入式振动器 zx50 1.1 1 1.1 25 木工圆锯 mj104 3 1 3 26 交流电焊机 bx3-120-1 9 1 9 27 插入式振动器 zx50 1.1 1

5、1.1 28 木工圆锯 mj104 3 1 3 29 交流电焊机 bx3-120-1 9 1 9 30 插入式振动器 zx50 1.1 1 1.1 31 木工圆锯 mj104 3 1 3 32 交流电焊机 bx3-120-1 9 1 9 33 插入式振动器 zx50 1.1 1 1.1 34 木工圆锯 mj104 3 1 3 35 交流电焊机 bx3-120-1 9 1 9 36 插入式振动器 zx50 1.1 1 1.1 37 木工圆锯 mj104 3 1 3 38 交流电焊机 bx3-120-1 9 1 9 39 插入式振动器 zx50 1.1 1 1.1 40 木工圆锯 mj104 3

6、1 3 41 交流电焊机 bx3-120-1 9 1 9 42 插入式振动器 zx50 1.1 3 3.3 43 木工圆锯 mj104 3 1 3 44 交流电焊机 bx3-120-1 9 1 9 45 插入式振动器 zx50 1.1 3 3.3 46 木工圆锯 mj104 3 1 3 47 交流电焊机 bx3-120-1 9 1 9 48 插入式振动器 zx50 1.1 3 3.3 49 木工圆锯 mj104 3 1 3 50 交流电焊机 bx3-120-1 9 1 9 51 插入式振动器 zx50 1.1 3 3.3 52 木工圆锯 mj104 3 1 3 53 交流电焊机 bx3-120

7、-1 9 1 9 54 插入式振动器 zx50 1.1 3 3.3 55 木工圆锯 mj104 3 1 3 56 交流电焊机 bx3-120-1 9 1 9 57 插入式振动器 zx50 1.1 3 3.3 58 木工圆锯 mj104 3 1 3 59 交流电焊机 bx3-120-1 9 1 9 60 插入式振动器 zx50 1.1 3 3.3 61 木工圆锯 mj104 3 1 3 62 交流电焊机 bx3-120-1 9 1 9 63 插入式振动器 zx50 1.1 3 3.3 64 木工圆锯 mj104 3 1 3 65 交流电焊机 bx3-120-1 9 1 9 66 插入式振动器 z

8、x50 1.1 3 3.3 67 木工圆锯 mj104 3 1 3 68 交流电焊机 bx3-120-1 9 1 9 69 插入式振动器 zx50 1.1 3 3.3 70 木工圆锯 mj104 3 1 3 71 交流电焊机 bx3-120-1 9 1 9 72 插入式振动器 zx50 1.1 3 3.3 73 木工圆锯 mj104 3 1 3 74 交流电焊机 bx3-120-1 9 1 9 75 插入式振动器 zx50 1.1 3 3.3 76 木工圆锯 mj104 3 1 3 77 交流电焊机 bx3-120-1 9 1 9 78 插入式振动器 zx50 1.1 3 3.3 79 木工圆

9、锯 mj104 3 1 3 80 交流电焊机 bx3-120-1 9 1 9 81 施工电梯 scd100/100a 11 1 11 82 塔式起重机 tq60/80 55.5 1 55.5 83 混凝土搅拌机 jd350 15 1 15 -三、设计内容和步骤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，采用导线穿钢管埋地敷设，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，两级防护。(4)按照jgj46-2005规定制定施工组织设计，接

10、地电阻r4。2、确定用电负荷:(1)、钢筋对焊机125kx = 0.5 cos = 0.6 tg = 1.33将jc =50%统一换算到jc1 =100%的额定容量pn = 125kwpe = n(jc/jc1)1/2pn = 1(0.5/1)1/2125 = 88.39 kwpjs = kxpe =0.588.39 = 44.19kwqjs = pjs tg=44.191.33 = 58.93 kvar(2)、钢筋切断机kx = 0.3 cos = 0.7 tg = 1.02pjs = 0.311 = 3.3 kwqjs = pjs tg=3.31.02 = 3.37 kvar(3)、钢筋弯

