变压器选择负荷计算实例表格

1、,编号,设备名称,设备功率,设备数量,需要系数kx,功率因素 cos,有功功率 PC(KW),无功功率 QC(kvar),视在功率SC(kVA),编号,设备名称,设备功率,设备数量,需要系数kx,功率因素 cos,有功功率 PC(KW),无功功率 QC(kvar),视在功率SC(kVA),运行,备用,运行,备用,1,UPS,10.04 ,1.00 ,0.00 ,1.00 ,0.90 ,10.04 ,4.86 ,1,UPS,10.00 ,1.00 ,0.00 ,1.00 ,0.90 ,10.00 ,4.84 ,2,自用气撬电加热器,11.00 ,1.00 ,1.00 ,1.00 ,1.00 ,1

2、1.00 ,0.00 ,2,电加热器,60.00 ,1.00 ,0.00 ,0.80 ,0.90 ,48.00 ,23.25 ,3,自动电热开水器,3.00 ,1.00 ,0.00 ,0.80 ,1.00 ,2.40 ,0.00 ,3,公共卫生间,0.20 ,1.00 ,0.00 ,0.70 ,0.90 ,0.14 ,0.07 ,4,计量橇电动执行机构,2.00 ,1.00 ,1.00 ,0.80 ,0.80 ,1.60 ,1.20 ,4,普通路灯,0.25 ,21.00 ,0.00 ,0.65 ,0.90 ,3.41 ,1.65 ,5,站场电动执行机构,2.00 ,5.00 ,4.00 ,0

3、.80 ,0.80 ,8.00 ,6.00 ,5,防爆泛光灯,0.25 ,7.00 ,0.00 ,0.65 ,0.90 ,1.14 ,0.55 ,6,仪表机柜,2.50 ,1.00 ,0.00 ,1.00 ,0.90 ,2.50 ,1.21 ,6,管材仓库,0.20 ,1.00 ,0.00 ,0.70 ,0.90 ,0.14 ,0.07 ,7,阴极保护,1.50 ,1.00 ,0.00 ,0.90 ,0.90 ,1.35 ,0.65 ,7,综合楼用电,78.00 ,1.00 ,0.00 ,0.80 ,0.70 ,62.40 ,63.66 ,8,太阳能热水器,4.80 ,2.00 ,0.00 ,

4、0.70 ,1.00 ,6.72 ,0.00 ,8,消防泵房,110.00 ,1.00 ,1.00 ,0.90 ,0.80 ,99.00 ,74.25 ,9,综合值班室配电箱,20.00 ,1.00 ,0.00 ,0.70 ,0.80 ,14.00 ,10.50 ,9,加臭泵,0.15 ,1.00 ,0.00 ,0.80 ,0.90 ,0.12 ,0.06 ,10,站区照明,10.00 ,1.00 ,0.00 ,0.70 ,0.80 ,7.00 ,5.25 ,11,综合设备间配电箱,20.00 ,1.00 ,0.00 ,0.70 ,0.80 ,14.00 ,10.50 ,12,锅炉房,2.75

5、 ,1.00 ,0.00 ,0.70 ,0.80 ,1.93 ,1.44 ,总计,80.54 ,41.62 ,90.66 ,总计,224.35 ,168.40 ,280.52 ,同时系数KP=0.8KQ=0.95,64.43 ,39.54 ,75.60 ,同时系数KP=0.8KQ=0.95,179.48 ,159.98 ,240.43 ,补偿后的计算容量,64.43 ,17.54 ,66.77 ,补偿后的计算容量,179.48 ,90.48 ,201.00 ,总补偿容量（kVA),-22.00 ,总补偿容量（kVA),-69.50 ,10/0.4KV变压器选择,100,10/0.4KV变压器选

