變壓器選擇負荷計算實例表格

1、,編號,設(shè)備名稱,設(shè)備功率,設(shè)備數(shù)量,需要系數(shù)kx,功率因素 cos,有功功率 PC(KW),無功功率 QC(kvar),視在功率SC(kVA),編號,設(shè)備名稱,設(shè)備功率,設(shè)備數(shù)量,需要系數(shù)kx,功率因素 cos,有功功率 PC(KW),無功功率 QC(kvar),視在功率SC(kVA),運行,備用,運行,備用,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,自用氣撬電加熱器,11.00 ,1.00 ,1.00 ,1.00 ,1.00 ,1

2、1.00 ,0.00 ,2,電加熱器,60.00 ,1.00 ,0.00 ,0.80 ,0.90 ,48.00 ,23.25 ,3,自動電熱開水器,3.00 ,1.00 ,0.00 ,0.80 ,1.00 ,2.40 ,0.00 ,3,公共衛(wèi)生間,0.20 ,1.00 ,0.00 ,0.70 ,0.90 ,0.14 ,0.07 ,4,計量橇電動執(zhí)行機構(gòu),2.00 ,1.00 ,1.00 ,0.80 ,0.80 ,1.60 ,1.20 ,4,普通路燈,0.25 ,21.00 ,0.00 ,0.65 ,0.90 ,3.41 ,1.65 ,5,站場電動執(zhí)行機構(gòu),2.00 ,5.00 ,4.00 ,0

3、.80 ,0.80 ,8.00 ,6.00 ,5,防爆泛光燈,0.25 ,7.00 ,0.00 ,0.65 ,0.90 ,1.14 ,0.55 ,6,儀表機柜,2.50 ,1.00 ,0.00 ,1.00 ,0.90 ,2.50 ,1.21 ,6,管材倉庫,0.20 ,1.00 ,0.00 ,0.70 ,0.90 ,0.14 ,0.07 ,7,陰極保護,1.50 ,1.00 ,0.00 ,0.90 ,0.90 ,1.35 ,0.65 ,7,綜合樓用電,78.00 ,1.00 ,0.00 ,0.80 ,0.70 ,62.40 ,63.66 ,8,太陽能熱水器,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,綜合值班室配電箱,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,站區(qū)照明,10.00 ,1.00 ,0.00 ,0.70 ,0.80 ,7.00 ,5.25 ,11,綜合設(shè)備間配電箱,20.00 ,1.00 ,0.00 ,0.70 ,0.80 ,14.00 ,10.50 ,12,鍋爐房,2.75

5、 ,1.00 ,0.00 ,0.70 ,0.80 ,1.93 ,1.44 ,總計,80.54 ,41.62 ,90.66 ,總計,224.35 ,168.40 ,280.52 ,同時系數(shù)KP=0.8KQ=0.95,64.43 ,39.54 ,75.60 ,同時系數(shù)KP=0.8KQ=0.95,179.48 ,159.98 ,240.43 ,補償后的計算容量,64.43 ,17.54 ,66.77 ,補償后的計算容量,179.48 ,90.48 ,201.00 ,總補償容量（kVA),-22.00 ,總補償容量（kVA),-69.50 ,10/0.4KV變壓器選擇,100,10/0.4KV變壓器選

6、擇,237.18 ,臺數(shù)x單臺容量(kVA),臺數(shù)x單臺容量(kVA),補償后功率因素(COS）,0.96,補償后功率因素(COS）,補償前變壓器的負荷率（%）,75.6,補償前變壓器的負荷率（%）,補償后變壓器的負荷率（%）,66.77,補償后變壓器的負荷率（%）,序 號,設(shè)備組名稱,安裝 設(shè)備 容量(kW) ,運行設(shè)備容量(kW) ,需要系數(shù)Kx,功率因數(shù)Cos,計算負荷,選擇變壓器臺數(shù)x容量(kVA) ,備注,Pjs (kW),Qjs (kvar),Sjs (kVA),1,儀表設(shè)備,0.15,0.15,1,0.9,0.15,0.08, 1x30,2,通訊設(shè)備,0.8,0.8,1,0.9,

7、0.8,0.4,3,空調(diào),3,3,0.8,0.8,2.4,1.8,4,室內(nèi)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 計,4.45,3.65,2.42,4.38,同時系數(shù) Kp=0.9 Kq=0.95, ,3.3,2.3,4,編號,設(shè)備名稱,設(shè)備功率,設(shè)備數(shù)量,需要系數(shù)kx,功率因素 cos,有功功率 PC(KW),無功功率 QC(kvar),視在功率SC(kVA),運行,備用,1,UPS,10.45 ,1.00 ,0.00 ,1.00 ,0.90 ,10.45 ,5.06 ,2,自用氣撬

