【《某商场的照明负荷计算案例》830字】

某商场的照明负荷计算案例以一层照明配电箱1AL1-1为例，对其进行了负荷计算。配电箱系统图如图所示图6AL1-1配电箱系统图N1支路：LED灯12只×63W，LED灯的损耗系数α=0.16，取需要系数Kx=1，cosφ=0.9计算。则：灯具设备容量计算负荷：计算电流：N2支路：LED灯18只×63W，LED灯的损耗系数α=0.16，取需要系数Kx=1，cosφ=0.9计算。则：灯具设备容量计算负荷：计算电流：N3支路：LED灯19只×63W，LED灯的损耗系数α=0.16，取需要系数Kx=1，cosφ=0.9计算。则：灯具设备容量计算负荷：计算电流：N4支路：LED灯18只×63W，LED灯的损耗系数α=0.16，取需要系数Kx=1，cosφ=0.9计算。则：灯具设备容量计算负荷：计算电流：N5支路：LED灯19只×63W，LED灯的损耗系数α=0.16，取需要系数Kx=1，cosφ=0.9计算。则：灯具设备容量计算负荷：计算电流：N6支路：LED灯13只×63W，LED灯的损耗系数α=0.16，取需要系数Kx=1，cosφ=0.9计算。则：灯具设备容量计算负荷：计算电流：N7支路：LED灯2只×26W，LED灯的损耗系数α=0.16，取需要系数Kx=1，cosφ=0.9计算。则：灯具设备容量计算负荷：计算电流：一层照明配电箱1AL1-1照明计算负荷的计算：取需要系数Kx=1，cosφ=0.9三相总安装容量按最大负荷相L2所接容量的三倍考虑，即等效三相设备容量为计算负荷 计算电流同理可得其他配电箱计算负荷，如表3所示表3配电箱计算负荷表序号回路号设备容量需要系数COSφ计算负荷(KW)(Kx)Pj(KW)Ij(A)1DAL1DAL1-16.01.000.856.010.72DAL2DAL2-18.01.000.98.013.5DAL2-210.00.900.89.017.0DAL2-310.00.900.89.017.05DAL2-SPDAW29.01.000.99.015.26DAL3DAL3-13.00.900.91.74.5DAL3-210.00.900.89.017.0DAL3-310.00.900.89.017.09DAL3-SPDAW36.01.000.96.010.1101AL11AL1-18.01.000.98.013.51AL1-215.00.800.8511.021.41AL1-315.00.800.8511.021.4131AL1-SP1AW139.00.800.931.251.5141AL21AL2-18.01.000.98.013.51AL2-210.00.850.858.515.2161AL2-SP1AW2-139.00.800.931.251.5171AW2-230.00.800.924.040.4181AL31AL3-110.00.850.858.515.2191AL3-SP1AW3-139.00.800.931.251.5201AW3-230.00.800.924.040.4212AL12AL1-16.01.000.96.010.1222AL1-215.00.850.8511.821.7232AL1-320.01.000.920.033.7242AL22AL2-16.01.000.96.010.1252AL2-215.00.850.8511.821.7262AL2-SP2AW230.00.800.924.040.4272AL32AL3-115.00.850.8511.821.7282AL3-SP2AW330.00.800.924.040.4293AL13AL1-16.01.000.96.010.1303AL1-215.00.850.8511.821.7313AL1-320.00.800.8516.028.5323AL23AL2-16.01.000.96.010.1333AL2-220.00.800.8516.028.5343AL33AL3-16.01.000.96.010.1353AL3-220.00.800.8516.028.5365AL15AL1-18.01.000.98.013.5375AL1-210.00.850.858.515.2385AL1-310.00.850.858.515.2395AL25AL2-110.01.000.910.016.8405AL2-220.00.800.8