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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)1/2×Pn = 1×(0.5/1)1/2×125 = 88.39 kWPjs = Kx×Pe =0.5×88.39 = 44.19kWQjs = Pjs× tg=44.19×1.33 = 58.93 kvar(2)、钢筋切断机Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3
11、215;11 = 3.3 kWQjs = Pjs× tg=3.3×1.02 = 3.37 kvar(3)、钢筋弯曲机Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×6 = 1.8 kWQjs = Pjs× tg=1.8×1.02 = 1.84 kvar(4)、木工圆锯Kx = 0.3 Cos = 0.6 tg = 1.33Pjs = 0.3×16.5 = 4.95 kWQjs = Pjs× tg=4.95×1.33 = 6.6 kvar(5)、木工平刨床Kx = 0.3 Cos = 0.
12、6 tg = 1.33Pjs = 0.3×6 = 1.8 kWQjs = Pjs× tg=1.8×1.33 = 2.4 kvar(6)、办公室照明Kx = 0.6 Cos = 0.4 tg = 2.29将Jc =40%统一换算到Jc1 =100%的额定容量Pn = 0.6kWPe = n×(Jc/Jc1)1/2×Pn = 10×(0.4/1)1/2×0.6 = 3.79 kWPjs = Kx×Pe =0.6×3.79 = 2.28kWQjs = Pjs× tg=2.28×2.29 =
13、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)1/2×Pn = 1×(0.4/0.25)1/2×55.5 = 70.2 kWPjs = Kx×Pe =0.2×70.2 = 14.04kWQjs = Pjs× tg=14.04×1.33 = 18.72 kvar(8)、建筑施工外用电梯Kx = 0.2 Cos = 0.6 tg = 1.33Pjs = 0.2×
14、11 = 2.2 kWQjs = Pjs× tg=2.2×1.33 = 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 = 9×0.4=3.6kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×3.6 = 2.55 kWPjs = Kx×Pe =0.35×2.55 = 0.89kWQjs = Pjs× tg=0.89×2.29
15、 = 2.04 kvar(10)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×2.2 = 0.66 kWQjs = Pjs× tg=0.66×1.02 = 0.67 kvar(11)、木工圆锯Kx = 0.3 Cos = 0.6 tg = 1.33Pjs = 0.3×3 = 0.9 kWQjs = Pjs× tg=0.9×1.33 = 1.2 kvar(12)、木工圆锯Kx = 0.3 Cos = 0.6 tg = 1.33Pjs = 0.3×3 = 0.9 kWQjs = Pjs
16、× tg=0.9×1.33 = 1.2 kvar(13)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×1.1 = 0.33 kWQjs = Pjs× tg=0.33×1.02 = 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 = 9×0.4=3.6kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2&
17、#215;3.6 = 2.55 kWPjs = Kx×Pe =0.35×2.55 = 0.89kWQjs = Pjs× tg=0.89×2.29 = 2.04 kvar(15)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×1.1 = 0.33 kWQjs = Pjs× tg=0.33×1.02 = 0.34 kvar(16)、木工圆锯Kx = 0.3 Cos = 0.6 tg = 1.33Pjs = 0.3×3 = 0.9 kWQjs = Pjs× tg=0.9
18、×1.33 = 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 = 9×0.4=3.6kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×3.6 = 2.55 kWPjs = Kx×Pe =0.35×2.55 = 0.89kWQjs = Pjs× tg=0.89×2.29 = 2.04 kvar(18)、插入式振动器Kx = 0.3 C
19、os = 0.7 tg = 1.02Pjs = 0.3×1.1 = 0.33 kWQjs = Pjs× tg=0.33×1.02 = 0.34 kvar(19)、木工圆锯Kx = 0.3 Cos = 0.6 tg = 1.33Pjs = 0.3×3 = 0.9 kWQjs = Pjs× tg=0.9×1.33 = 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%的额定容量Pn = Sn ×Cos = 9×0.4=3.6kWPe
20、 = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×3.6 = 2.55 kWPjs = Kx×Pe =0.35×2.55 = 0.89kWQjs = Pjs× tg=0.89×2.29 = 2.04 kvar(21)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×1.1 = 0.33 kWQjs = Pjs× tg=0.33×1.02 = 0.34 kvar(22)、木工圆锯Kx = 0.3 Cos = 0.6 tg = 1