11、曲机kx = 0.3 cos = 0.7 tg = 1.02pjs = 0.36 = 1.8 kwqjs = pjs tg=1.81.02 = 1.84 kvar(4)、木工圆锯kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.316.5 = 4.95 kwqjs = pjs tg=4.951.33 = 6.6 kvar(5)、木工平刨床kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.36 = 1.8 kwqjs = pjs tg=1.81.33 = 2.4 kvar(6)、办公室照明kx = 0.6 cos = 0.4 tg = 2.29将jc

12、=40%统一换算到jc1 =100%的额定容量pn = 0.6kwpe = n(jc/jc1)1/2pn = 10(0.4/1)1/20.6 = 3.79 kwpjs = kxpe =0.63.79 = 2.28kwqjs = pjs tg=2.282.29 = 5.22 kvar(7)、塔式起重机kx = 0.2 cos = 0.6 tg = 1.33将jc =40%统一换算到jc1 =25%的额定容量pn = 55.5kwpe = n(jc/jc1)1/2pn = 1(0.4/0.25)1/255.5 = 70.2 kwpjs = kxpe =0.270.2 = 14.04kwqjs =

13、pjs tg=14.041.33 = 18.72 kvar(8)、建筑施工外用电梯kx = 0.2 cos = 0.6 tg = 1.33pjs = 0.211 = 2.2 kwqjs = pjs tg=2.21.33 = 2.93 kvar(9)、交流电焊机kx = 0.35 cos = 0.4 tg = 2.29将jc =50%统一换算到jc1 =100%的额定容量pn = sn cos = 90.4=3.6kwpe = n(jc/jc1)1/2pn = 1(0.5/1)1/23.6 = 2.55 kwpjs = kxpe =0.352.55 = 0.89kwqjs = pjs tg=0.

14、892.29 = 2.04 kvar(10)、插入式振动器kx = 0.3 cos = 0.7 tg = 1.02pjs = 0.32.2 = 0.66 kwqjs = pjs tg=0.661.02 = 0.67 kvar(11)、木工圆锯kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.33 = 0.9 kwqjs = pjs tg=0.91.33 = 1.2 kvar(12)、木工圆锯kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.33 = 0.9 kwqjs = pjs tg=0.91.33 = 1.2 kvar(13)、插入式振动器kx

15、= 0.3 cos = 0.7 tg = 1.02pjs = 0.31.1 = 0.33 kwqjs = pjs tg=0.331.02 = 0.34 kvar(14)、交流电焊机kx = 0.35 cos = 0.4 tg = 2.29将jc =50%统一换算到jc1 =100%的额定容量pn = sn cos = 90.4=3.6kwpe = n(jc/jc1)1/2pn = 1(0.5/1)1/23.6 = 2.55 kwpjs = kxpe =0.352.55 = 0.89kwqjs = pjs tg=0.892.29 = 2.04 kvar(15)、插入式振动器kx = 0.3 co

16、s = 0.7 tg = 1.02pjs = 0.31.1 = 0.33 kwqjs = pjs tg=0.331.02 = 0.34 kvar(16)、木工圆锯kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.33 = 0.9 kwqjs = pjs tg=0.91.33 = 1.2 kvar(17)、交流电焊机kx = 0.35 cos = 0.4 tg = 2.29将jc =50%统一换算到jc1 =100%的额定容量pn = sn cos = 90.4=3.6kwpe = n(jc/jc1)1/2pn = 1(0.5/1)1/23.6 = 2.55 kwpjs =

17、 kxpe =0.352.55 = 0.89kwqjs = pjs tg=0.892.29 = 2.04 kvar(18)、插入式振动器kx = 0.3 cos = 0.7 tg = 1.02pjs = 0.31.1 = 0.33 kwqjs = pjs tg=0.331.02 = 0.34 kvar(19)、木工圆锯kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.33 = 0.9 kwqjs = pjs tg=0.91.33 = 1.2 kvar(20)、交流电焊机kx = 0.35 cos = 0.4 tg = 2.29将jc =50%统一换算到jc1 =100%的

