负荷计算表及变压器选择表ew.xls

AAABAAABBBB附表11 总总负负荷荷计计算算及及变变压压器器选选择择表表序号用电设备名称设备容量Pe(kW)需要系数Kx功率因数Cos计算负荷变压器容量有功P30(kW)无功Q30(kVar)视在S30(kVA)1AP1-110800.430.85464.40287.81546.352AP1-164000.280.851792.001110.582108.24变压器容量为3Sb=3200KVA4变压器负载率为5=68.9%67891011121312合计7480.000.300.852256.401398.392654.59乘以同期系数K0.92030.761258.552389.13无功补偿393.45补偿后0.922030.76865.102207.35附表22 总总负负荷荷计计算算及及变变压压器器选选择择表表序号用电设备名称设备容量Pe(kW)需要系数Kx功率因数Cos计算负荷变压器容量有功P30(kW)无功Q30(kVar)视在S30(kVA)1AP2-11690.190.532.1155.6264.222AP2-21750.190.533.2557.5966.50变压器容量为3AP2-3301.40.190.557.2799.19114.53Sb=1000KVA4AP2-42310.40.792.4094.27132.00变压器负载率为5AP2-52880.50.8144.00108.00180.00=83.9%6AP2-61370.40.754.8055.9178.297工频炉450.80.836.0027.0045.008塔吊500.160.58.0013.8616.009高频炉4000.80.97320.0080.20329.9010起重机97.10.160.515.5426.9131.0711其他1000.650.8565.0040.2876.471213合计1993.500.430.76858.36658.821133.98乘以同期系数K0.9772.53592.941020.58无功补偿263.84补偿后0.92772.53329.09839.70附表31、2 总总负负荷荷计计算算及及变变压压器器选选择择表表序号用电设备名称设备容量Pe(kW)需要系数Kx功率因数Cos计算负荷变压器容量有功P30(kW)无功Q30(kVar)视在S30(kVA)1金属加工设备1142.30.190.5217.04375.92434.072弧焊机2560.350.3589.60239.81256.00变压器容量为3气体保护焊7040.50.8352.00264.00440.00Sb=1000KVA4起重机288.50.170.549.0584.9598.09变压器负载率为5工频炉、高频炉4450.80.6356.00474.67593.33=85.7%6办公楼1214.50.70.85150.1593.05176.657办公楼22500.650.85162.50100.71191.188水源热泵2500.70.85175.00108.46205.8891#车间照明980.70.8568.6042.5180.71102#车间照明980.70.8568.6042.5180.7111其他1000.650.8565.0040.2876.471213合计3846.300.460.671753.531866.872633.09乘以同期系数K0.91578.181680.192369.78无功补偿1007.88补偿后0.921578.18672.301715.41阳光工匠论坛（）光伏/储能/运维/能源/电力资料下载 QQ群：312095674 小编微信：15995027646阳光工匠论坛（）光伏/储能/运维/能源/电力资料下载 QQ群：312095674 小编微信：15995027646保持在计算结果70%-80%AAABAAABBBB附表11 总总负负荷荷计计算算及及变变压压器器选选择择表表（照照明明）序号用电设备名称设备容量Pe(kW)需要系数Kx功率因数Cos计算负荷变压器容量有功P30(kW)无功Q30(kVar)视在S30(kVA)1食堂、浴室1700.60.85102.0063.21120.002办公楼3830.80.87306.40173.64352.18变压器容量为3多功能馆4000.80.87320.00181.35367.82Sb=1250KVA4展销中心4200.80.87336.00190.42386.21变压器负载率为5=78.9%6普通员工宿舍1620.50.8781.0045.9093.107中层员工宿舍960.50.8748.0027.2055.17两台8高级员工宿舍400.80.8732.0018.1436.789科研实验中心A4070.80.87325.60184.53374.2510科研实验中心B4640.80.87371.20210.37426.6711科研实验中心C500.80.8740.0022.6745.9812路灯600.80.8748.0027.2055.1713门卫100.80.878.004.539.20合计2662.000.760.872018.201149.172322.53乘以同期系数K0.91816.381034.262090.28无功补偿260.48补偿后0.921816.38773.771974.33附表22 