6、择,237.18 ,台数x单台容量(kVA),台数x单台容量(kVA),补偿后功率因素(COS）,0.96,补偿后功率因素(COS）,补偿前变压器的负荷率（%）,75.6,补偿前变压器的负荷率（%）,补偿后变压器的负荷率（%）,66.77,补偿后变压器的负荷率（%）,序 号,设备组名称,安装 设备 容量(kW) ,运行设备容量(kW) ,需要系数Kx,功率因数Cos,计算负荷,选择变压器台数x容量(kVA) ,备注,Pjs (kW),Qjs (kvar),Sjs (kVA),1,仪表设备,0.15,0.15,1,0.9,0.15,0.08, 1x30,2,通讯设备,0.8,0.8,1,0.9,

7、0.8,0.4,3,空调,3,3,0.8,0.8,2.4,1.8,4,室内照明,0.5,0.5,0.6,0.9,0.3,0.14,63.18 ,1.00 ,0.00 ,1.00 ,0.96 ,63.18 ,18.43 ,小 计,4.45,3.65,2.42,4.38,同时系数 Kp=0.9 Kq=0.95, ,3.3,2.3,4,编号,设备名称,设备功率,设备数量,需要系数kx,功率因素 cos,有功功率 PC(KW),无功功率 QC(kvar),视在功率SC(kVA),运行,备用,1,UPS,10.45 ,1.00 ,0.00 ,1.00 ,0.90 ,10.45 ,5.06 ,2,自用气撬

8、电加热器,11.00 ,1.00 ,1.00 ,1.00 ,1.00 ,11.00 ,0.00 ,3,自动电热开水器,3.00 ,1.00 ,0.00 ,0.80 ,1.00 ,2.40 ,0.00 ,5,计量橇电动执行机构,2.00 ,1.00 ,1.00 ,0.80 ,0.80 ,1.60 ,1.20 ,6,站场电动执行机构,2.00 ,5.00 ,4.00 ,0.80 ,0.80 ,8.00 ,6.00 ,7,仪表机柜,2.50 ,1.00 ,0.00 ,1.00 ,0.90 ,2.50 ,1.21 ,8,阴极保护,1.50 ,1.00 ,0.00 ,0.90 ,0.90 ,1.35 ,

9、0.65 ,9,太阳能热水器,4.80 ,2.00 ,0.00 ,0.70 ,1.00 ,6.72 ,0.00 ,10,综合值班室配电箱,20.00 ,1.00 ,0.00 ,0.70 ,0.80 ,14.00 ,10.50 ,11,站区照明,10.00 ,1.00 ,0.00 ,0.70 ,0.80 ,7.00 ,5.25 ,12,空调及通风,20.00 ,1.00 ,0.00 ,0.70 ,0.80 ,14.00 ,10.50 ,13,锅炉房,2.75 ,1.00 ,0.00 ,0.70 ,0.80 ,1.93 ,1.44 ,总计,65.80 ,30.86 ,72.68 ,同时系数KP=0

10、.8KQ=0.95,55.93 ,29.32 ,63.15 ,补偿后的计算容量,64.76 ,7.32 ,65.17 ,总补偿容量（kVA),-22.00 ,10/0.4KV变压器选择,100,台数x单台容量(kVA),补偿后功率因素(COS）,0.96,补偿前变压器的负荷率（%）,79.58,补偿后变压器的负荷率（%）,70.49,编号,设备名称,设备功率,设备数量,需要系数kx,功率因素 cos,有功功率 PC(KW),无功功率 QC(kvar),视在功率SC(kVA),运行,备用,1,仪表设备,0.15,1.00 ,0.00 ,1.00 ,0.90 ,0.15 ,0.07 ,2,通讯设备

11、,0.8,1.00 ,0.00 ,1.00 ,0.90 ,0.80 ,0.39 ,3,空调,3,1.00 ,0.00 ,0.80 ,0.80 ,2.40 ,1.80 ,4,室内照明,0.5,1.00 ,0.00 ,0.60 ,0.90 ,0.30 ,0.15 ,5,电暖气,2,2.00 ,0.80 ,0.80 ,3.20 ,2.40 ,6,阴极保护,1.50 ,1.00 ,0.00 ,0.90 ,0.90 ,1.35 ,0.65 ,总计,8.2,5.46,4.38,同时系数KP=0.9KQ=0.95,7.38 ,5.19 ,9.02 ,10/0.4KV变压器选择,30,台数x单台容量(kVA)