18、额定容量pn = sn cos = 90.4=3.6kwpe = n(jc/jc1)1/2pn = 1(0.5/1)1/23.6 = 2.55 kwpjs = kxpe =0.352.55 = 0.89kwqjs = pjs tg=0.892.29 = 2.04 kvar(21)、插入式振动器kx = 0.3 cos = 0.7 tg = 1.02pjs = 0.31.1 = 0.33 kwqjs = pjs tg=0.331.02 = 0.34 kvar(22)、木工圆锯kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.33 = 0.9 kwqjs = pjs tg=0

19、.91.33 = 1.2 kvar(23)、交流电焊机kx = 0.35 cos = 0.4 tg = 2.29将jc =50%统一换算到jc1 =100%的额定容量pn = sn cos = 90.4=3.6kwpe = n(jc/jc1)1/2pn = 1(0.5/1)1/23.6 = 2.55 kwpjs = kxpe =0.352.55 = 0.89kwqjs = pjs tg=0.892.29 = 2.04 kvar(24)、插入式振动器kx = 0.3 cos = 0.7 tg = 1.02pjs = 0.31.1 = 0.33 kwqjs = pjs tg=0.331.02 =

20、0.34 kvar(25)、木工圆锯kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.33 = 0.9 kwqjs = pjs tg=0.91.33 = 1.2 kvar(26)、交流电焊机kx = 0.35 cos = 0.4 tg = 2.29将jc =50%统一换算到jc1 =100%的额定容量pn = sn cos = 90.4=3.6kwpe = n(jc/jc1)1/2pn = 1(0.5/1)1/23.6 = 2.55 kwpjs = kxpe =0.352.55 = 0.89kwqjs = pjs tg=0.892.29 = 2.04 kvar(27)、插

21、入式振动器kx = 0.3 cos = 0.7 tg = 1.02pjs = 0.31.1 = 0.33 kwqjs = pjs tg=0.331.02 = 0.34 kvar(28)、木工圆锯kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.33 = 0.9 kwqjs = pjs tg=0.91.33 = 1.2 kvar(29)、交流电焊机kx = 0.35 cos = 0.4 tg = 2.29将jc =50%统一换算到jc1 =100%的额定容量pn = sn cos = 90.4=3.6kwpe = n(jc/jc1)1/2pn = 1(0.5/1)1/23.

22、6 = 2.55 kwpjs = kxpe =0.352.55 = 0.89kwqjs = pjs tg=0.892.29 = 2.04 kvar(30)、插入式振动器kx = 0.3 cos = 0.7 tg = 1.02pjs = 0.31.1 = 0.33 kwqjs = pjs tg=0.331.02 = 0.34 kvar(31)、木工圆锯kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.33 = 0.9 kwqjs = pjs tg=0.91.33 = 1.2 kvar(32)、交流电焊机kx = 0.35 cos = 0.4 tg = 2.29将jc =50

23、%统一换算到jc1 =100%的额定容量pn = sn cos = 90.4=3.6kwpe = n(jc/jc1)1/2pn = 1(0.5/1)1/23.6 = 2.55 kwpjs = kxpe =0.352.55 = 0.89kwqjs = pjs tg=0.892.29 = 2.04 kvar(33)、插入式振动器kx = 0.3 cos = 0.7 tg = 1.02pjs = 0.31.1 = 0.33 kwqjs = pjs tg=0.331.02 = 0.34 kvar(34)、木工圆锯kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.33 = 0.9