总总负负荷荷计计算算及及变变压压器器选选择择表表（动动力力及及生生产产用用空空调调）序号用电设备名称设备容量Pe(kW)需要系数Kx功率因数Cos计算负荷变压器容量有功P30(kW)无功Q30(kVar)视在S30(kVA)11号厂房(照明)1920.80.87153.6087.05176.5522号厂房(照明)1920.80.87153.6087.05176.55变压器容量为33号厂房(照明)990.80.8779.2044.8891.03Sb=1250KVA44号厂房(照明)1880.80.87150.4085.24172.87变压器负载率为55号厂房(照明)1220.80.8797.6055.31112.18=77%66号厂房(照明)1460.80.87116.8066.19134.2571号厂房(动力)1258.150.270.62339.70429.89547.9082号厂房(动力)3000.270.6281.00102.50130.65两台93号厂房(动力)1662.10.270.62448.77567.91723.82104号厂房(动力)3000.270.6281.00102.50130.65115号厂房(动力)3000.270.6281.00102.50130.65126号厂房(动力)3000.270.6281.00102.50130.6513热交换站800.70.8556.0034.7165.8814水泵房400.70.8528.0017.3532.9415通风机600.70.8542.0026.0349.4116合计5239.250.380.711989.671911.632805.99乘以同期系数K0.91790.701720.462525.39无功补偿1012.73补偿后0.931790.70707.731925.48附表3阳光工匠论坛（）光伏/储能/运维/能源/电力资料下载 QQ群：312095674 小编微信：15995027646序号用电设备名称设备容量Pe(kW)需要系数Kx功率因数Cos变压器容量AAABAAABBBB一号厂房负荷计算及导线选择表序号用电设备名称单台容量Pe(kW)数量设备容量Pe(kW)需要系数Kx功率因数Cos计算负荷计算电流（A）断路器脱扣电流（A）有功P30(kW)无功Q30(kVar)视在S30(kVA)金属材料库1起重机12.5112.50.20.52.504.335.007.51502剪板机4.5313.50.20.52.704.685.408.21503剪板机3130.20.50.601.041.201.850小计295.8010.0511.60冲压车间1起重机12.5112.50.20.52.504.335.007.53002压力机1.110110.20.52.203.814.406.6503压力机1.512180.20.53.606.247.2010.91004压力机2.2817.60.20.53.526.107.0410.61005压力机4.58360.20.57.2012.4714.4021.81506压力机7.58600.20.512.0020.7824.0036.41507压力机102200.20.54.006.938.0012.1508点焊机251250.20.65.006.678.3312.6300小计200.140.0267.3278.37焊接车间1手工氩弧焊机48320.50.516.0027.7132.0048.63002点焊机25164000.20.680.00106.67133.33202.51253缝焊机25164000.20.680.00106.67133.33202.51264空压机7.517.50.50.83.752.814.697.1150小计839.5179.75243.86303.35喷涂车间1全封闭喷涂线10011000.80.880.0060.00100.00151.93002电动葫芦2.5250.20.51.001.732.0031253电动抛光机2.5250.20.51.001.732.0031264小计11082.0063.46104.00装配车间1自动注油生产线122240.80.819.2014.4024.0036.43002装配生产线3.5270.80.85.604.207.0010.61253测试生产线3.5270.80.85.604.207.0010.6126小计3830.4022.8038.00工具机修间1车床7.52150.20.53.005.206.009.13002摇臂钻床8.618.60.20.51.722.983.445.2503平面磨床7.6215.20.20.53.045.276.089.21004台钻0.5510.550.20.50.110.190.220.31005砂轮机2.212.20.20.50.440.760.881.3150小计41.558.3114.3916.6225.2合计1258.150.270.62346.28421.88551.94838.5二号厂房1号厂房1258.150.270.62339.70429.89547.90832.42号厂房3000.270.6281.00102.50130.65198.43号厂房1662.10.270.62448.77567.91723.821099.74号厂房3000.270.6281.00102.50130.65198.45号厂房3000.270.6281.00102.50130.65198.46号厂房1360.270.6236.7246.4759.2389.93956.250.270.621068.191351.781722.882617.60.921068.191161.071600KVA变压器=72.5%阳光工匠论坛（）光伏/储能/运维/能源/电力资料下载 QQ群：312095674 小编微信：15995027646导线选择BV-4x70+1x35BV-4x70+1x35BV-4x95+1x50VJV22-4x185VJV22-4x120VJV23-3x25+1X16BV-4x70+1x35BV-4x70+1x35BV-4x95+1x50VJV22-4x185VJV22-4x185VJV23-3x35+1X16BV-4x70+1x35VJV22-4x185VJV23-3x35+1X16VJV22-4x185VJV23-3x35+1X16