21、.33Pjs = 0.3×3 = 0.9 kWQjs = Pjs× tg=0.9×1.33 = 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 = 9×0.4=3.6kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×3.6 = 2.55 kWPjs = Kx×Pe =0.35×2.55 = 0.89kWQjs = Pjs×
22、tg=0.89×2.29 = 2.04 kvar(24)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×1.1 = 0.33 kWQjs = Pjs× tg=0.33×1.02 = 0.34 kvar(25)、木工圆锯Kx = 0.3 Cos = 0.6 tg = 1.33Pjs = 0.3×3 = 0.9 kWQjs = Pjs× tg=0.9×1.33 = 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Jc
23、1 =100%的额定容量Pn = Sn ×Cos = 9×0.4=3.6kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×3.6 = 2.55 kWPjs = Kx×Pe =0.35×2.55 = 0.89kWQjs = Pjs× tg=0.89×2.29 = 2.04 kvar(27)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×1.1 = 0.33 kWQjs = Pjs× tg=0.33×
24、1.02 = 0.34 kvar(28)、木工圆锯Kx = 0.3 Cos = 0.6 tg = 1.33Pjs = 0.3×3 = 0.9 kWQjs = Pjs× tg=0.9×1.33 = 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 = 9×0.4=3.6kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×3.6 = 2.55 kWPjs = K
25、x×Pe =0.35×2.55 = 0.89kWQjs = Pjs× tg=0.89×2.29 = 2.04 kvar(30)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×1.1 = 0.33 kWQjs = Pjs× tg=0.33×1.02 = 0.34 kvar(31)、木工圆锯Kx = 0.3 Cos = 0.6 tg = 1.33Pjs = 0.3×3 = 0.9 kWQjs = Pjs× tg=0.9×1.33 = 1.2 kvar(32)
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 = 9×0.4=3.6kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×3.6 = 2.55 kWPjs = Kx×Pe =0.35×2.55 = 0.89kWQjs = Pjs× tg=0.89×2.29 = 2.04 kvar(33)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0
27、.3×1.1 = 0.33 kWQjs = Pjs× tg=0.33×1.02 = 0.34 kvar(34)、木工圆锯Kx = 0.3 Cos = 0.6 tg = 1.33Pjs = 0.3×3 = 0.9 kWQjs = Pjs× tg=0.9×1.33 = 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 = 9×0.4=3.6kWPe = n×(Jc/Jc1)1/2
28、5;Pn = 1×(0.5/1)1/2×3.6 = 2.55 kWPjs = Kx×Pe =0.35×2.55 = 0.89kWQjs = Pjs× tg=0.89×2.29 = 2.04 kvar(36)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×1.1 = 0.33 kWQjs = Pjs× tg=0.33×1.02 = 0.34 kvar(37)、木工圆锯Kx = 0.3 Cos = 0.6 tg = 1.33Pjs = 0.3×3 = 0.9
29、 kWQjs = Pjs× tg=0.9×1.33 = 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 = 9×0.4=3.6kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×3.6 = 2.55 kWPjs = Kx×Pe =0.35×2.55 = 0.89kWQjs = Pjs× tg=0.89×2.29 = 2.04
30、kvar(39)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×1.1 = 0.33 kWQjs = Pjs× tg=0.33×1.02 = 0.34 kvar(40)、木工圆锯Kx = 0.3 Cos = 0.6 tg = 1.33Pjs = 0.3×3 = 0.9 kWQjs = Pjs× tg=0.9×1.33 = 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 ×