24、kwqjs = pjs tg=0.91.33 = 1.2 kvar(35)、交流电焊机kx = 0.35 cos = 0.4 tg = 2.29将jc =50%统一换算到jc1 =100%的额定容量pn = sn cos = 90.4=3.6kwpe = n(jc/jc1)1/2pn = 1(0.5/1)1/23.6 = 2.55 kwpjs = kxpe =0.352.55 = 0.89kwqjs = pjs tg=0.892.29 = 2.04 kvar(36)、插入式振动器kx = 0.3 cos = 0.7 tg = 1.02pjs = 0.31.1 = 0.33 kwqjs = pj

25、s tg=0.331.02 = 0.34 kvar(37)、木工圆锯kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.33 = 0.9 kwqjs = pjs tg=0.91.33 = 1.2 kvar(38)、交流电焊机kx = 0.35 cos = 0.4 tg = 2.29将jc =50%统一换算到jc1 =100%的额定容量pn = sn cos = 90.4=3.6kwpe = n(jc/jc1)1/2pn = 1(0.5/1)1/23.6 = 2.55 kwpjs = kxpe =0.352.55 = 0.89kwqjs = pjs tg=0.892.29 =

26、 2.04 kvar(39)、插入式振动器kx = 0.3 cos = 0.7 tg = 1.02pjs = 0.31.1 = 0.33 kwqjs = pjs tg=0.331.02 = 0.34 kvar(40)、木工圆锯kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.33 = 0.9 kwqjs = pjs tg=0.91.33 = 1.2 kvar(41)、交流电焊机kx = 0.35 cos = 0.4 tg = 2.29将jc =50%统一换算到jc1 =100%的额定容量pn = sn cos = 90.4=3.6kwpe = n(jc/jc1)1/2pn

27、 = 1(0.5/1)1/23.6 = 2.55 kwpjs = kxpe =0.352.55 = 0.89kwqjs = pjs tg=0.892.29 = 2.04 kvar(42)、插入式振动器kx = 0.3 cos = 0.7 tg = 1.02pjs = 0.33.3 = 0.99 kwqjs = pjs tg=0.991.02 = 1.01 kvar(43)、木工圆锯kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.33 = 0.9 kwqjs = pjs tg=0.91.33 = 1.2 kvar(44)、交流电焊机kx = 0.35 cos = 0.4

28、tg = 2.29将jc =50%统一换算到jc1 =100%的额定容量pn = sn cos = 90.4=3.6kwpe = n(jc/jc1)1/2pn = 1(0.5/1)1/23.6 = 2.55 kwpjs = kxpe =0.352.55 = 0.89kwqjs = pjs tg=0.892.29 = 2.04 kvar(45)、插入式振动器kx = 0.3 cos = 0.7 tg = 1.02pjs = 0.33.3 = 0.99 kwqjs = pjs tg=0.991.02 = 1.01 kvar(46)、木工圆锯kx = 0.3 cos = 0.6 tg = 1.33p

29、js = 0.33 = 0.9 kwqjs = pjs tg=0.91.33 = 1.2 kvar(47)、交流电焊机kx = 0.35 cos = 0.4 tg = 2.29将jc =50%统一换算到jc1 =100%的额定容量pn = sn cos = 90.4=3.6kwpe = n(jc/jc1)1/2pn = 1(0.5/1)1/23.6 = 2.55 kwpjs = kxpe =0.352.55 = 0.89kwqjs = pjs tg=0.892.29 = 2.04 kvar(48)、插入式振动器kx = 0.3 cos = 0.7 tg = 1.02pjs = 0.33.3 =

30、 0.99 kwqjs = pjs tg=0.991.02 = 1.01 kvar(49)、木工圆锯kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.33 = 0.9 kwqjs = pjs tg=0.91.33 = 1.2 kvar(50)、交流电焊机kx = 0.35 cos = 0.4 tg = 2.29将jc =50%统一换算到jc1 =100%的额定容量pn = sn cos = 90.4=3.6kwpe = n(jc/jc1)1/2pn = 1(0.5/1)1/23.6 = 2.55 kwpjs = kxpe =0.352.55 = 0.89kwqjs = p