12、,编号,设备名称,设备功率,设备数量,需要系数kx,功率因素 cos,有功功率 PC(KW),无功功率 QC(kvar),视在功率SC(kVA),运行,备用,1,UPS,10.50 ,1.00 ,0.00 ,1.00 ,0.90 ,10.50 ,5.09 ,2,自用气撬电加热器,11.00 ,1.00 ,1.00 ,1.00 ,1.00 ,11.00 ,0.00 ,3,自动电热开水器,3.00 ,1.00 ,0.00 ,0.80 ,1.00 ,2.40 ,0.00 ,4,计量橇电动执行机构,2.00 ,1.00 ,1.00 ,0.80 ,0.80 ,1.60 ,1.20 ,5,站场电动执行机构

13、,2.00 ,5.00 ,4.00 ,0.80 ,0.80 ,8.00 ,6.00 ,6,深井泵,5.00 ,1.00 ,1.00 ,0.50 ,0.80 ,2.50 ,1.88 ,7,锅炉房,2.75 ,1.00 ,0.00 ,0.50 ,0.80 ,1.38 ,1.03 ,8,仪表机柜,2.50 ,1.00 ,0.00 ,1.00 ,0.90 ,2.50 ,1.21 ,9,阴极保护,1.50 ,1.00 ,0.00 ,0.90 ,0.90 ,1.35 ,0.65 ,总计,41.23 ,17.06 ,44.62 ,同时系数KP=0.8KQ=0.95,32.98 ,16.21 ,36.75 ,

14、发电机容量(kW),40,编号,设备名称,设备功率,设备数量,需要系数kx,功率因素 cos,有功功率 PC(KW),无功功率 QC(kvar),视在功率SC(kVA),运行,备用,1,UPS,10.50 ,1.00 ,0.00 ,1.00 ,0.90 ,10.50 ,5.09 ,2,自用气撬电加热器,11.00 ,1.00 ,1.00 ,1.00 ,1.00 ,11.00 ,0.00 ,3,自动电热开水器,3.00 ,1.00 ,0.00 ,0.80 ,1.00 ,2.40 ,0.00 ,4,深井潜水泵,5.00 ,1.00 ,1.00 ,0.50 ,0.80 ,2.50 ,1.88 ,5,

15、计量橇电动执行机构,2.00 ,1.00 ,1.00 ,0.80 ,0.80 ,1.60 ,1.20 ,6,站场电动执行机构,2.00 ,5.00 ,4.00 ,0.80 ,0.80 ,8.00 ,6.00 ,7,仪表机柜,2.50 ,1.00 ,0.00 ,1.00 ,0.90 ,2.50 ,1.21 ,8,阴极保护,1.50 ,1.00 ,0.00 ,0.90 ,0.90 ,1.35 ,0.65 ,9,太阳能热水器,4.80 ,2.00 ,0.00 ,0.70 ,1.00 ,6.72 ,0.00 ,10,综合值班室配电箱,20.00 ,1.00 ,0.00 ,0.70 ,0.80 ,14.