8、電加熱器,11.00 ,1.00 ,1.00 ,1.00 ,1.00 ,11.00 ,0.00 ,3,自動電熱開水器,3.00 ,1.00 ,0.00 ,0.80 ,1.00 ,2.40 ,0.00 ,5,計量橇電動執(zhí)行機構(gòu),2.00 ,1.00 ,1.00 ,0.80 ,0.80 ,1.60 ,1.20 ,6,站場電動執(zhí)行機構(gòu),2.00 ,5.00 ,4.00 ,0.80 ,0.80 ,8.00 ,6.00 ,7,儀表機柜,2.50 ,1.00 ,0.00 ,1.00 ,0.90 ,2.50 ,1.21 ,8,陰極保護,1.50 ,1.00 ,0.00 ,0.90 ,0.90 ,1.35 ,

9、0.65 ,9,太陽能熱水器,4.80 ,2.00 ,0.00 ,0.70 ,1.00 ,6.72 ,0.00 ,10,綜合值班室配電箱,20.00 ,1.00 ,0.00 ,0.70 ,0.80 ,14.00 ,10.50 ,11,站區(qū)照明,10.00 ,1.00 ,0.00 ,0.70 ,0.80 ,7.00 ,5.25 ,12,空調(diào)及通風,20.00 ,1.00 ,0.00 ,0.70 ,0.80 ,14.00 ,10.50 ,13,鍋爐房,2.75 ,1.00 ,0.00 ,0.70 ,0.80 ,1.93 ,1.44 ,總計,65.80 ,30.86 ,72.68 ,同時系數(shù)KP=0

10、.8KQ=0.95,55.93 ,29.32 ,63.15 ,補償后的計算容量,64.76 ,7.32 ,65.17 ,總補償容量（kVA),-22.00 ,10/0.4KV變壓器選擇,100,臺數(shù)x單臺容量(kVA),補償后功率因素(COS）,0.96,補償前變壓器的負荷率（%）,79.58,補償后變壓器的負荷率（%）,70.49,編號,設(shè)備名稱,設(shè)備功率,設(shè)備數(shù)量,需要系數(shù)kx,功率因素 cos,有功功率 PC(KW),無功功率 QC(kvar),視在功率SC(kVA),運行,備用,1,儀表設(shè)備,0.15,1.00 ,0.00 ,1.00 ,0.90 ,0.15 ,0.07 ,2,通訊設(shè)備

11、,0.8,1.00 ,0.00 ,1.00 ,0.90 ,0.80 ,0.39 ,3,空調(diào),3,1.00 ,0.00 ,0.80 ,0.80 ,2.40 ,1.80 ,4,室內(nèi)照明,0.5,1.00 ,0.00 ,0.60 ,0.90 ,0.30 ,0.15 ,5,電暖氣,2,2.00 ,0.80 ,0.80 ,3.20 ,2.40 ,6,陰極保護,1.50 ,1.00 ,0.00 ,0.90 ,0.90 ,1.35 ,0.65 ,總計,8.2,5.46,4.38,同時系數(shù)KP=0.9KQ=0.95,7.38 ,5.19 ,9.02 ,10/0.4KV變壓器選擇,30,臺數(shù)x單臺容量(kVA)

12、,編號,設(shè)備名稱,設(shè)備功率,設(shè)備數(shù)量,需要系數(shù)kx,功率因素 cos,有功功率 PC(KW),無功功率 QC(kvar),視在功率SC(kVA),運行,備用,1,UPS,10.50 ,1.00 ,0.00 ,1.00 ,0.90 ,10.50 ,5.09 ,2,自用氣撬電加熱器,11.00 ,1.00 ,1.00 ,1.00 ,1.00 ,11.00 ,0.00 ,3,自動電熱開水器,3.00 ,1.00 ,0.00 ,0.80 ,1.00 ,2.40 ,0.00 ,4,計量橇電動執(zhí)行機構(gòu),2.00 ,1.00 ,1.00 ,0.80 ,0.80 ,1.60 ,1.20 ,5,站場電動執(zhí)行機構(gòu)

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,鍋爐房,2.75 ,1.00 ,0.00 ,0.50 ,0.80 ,1.38 ,1.03 ,8,儀表機柜,2.50 ,1.00 ,0.00 ,1.00 ,0.90 ,2.50 ,1.21 ,9,陰極保護,1.50 ,1.00 ,0.00 ,0.90 ,0.90 ,1.35 ,0.65 ,總計,41.23 ,17.06 ,44.62 ,同時系數(shù)KP=0.8KQ=0.95,32.98 ,16.21 ,36.75 ,