31、js tg=0.892.29 = 2.04 kvar(51)、插入式振动器kx = 0.3 cos = 0.7 tg = 1.02pjs = 0.33.3 = 0.99 kwqjs = pjs tg=0.991.02 = 1.01 kvar(52)、木工圆锯kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.33 = 0.9 kwqjs = pjs tg=0.91.33 = 1.2 kvar(53)、交流电焊机kx = 0.35 cos = 0.4 tg = 2.29将jc =50%统一换算到jc1 =100%的额定容量pn = sn cos = 90.4=3.6kwpe

32、= n(jc/jc1)1/2pn = 1(0.5/1)1/23.6 = 2.55 kwpjs = kxpe =0.352.55 = 0.89kwqjs = pjs tg=0.892.29 = 2.04 kvar(54)、插入式振动器kx = 0.3 cos = 0.7 tg = 1.02pjs = 0.33.3 = 0.99 kwqjs = pjs tg=0.991.02 = 1.01 kvar(55)、木工圆锯kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.33 = 0.9 kwqjs = pjs tg=0.91.33 = 1.2 kvar(56)、交流电焊机kx =

33、 0.35 cos = 0.4 tg = 2.29将jc =50%统一换算到jc1 =100%的额定容量pn = sn cos = 90.4=3.6kwpe = n(jc/jc1)1/2pn = 1(0.5/1)1/23.6 = 2.55 kwpjs = kxpe =0.352.55 = 0.89kwqjs = pjs tg=0.892.29 = 2.04 kvar(57)、插入式振动器kx = 0.3 cos = 0.7 tg = 1.02pjs = 0.33.3 = 0.99 kwqjs = pjs tg=0.991.02 = 1.01 kvar(58)、木工圆锯kx = 0.3 cos

34、= 0.6 tg = 1.33pjs = 0.33 = 0.9 kwqjs = pjs tg=0.91.33 = 1.2 kvar(59)、交流电焊机kx = 0.35 cos = 0.4 tg = 2.29将jc =50%统一换算到jc1 =100%的额定容量pn = sn cos = 90.4=3.6kwpe = n(jc/jc1)1/2pn = 1(0.5/1)1/23.6 = 2.55 kwpjs = kxpe =0.352.55 = 0.89kwqjs = pjs tg=0.892.29 = 2.04 kvar(60)、插入式振动器kx = 0.3 cos = 0.7 tg = 1.

35、02pjs = 0.33.3 = 0.99 kwqjs = pjs tg=0.991.02 = 1.01 kvar(61)、木工圆锯kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.33 = 0.9 kwqjs = pjs tg=0.91.33 = 1.2 kvar(62)、交流电焊机kx = 0.35 cos = 0.4 tg = 2.29将jc =50%统一换算到jc1 =100%的额定容量pn = sn cos = 90.4=3.6kwpe = n(jc/jc1)1/2pn = 1(0.5/1)1/23.6 = 2.55 kwpjs = kxpe =0.352.55

36、 = 0.89kwqjs = pjs tg=0.892.29 = 2.04 kvar(63)、插入式振动器kx = 0.3 cos = 0.7 tg = 1.02pjs = 0.33.3 = 0.99 kwqjs = pjs tg=0.991.02 = 1.01 kvar(64)、木工圆锯kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.33 = 0.9 kwqjs = pjs tg=0.91.33 = 1.2 kvar(65)、交流电焊机kx = 0.35 cos = 0.4 tg = 2.29将jc =50%统一换算到jc1 =100%的额定容量pn = sn cos

37、 = 90.4=3.6kwpe = n(jc/jc1)1/2pn = 1(0.5/1)1/23.6 = 2.55 kwpjs = kxpe =0.352.55 = 0.89kwqjs = pjs tg=0.892.29 = 2.04 kvar(66)、插入式振动器kx = 0.3 cos = 0.7 tg = 1.02pjs = 0.33.3 = 0.99 kwqjs = pjs tg=0.991.02 = 1.01 kvar(67)、木工圆锯kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.33 = 0.9 kwqjs = pjs tg=0.91.33 = 1.2 kv

