电力负荷计算.xls

1、百百 井井 坵坵 配配 变变 负负 荷荷 估估 算算 表表用电项目套数面积（m2）功率（kW/户）负荷密度（w/m2）容量(kw、kvar)需要系数(kX)功率因数COSPjs(kW)Sjs（kVA）Qjs（kVar）备注低压线264104.000.580.960.3267.0228.95低压线374148.000.580.985.8495.3841.20小小计计6363252.00252.00146.16146.16162.40162.4070.1670.16低压电容补偿 0.95146.16153.8529.23补偿30%合计146.16153.8540.92选S11-M-200/10变压

2、器 1台变压器 负载率76.5%带公式勿修改 负负 荷荷 估估 算算 表表用电项目建筑面积套数负荷密度w/m2容量(kw、kvar)需要系数(kX)功率因数COSPjs(kW)备注1#楼3805.24032045171.230.40.8068.492#楼3805.24032045171.230.40.8068.493#楼80287257650401.40.40.80160.564#楼6801.96249650340.10.40.80136.4商业用电846.3060510.70.8036其它4200.501000.70.807000小计151539低压电容补偿合计0选SBC10-800变压器

3、1台变压器 负载率75%5#楼80287257650401.40.40.8160.566#楼4902.23427245220.60.40.888.247#楼6831.86249650341.590.40.8136.648#楼80287257650401.410.8401.49#楼688.82161510.33210.810.33地下室1用电9167403670.70.8幼儿园用电640.8100640.70.8商业用电173.1100170.70.812其它5391.30402160.70.8242 19361936小计2610943低压电容补偿合计选SBC10-630变压器 2台变压器 负载

4、率70%10#楼1560151203554.60.470.825.6911#楼5173.94032045232.830.40.893.1312#楼1560151203554.60.470.825.6613#楼2841.34032045127.860.40.851.14414#楼1560151203554.60.470.825.6915#楼1560151203554.60.470.825.69车库用电1502.1204060.0848 0.70.842.56设备用电59.30502.9650.70.870地下室2用电916740366.680.70.8其它2646.78040 105.871 0

5、.70.8074小计140 11201120668.9241655.6低压电容补偿合计选SBC10-800变压器 1台变压器 负载率85%用电项目商业面积套数负荷密度w/m2容量(kw、kvar)需要系数(kX)功率因数COSPjs(kW)备注商业楼一3128.90100 312.890.70.7131.6商业楼二2651.20100 265.120.7111.35商业楼三7365.70100 736.570.7309.36车库用电459.904018.3960.742.56物业面积700100 70开闭所166.20406.6480.770其它040 00.70.800小计001409.62

6、664.87低压电容补偿合计选SBC10-800变压器 1台变压器 负载率75%负负 荷荷 估估 算算 表表用电项目建筑面积负荷密度w/m2容量(kw、kvar)需要系数(kX)功率因数COSPjs(kW)Qjs(kvar)Sjs(kVA)备注9#楼高层住宅(18+1F)64+4套11(20)KW/套7840.50.8039229449010#楼高层住宅(18+1F)96+6套11(20)KW/套11760.50.80588441735综合楼139550700.80.80564270地下室5861402340.70.80164123205设备用电2000.70.80140105175其它1200.70.808463105小计0.80142410681780低压电容补偿-6000.9514244681499补偿33%合计1424468选SBC10-1000变压器 2台变压器 负载率75%1#、2#楼（6+1F）7137483430.70.7024024534340+8套1#、2#楼地下室297020590.70.704242593#楼高层住宅（18+1F）6747402700.70.70