31、;Cos = 9×0.4=3.6kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×3.6 = 2.55 kWPjs = Kx×Pe =0.35×2.55 = 0.89kWQjs = Pjs× tg=0.89×2.29 = 2.04 kvar(42)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×3.3 = 0.99 kWQjs = Pjs× tg=0.99×1.02 = 1.01 kvar(43)、木工圆锯
32、Kx = 0.3 Cos = 0.6 tg = 1.33Pjs = 0.3×3 = 0.9 kWQjs = Pjs× tg=0.9×1.33 = 1.2 kvar(44)、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 = 9×0.4=3.6kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×3.6 = 2.55 kWPjs = Kx×Pe =0.35×2.55
33、 = 0.89kWQjs = Pjs× tg=0.89×2.29 = 2.04 kvar(45)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×3.3 = 0.99 kWQjs = Pjs× tg=0.99×1.02 = 1.01 kvar(46)、木工圆锯Kx = 0.3 Cos = 0.6 tg = 1.33Pjs = 0.3×3 = 0.9 kWQjs = Pjs× tg=0.9×1.33 = 1.2 kvar(47)、交流电焊机Kx = 0.35 Cos = 0.4
34、 tg = 2.29将Jc =50%统一换算到Jc1 =100%的额定容量Pn = Sn ×Cos = 9×0.4=3.6kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×3.6 = 2.55 kWPjs = Kx×Pe =0.35×2.55 = 0.89kWQjs = Pjs× tg=0.89×2.29 = 2.04 kvar(48)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×3.3 = 0.99 kWQjs
35、= Pjs× tg=0.99×1.02 = 1.01 kvar(49)、木工圆锯Kx = 0.3 Cos = 0.6 tg = 1.33Pjs = 0.3×3 = 0.9 kWQjs = Pjs× tg=0.9×1.33 = 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 = 9×0.4=3.6kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2&
36、#215;3.6 = 2.55 kWPjs = Kx×Pe =0.35×2.55 = 0.89kWQjs = Pjs× tg=0.89×2.29 = 2.04 kvar(51)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×3.3 = 0.99 kWQjs = Pjs× tg=0.99×1.02 = 1.01 kvar(52)、木工圆锯Kx = 0.3 Cos = 0.6 tg = 1.33Pjs = 0.3×3 = 0.9 kWQjs = Pjs× tg=0.9
37、×1.33 = 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 = 9×0.4=3.6kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×3.6 = 2.55 kWPjs = Kx×Pe =0.35×2.55 = 0.89kWQjs = Pjs× tg=0.89×2.29 = 2.04 kvar(54)、插入式振动器Kx = 0.3 C
38、os = 0.7 tg = 1.02Pjs = 0.3×3.3 = 0.99 kWQjs = Pjs× tg=0.99×1.02 = 1.01 kvar(55)、木工圆锯Kx = 0.3 Cos = 0.6 tg = 1.33Pjs = 0.3×3 = 0.9 kWQjs = Pjs× tg=0.9×1.33 = 1.2 kvar(56)、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 = 9×0.4=3.6kWPe
39、 = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×3.6 = 2.55 kWPjs = Kx×Pe =0.35×2.55 = 0.89kWQjs = Pjs× tg=0.89×2.29 = 2.04 kvar(57)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×3.3 = 0.99 kWQjs = Pjs× tg=0.99×1.02 = 1.01 kvar(58)、木工圆锯Kx = 0.3 Cos = 0.6 tg = 1
40、.33Pjs = 0.3×3 = 0.9 kWQjs = Pjs× tg=0.9×1.33 = 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 = 9×0.4=3.6kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×3.6 = 2.55 kWPjs = Kx×Pe =0.35×2.55 = 0.89kWQjs = Pjs×
41、tg=0.89×2.29 = 2.04 kvar(60)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×3.3 = 0.99 kWQjs = Pjs× tg=0.99×1.02 = 1.01 kvar(61)、木工圆锯Kx = 0.3 Cos = 0.6 tg = 1.33Pjs = 0.3×3 = 0.9 kWQjs = Pjs× tg=0.9×1.33 = 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Jc