14、發(fā)電機容量(kW),40,編號,設(shè)備名稱,設(shè)備功率,設(shè)備數(shù)量,需要系數(shù)kx,功率因素 cos,有功功率 PC(KW),無功功率 QC(kvar),視在功率SC(kVA),運行,備用,1,UPS,10.50 ,1.00 ,0.00 ,1.00 ,0.90 ,10.50 ,5.09 ,2,自用氣撬電加熱器,11.00 ,1.00 ,1.00 ,1.00 ,1.00 ,11.00 ,0.00 ,3,自動電熱開水器,3.00 ,1.00 ,0.00 ,0.80 ,1.00 ,2.40 ,0.00 ,4,深井潛水泵,5.00 ,1.00 ,1.00 ,0.50 ,0.80 ,2.50 ,1.88 ,5,

15、計量橇電動執(zhí)行機構(gòu),2.00 ,1.00 ,1.00 ,0.80 ,0.80 ,1.60 ,1.20 ,6,站場電動執(zhí)行機構(gòu),2.00 ,5.00 ,4.00 ,0.80 ,0.80 ,8.00 ,6.00 ,7,儀表機柜,2.50 ,1.00 ,0.00 ,1.00 ,0.90 ,2.50 ,1.21 ,8,陰極保護,1.50 ,1.00 ,0.00 ,0.90 ,0.90 ,1.35 ,0.65 ,9,太陽能熱水器,4.80 ,2.00 ,0.00 ,0.70 ,1.00 ,6.72 ,0.00 ,10,綜合值班室配電箱,20.00 ,1.00 ,0.00 ,0.70 ,0.80 ,14.

16、00 ,10.50 ,11,站區(qū)照明,10.00 ,1.00 ,0.00 ,0.70 ,0.80 ,7.00 ,5.25 ,12,綜合設(shè)備間配電箱,20.00 ,1.00 ,0.00 ,0.70 ,0.80 ,14.00 ,10.50 ,13,鍋爐房,2.75 ,1.00 ,0.00 ,0.70 ,0.80 ,1.93 ,1.44 ,總計,83.50 ,41.81 ,93.38 ,同時系數(shù)KP=0.8KQ=0.95,66.80 ,39.72 ,77.72 ,發(fā)電機容量(kW),75,編號,設(shè)備名稱,設(shè)備功率,設(shè)備數(shù)量,需要系數(shù)kx,功率因素 cos,有功功率 PC(KW),無功功率 QC(kv

17、ar),視在功率SC(kVA),運行,備用,1,UPS,11.50 ,1.00 ,0.00 ,1.00 ,0.90 ,11.50 ,5.57 ,2,自用氣撬電加熱器,11.00 ,1.00 ,1.00 ,1.00 ,1.00 ,11.00 ,0.00 ,3,自動電熱開水器,3.00 ,1.00 ,0.00 ,0.80 ,1.00 ,2.40 ,0.00 ,4,深井潛水泵,5.00 ,1.00 ,1.00 ,0.50 ,0.80 ,2.50 ,1.88 ,5,計量橇電動執(zhí)行機構(gòu),2.00 ,1.00 ,1.00 ,0.80 ,0.80 ,1.60 ,1.20 ,6,站場電動執(zhí)行機構(gòu),2.00 ,

18、5.00 ,4.00 ,0.80 ,0.80 ,8.00 ,6.00 ,7,儀表機柜,2.50 ,1.00 ,0.00 ,1.00 ,0.90 ,2.50 ,1.21 ,8,陰極保護,1.50 ,1.00 ,0.00 ,0.90 ,0.90 ,1.35 ,0.65 ,9,太陽能熱水器,4.80 ,2.00 ,0.00 ,0.80 ,1.00 ,7.68 ,0.00 ,10,綜合值班室配電箱,20.00 ,1.00 ,0.00 ,0.70 ,0.80 ,14.00 ,10.50 ,11,站區(qū)照明,10.00 ,1.00 ,0.00 ,0.70 ,0.80 ,7.00 ,5.25 ,12,空調(diào)及通

19、風,20.00 ,1.00 ,0.00 ,0.70 ,0.80 ,14.00 ,10.50 ,13,鍋爐房,2.75 ,1.00 ,0.00 ,0.70 ,0.80 ,1.93 ,1.44 ,總計,84.50 ,42.29 ,94.49 ,同時系數(shù)KP=0.8KQ=0.95,67.60 ,40.18 ,78.64 ,發(fā)電機容量(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 ,編號,設(shè)備名稱,設(shè)備功率,設(shè)備數(shù)量,需要系數(shù)kx,功率因素 cos,有功功率 PC(KW),無功功率 QC(kvar),視在功率SC(kVA),運行,備用,1,裝車泵,55.00 ,4.00 ,4.00 ,0.60 ,0.80 ,132.00 ,99.