16、00 ,10.50 ,11,站区照明,10.00 ,1.00 ,0.00 ,0.70 ,0.80 ,7.00 ,5.25 ,12,综合设备间配电箱,20.00 ,1.00 ,0.00 ,0.70 ,0.80 ,14.00 ,10.50 ,13,锅炉房,2.75 ,1.00 ,0.00 ,0.70 ,0.80 ,1.93 ,1.44 ,总计,83.50 ,41.81 ,93.38 ,同时系数KP=0.8KQ=0.95,66.80 ,39.72 ,77.72 ,发电机容量(kW),75,编号,设备名称,设备功率,设备数量,需要系数kx,功率因素 cos,有功功率 PC(KW),无功功率 QC(kv

17、ar),视在功率SC(kVA),运行,备用,1,UPS,11.50 ,1.00 ,0.00 ,1.00 ,0.90 ,11.50 ,5.57 ,2,自用气撬电加热器,11.00 ,1.00 ,1.00 ,1.00 ,1.00 ,11.00 ,0.00 ,3,自动电热开水器,3.00 ,1.00 ,0.00 ,0.80 ,1.00 ,2.40 ,0.00 ,4,深井潜水泵,5.00 ,1.00 ,1.00 ,0.50 ,0.80 ,2.50 ,1.88 ,5,计量橇电动执行机构,2.00 ,1.00 ,1.00 ,0.80 ,0.80 ,1.60 ,1.20 ,6,站场电动执行机构,2.00 ,

18、5.00 ,4.00 ,0.80 ,0.80 ,8.00 ,6.00 ,7,仪表机柜,2.50 ,1.00 ,0.00 ,1.00 ,0.90 ,2.50 ,1.21 ,8,阴极保护,1.50 ,1.00 ,0.00 ,0.90 ,0.90 ,1.35 ,0.65 ,9,太阳能热水器,4.80 ,2.00 ,0.00 ,0.80 ,1.00 ,7.68 ,0.00 ,10,综合值班室配电箱,20.00 ,1.00 ,0.00 ,0.70 ,0.80 ,14.00 ,10.50 ,11,站区照明,10.00 ,1.00 ,0.00 ,0.70 ,0.80 ,7.00 ,5.25 ,12,空调及通

19、风,20.00 ,1.00 ,0.00 ,0.70 ,0.80 ,14.00 ,10.50 ,13,锅炉房,2.75 ,1.00 ,0.00 ,0.70 ,0.80 ,1.93 ,1.44 ,总计,84.50 ,42.29 ,94.49 ,同时系数KP=0.8KQ=0.95,67.60 ,40.18 ,78.64 ,发电机容量(kW),75,1250.00 ,2.00 ,1.00 ,1.00 ,0.87 ,2500.00 ,1416.82 ,2873.56 ,10.00 ,1.00 ,1.00 ,0.90 ,0.90 ,9.00 ,4.36 ,10.00 ,2509.00 ,1421.17 ,

20、2883.54 ,2258.10 ,1350.12 ,2630.94 ,2.40 ,1.00 ,4.00 ,0.90 ,0.90 ,2.16 ,1.05 ,2.40 ,10.00 ,1.00 ,1.00 ,0.90 ,0.90 ,9.00 ,4.36 ,10.00 ,11.16 ,5.41 ,12.40 ,10.04 ,5.13 ,11.28 ,编号,设备名称,设备功率,设备数量,需要系数kx,功率因素 cos,有功功率 PC(KW),无功功率 QC(kvar),视在功率SC(kVA),运行,备用,1,装车泵,55.00 ,4.00 ,4.00 ,0.60 ,0.80 ,132.00 ,99.

21、00 ,装车泵,55X4,154,2,装船泵,55.00 ,4.00 ,2.00 ,0.60 ,0.80 ,132.00 ,99.00 ,装船泵,90X2,126,3,潜液泵,3.00 ,6.00 ,6.00 ,0.60 ,0.80 ,10.80 ,8.10 ,潜液泵,3X6,12.6,4,扫舱泵,15.00 ,1.00 ,1.00 ,0.60 ,0.80 ,9.00 ,6.75 ,扫舱泵,15,10.5,5,发油泵,11.00 ,12.00 ,9.00 ,0.60 ,0.80 ,79.20 ,59.40 ,发油泵,11X12,92.4,6,油气回收装置,140.00 ,1.00 ,0.00