42、1 =100%的额定容量Pn = Sn ×Cos = 9×0.4=3.6kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×3.6 = 2.55 kWPjs = Kx×Pe =0.35×2.55 = 0.89kWQjs = Pjs× tg=0.89×2.29 = 2.04 kvar(63)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×3.3 = 0.99 kWQjs = Pjs× tg=0.99×
43、1.02 = 1.01 kvar(64)、木工圆锯Kx = 0.3 Cos = 0.6 tg = 1.33Pjs = 0.3×3 = 0.9 kWQjs = Pjs× tg=0.9×1.33 = 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 = 9×0.4=3.6kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×3.6 = 2.55 kWPjs = K
44、x×Pe =0.35×2.55 = 0.89kWQjs = Pjs× tg=0.89×2.29 = 2.04 kvar(66)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×3.3 = 0.99 kWQjs = Pjs× tg=0.99×1.02 = 1.01 kvar(67)、木工圆锯Kx = 0.3 Cos = 0.6 tg = 1.33Pjs = 0.3×3 = 0.9 kWQjs = Pjs× tg=0.9×1.33 = 1.2 kvar(68)
45、、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 = 9×0.4=3.6kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×3.6 = 2.55 kWPjs = Kx×Pe =0.35×2.55 = 0.89kWQjs = Pjs× tg=0.89×2.29 = 2.04 kvar(69)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0
46、.3×3.3 = 0.99 kWQjs = Pjs× tg=0.99×1.02 = 1.01 kvar(70)、木工圆锯Kx = 0.3 Cos = 0.6 tg = 1.33Pjs = 0.3×3 = 0.9 kWQjs = Pjs× tg=0.9×1.33 = 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 = 9×0.4=3.6kWPe = n×(Jc/Jc1)1/2
47、5;Pn = 1×(0.5/1)1/2×3.6 = 2.55 kWPjs = Kx×Pe =0.35×2.55 = 0.89kWQjs = Pjs× tg=0.89×2.29 = 2.04 kvar(72)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×3.3 = 0.99 kWQjs = Pjs× tg=0.99×1.02 = 1.01 kvar(73)、木工圆锯Kx = 0.3 Cos = 0.6 tg = 1.33Pjs = 0.3×3 = 0.9
48、 kWQjs = Pjs× tg=0.9×1.33 = 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 = 9×0.4=3.6kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×3.6 = 2.55 kWPjs = Kx×Pe =0.35×2.55 = 0.89kWQjs = Pjs× tg=0.89×2.29 = 2.04
49、kvar(75)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×3.3 = 0.99 kWQjs = Pjs× tg=0.99×1.02 = 1.01 kvar(76)、木工圆锯Kx = 0.3 Cos = 0.6 tg = 1.33Pjs = 0.3×3 = 0.9 kWQjs = Pjs× tg=0.9×1.33 = 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%的额定容量Pn = Sn ×
50、;Cos = 9×0.4=3.6kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×3.6 = 2.55 kWPjs = Kx×Pe =0.35×2.55 = 0.89kWQjs = Pjs× tg=0.89×2.29 = 2.04 kvar(78)、插入式振动器Kx = 0.3 Cos = 0.7 tg = 1.02Pjs = 0.3×3.3 = 0.99 kWQjs = Pjs× tg=0.99×1.02 = 1.01 kvar(79)、木工圆锯
51、Kx = 0.3 Cos = 0.6 tg = 1.33Pjs = 0.3×3 = 0.9 kWQjs = Pjs× tg=0.9×1.33 = 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 = 9×0.4=3.6kWPe = n×(Jc/Jc1)1/2×Pn = 1×(0.5/1)1/2×3.6 = 2.55 kWPjs = Kx×Pe =0.35×2.55 = 0.89kWQjs = Pjs× tg=0.89×2.29 = 2.04 kvar(81)、建筑施工外用电梯Kx = 0.2 Cos = 0.6 tg = 1.33Pjs = 0.2×11 = 2.2 kWQjs = Pjs× tg=2.2×1.33 = 2.93 kvar(82)、塔
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