21、00 ,裝車泵,55X4,154,2,裝船泵,55.00 ,4.00 ,2.00 ,0.60 ,0.80 ,132.00 ,99.00 ,裝船泵,90X2,126,3,潛液泵,3.00 ,6.00 ,6.00 ,0.60 ,0.80 ,10.80 ,8.10 ,潛液泵,3X6,12.6,4,掃艙泵,15.00 ,1.00 ,1.00 ,0.60 ,0.80 ,9.00 ,6.75 ,掃艙泵,15,10.5,5,發(fā)油泵,11.00 ,12.00 ,9.00 ,0.60 ,0.80 ,79.20 ,59.40 ,發(fā)油泵,11X12,92.4,6,油氣回收裝置,140.00 ,1.00 ,0.00

22、,0.70 ,0.80 ,98.00 ,73.50 ,油氣回收裝置,140,98,7,分輸計量站,70.00 ,1.00 ,0.00 ,0.70 ,0.80 ,49.00 ,36.75 ,分輸計量站,70,49,8,添加劑系統(tǒng),8.00 ,1.00 ,0.00 ,0.70 ,0.80 ,5.60 ,4.20 ,添加劑系統(tǒng),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,電熱開水器,12.00 ,2.00 ,0.00 ,0.80 ,0.90 ,19.20 ,9.30 ,電熱開水器,12X2,16.8

23、,11,光電熱水器,18.00 ,2.00 ,0.00 ,0.80 ,0.90 ,28.80 ,13.95 ,光電熱水器,18X2,25.2,12,碼頭,70.00 ,1.00 ,0.00 ,0.70 ,0.80 ,49.00 ,36.75 ,碼頭,70,35,13,通信、儀表,20.00 ,1.00 ,0.00 ,1.00 ,0.90 ,20.00 ,9.69 ,通信、儀表,20,20,14,綜合辦公樓及其他,80.00 ,1.00 ,0.00 ,0.80 ,0.90 ,64.00 ,31.00 ,總計,708.00 ,527.81 ,883.09 ,綜合辦公樓及其他,同時系數(shù)KP=0.8K

24、Q=0.95,566.40 ,501.42 ,756.46 ,補償后的計算容量,566.40 ,151.42 ,586.29 ,總補償容量（kVA),350.00 ,10/0.4KV變壓器選擇,800X2,臺數(shù)x單臺容量(kVA),補償后功率因素(COS）,0.96,編號,設(shè)備名稱,設(shè)備功率,設(shè)備數(shù)量,需要系數(shù)kx,功率因素 cos,有功功率 PC(KW),無功功率 QC(kvar),視在功率SC(kVA),運行,備用,1,裝車泵,55.00 ,2.00 ,2.00 ,0.70 ,0.80 ,77.00 ,57.75 ,2,掃艙泵,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 ,總計,107.50 ,75.31 ,131.26 ,同時系數(shù)KP=0.9KQ=0.95,96.75 ,71.55 ,120.33 ,補償后的計算容量,96.75 ,21.55 ,99.12 ,總補償容量（kVA),50.00 ,10/0.4KV變壓器選擇,250X1,臺數(shù)x單臺容量(kVA),補償后功率因素(COS）,0.96,新建站,編號,設(shè)備名稱,設(shè)備功率,設(shè)備數(shù)量,需要系數(shù)kx,功率因素 cos,有功功率 PC(KW),無功功率 QC(kvar),視在功率SC(kVA),序號,

26、負荷名稱,設(shè)備容量（kW）,運行數(shù)量,負荷等級,計算負荷（kW）,備注,運行,備用,1,UPS,10,1,1,10,1,裝車泵,55.00 ,2.00 ,2.00 ,0.60 ,0.80 ,66.00 ,49.50 ,2,室內(nèi)照明,20,1,2,16,2,裝船泵,55.00 ,2.00 ,1.00 ,0.60 ,0.80 ,66.00 ,49.50 ,3,室外照明,10,1,2,8,3,潛液泵,3.00 ,6.00 ,6.00 ,0.60 ,0.80 ,10.80 ,8.10 ,4,電動執(zhí)行機構(gòu),1,16,2,12.8,4,發(fā)油泵,11.00 ,12.00 ,9.00 ,0.60 ,0.80 ,79.20 ,59.40 ,5,自動電熱開水器,3,1,2,2.4,5,油氣回收裝置,140.00 ,1.00 ,0.00 ,0.70 ,0.80 ,98.00 ,73.50 ,6,太陽能熱水器 ,4.8,1,2,3.84,6,分輸計量站,70.00 ,1.00 ,0.00 ,0.70 ,0.80 ,49.00 ,36.