38、ar(68)、交流电焊机kx = 0.35 cos = 0.4 tg = 2.29将jc =50%统一换算到jc1 =100%的额定容量pn = sn cos = 90.4=3.6kwpe = n(jc/jc1)1/2pn = 1(0.5/1)1/23.6 = 2.55 kwpjs = kxpe =0.352.55 = 0.89kwqjs = pjs tg=0.892.29 = 2.04 kvar(69)、插入式振动器kx = 0.3 cos = 0.7 tg = 1.02pjs = 0.33.3 = 0.99 kwqjs = pjs tg=0.991.02 = 1.01 kvar(70)、木

39、工圆锯kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.33 = 0.9 kwqjs = pjs tg=0.91.33 = 1.2 kvar(71)、交流电焊机kx = 0.35 cos = 0.4 tg = 2.29将jc =50%统一换算到jc1 =100%的额定容量pn = sn cos = 90.4=3.6kwpe = n(jc/jc1)1/2pn = 1(0.5/1)1/23.6 = 2.55 kwpjs = kxpe =0.352.55 = 0.89kwqjs = pjs tg=0.892.29 = 2.04 kvar(72)、插入式振动器kx = 0.3 c

40、os = 0.7 tg = 1.02pjs = 0.33.3 = 0.99 kwqjs = pjs tg=0.991.02 = 1.01 kvar(73)、木工圆锯kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.33 = 0.9 kwqjs = pjs tg=0.91.33 = 1.2 kvar(74)、交流电焊机kx = 0.35 cos = 0.4 tg = 2.29将jc =50%统一换算到jc1 =100%的额定容量pn = sn cos = 90.4=3.6kwpe = n(jc/jc1)1/2pn = 1(0.5/1)1/23.6 = 2.55 kwpjs

41、= kxpe =0.352.55 = 0.89kwqjs = pjs tg=0.892.29 = 2.04 kvar(75)、插入式振动器kx = 0.3 cos = 0.7 tg = 1.02pjs = 0.33.3 = 0.99 kwqjs = pjs tg=0.991.02 = 1.01 kvar(76)、木工圆锯kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.33 = 0.9 kwqjs = pjs tg=0.91.33 = 1.2 kvar(77)、交流电焊机kx = 0.35 cos = 0.4 tg = 2.29将jc =50%统一换算到jc1 =100%

42、的额定容量pn = sn cos = 90.4=3.6kwpe = n(jc/jc1)1/2pn = 1(0.5/1)1/23.6 = 2.55 kwpjs = kxpe =0.352.55 = 0.89kwqjs = pjs tg=0.892.29 = 2.04 kvar(78)、插入式振动器kx = 0.3 cos = 0.7 tg = 1.02pjs = 0.33.3 = 0.99 kwqjs = pjs tg=0.991.02 = 1.01 kvar(79)、木工圆锯kx = 0.3 cos = 0.6 tg = 1.33pjs = 0.33 = 0.9 kwqjs = pjs tg=

43、0.91.33 = 1.2 kvar(80)、交流电焊机kx = 0.35 cos = 0.4 tg = 2.29将jc =50%统一换算到jc1 =100%的额定容量pn = sn cos = 90.4=3.6kwpe = n(jc/jc1)1/2pn = 1(0.5/1)1/23.6 = 2.55 kwpjs = kxpe =0.352.55 = 0.89kwqjs = pjs tg=0.892.29 = 2.04 kvar(81)、建筑施工外用电梯kx = 0.2 cos = 0.6 tg = 1.33pjs = 0.211 = 2.2 kwqjs = pjs tg=2.21.33 = 2.93 kvar(82)、塔式起重机kx = 0.2 cos = 0.6 tg = 1.33将jc =40%统一换算到jc1 =25%的额定容量pn = 55.5kwpe = n(jc/jc1)1/2pn = 1(0.4/0.25)1/255.5 = 70.2 kwpjs = kxpe =0