22、,0.70 ,0.80 ,98.00 ,73.50 ,油气回收装置,140,98,7,分输计量站,70.00 ,1.00 ,0.00 ,0.70 ,0.80 ,49.00 ,36.75 ,分输计量站,70,49,8,添加剂系统,8.00 ,1.00 ,0.00 ,0.70 ,0.80 ,5.60 ,4.20 ,添加剂系统,8,5.6,9,污水泵等,17.00 ,1.00 ,0.00 ,0.70 ,0.80 ,11.90 ,8.93 ,污水泵等,17,11.9,10,电热开水器,12.00 ,2.00 ,0.00 ,0.80 ,0.90 ,19.20 ,9.30 ,电热开水器,12X2,16.8

23、,11,光电热水器,18.00 ,2.00 ,0.00 ,0.80 ,0.90 ,28.80 ,13.95 ,光电热水器,18X2,25.2,12,码头,70.00 ,1.00 ,0.00 ,0.70 ,0.80 ,49.00 ,36.75 ,码头,70,35,13,通信、仪表,20.00 ,1.00 ,0.00 ,1.00 ,0.90 ,20.00 ,9.69 ,通信、仪表,20,20,14,综合办公楼及其他,80.00 ,1.00 ,0.00 ,0.80 ,0.90 ,64.00 ,31.00 ,总计,708.00 ,527.81 ,883.09 ,综合办公楼及其他,同时系数KP=0.8K

24、Q=0.95,566.40 ,501.42 ,756.46 ,补偿后的计算容量,566.40 ,151.42 ,586.29 ,总补偿容量（kVA),350.00 ,10/0.4KV变压器选择,800X2,台数x单台容量(kVA),补偿后功率因素(COS）,0.96,编号,设备名称,设备功率,设备数量,需要系数kx,功率因素 cos,有功功率 PC(KW),无功功率 QC(kvar),视在功率SC(kVA),运行,备用,1,装车泵,55.00 ,2.00 ,2.00 ,0.70 ,0.80 ,77.00 ,57.75 ,2,扫舱泵,15.00 ,1.00 ,1.00 ,0.70 ,0.80 ,

25、10.50 ,7.88 ,3,照明,20.00 ,1.00 ,1.00 ,0.90 ,20.00 ,9.69 ,总计,107.50 ,75.31 ,131.26 ,同时系数KP=0.9KQ=0.95,96.75 ,71.55 ,120.33 ,补偿后的计算容量,96.75 ,21.55 ,99.12 ,总补偿容量（kVA),50.00 ,10/0.4KV变压器选择,250X1,台数x单台容量(kVA),补偿后功率因素(COS）,0.96,新建站,编号,设备名称,设备功率,设备数量,需要系数kx,功率因素 cos,有功功率 PC(KW),无功功率 QC(kvar),视在功率SC(kVA),序号,

26、负荷名称,设备容量（kW）,运行数量,负荷等级,计算负荷（kW）,备注,运行,备用,1,UPS,10,1,1,10,1,装车泵,55.00 ,2.00 ,2.00 ,0.60 ,0.80 ,66.00 ,49.50 ,2,室内照明,20,1,2,16,2,装船泵,55.00 ,2.00 ,1.00 ,0.60 ,0.80 ,66.00 ,49.50 ,3,室外照明,10,1,2,8,3,潜液泵,3.00 ,6.00 ,6.00 ,0.60 ,0.80 ,10.80 ,8.10 ,4,电动执行机构,1,16,2,12.8,4,发油泵,11.00 ,12.00 ,9.00 ,0.60 ,0.80 ,79.20 ,59.40 ,5,自动电热开水器,3,1,2,2.4,5,油气回收装置,140.00 ,1.00 ,0.00 ,0.70 ,0.80 ,98.00 ,73.50 ,6,太阳能热水器 ,4.8,1,2,3.84,6,分输计量站,70.00 ,1.00 ,0.00 ,0.70 ,0.80 ,49.00 ,36.