道路照明公式计算表

功率镇流器损耗值机动车道宽间距密度值32米2501.117.5301.0476190481501.15301.1701.17300.374001.129.5300.994001.136300.8177.647058823030米2501.217.5360.95238095224米1501.216320.703125#DIV/0!灯具功率灯具高两灯距离悬臂长利用系数利用系数1利用系数2光通量维护系数路宽机动车道非机动车道人行道路宽/灯具高路宽1/灯具高路宽2/灯具高左侧车道照度右侧机动车道照度25010.0030.001.500.380.00280000.7032.0015.001.501507.0030.001.5`0.30160000.7032.000.005.000.7125010.0030.001.000.38280000.7032.0015.000.001507.0030.002.000.300.25160000.7030.003.503.50灯具功率灯具高两灯距离悬臂长利用系数利用系数1利用系数2光通量维护系数路宽机动车道人行道路宽1/灯具高路宽2/灯具高15010.0030.001.500.380280000.7015.000.004.001.601.500.4010010.0030.001.500.300.25160000.708.003.005.0040012.0030.000.36480000.7025.0040014.0030.000.410.05480000.7030.003.0040014.0030.000.05480000.702.25J15利用系数法W5机动车道平均照度平均照度左人行道右人行道加绿化带总平均照度33.1018.1922.4033.1026.6716.00机动车道平均照度平均照度人行道非机动车道33.1018.1914.0032.2630.6118.6724.89单侧布置交错布置对称布置15.0015.5010.0030.001.5010H≥WeffH≥0.7WeffH≥0.5Weff15.0013.501.5010S≤3HS≤3HS≤3H150W+701O米+7米150W+10010米+10米理论值实际取值400W*314米灯杆高度H17.7510.0010+7400W12米间距S130.0030.003.5米绿化带250W12米理论值实际取值灯杆高度H18.109.00间距S131.5030.00单侧布置交错布置对称布置30.0017.0013.0035.001.5010H≥WeffH≥0.7WeffH≥0.5WeffS≤3HS≤3HS≤3H理论值实际取值灯杆高度H18.5010.00间距S130.0030.00有效宽度Weff安装高度H（m）仰角(度)布灯方式(截光型灯）仰角(度)布灯方式(截光型灯）间距S（m）挑臂长度车道宽度(米)有效宽度Weff安装高度H（m）间距S（m）挑臂长度车道宽度(米)三相箱式边编号及容量回路线路灯数量每盏负荷灯数量每盏负荷公交站其他功率P计算负荷功率因数A计算电流PE总功率P容量Ijs空气开关电压损失压降校核电缆长度电缆电压损失百分比N1L1130.2590.4020.258.820.9014.89405.11通过9204*25+1*160.373N2L3130.1540.4020.252.007.260.9012.26256.19通过8805*160.574N3L2130.2590.4020.258.820.9014.89404.89通过8804*25+1*160.373N4L1130.1530.4020.252.006.780.9011.45255.52通过8405*160.574N5L180.25230.4000.2513.440.9022.69407.02通过8304*25+1*160.373N6L380.1520.4000.252.400.904.05251.35通过5805*160.574N7L280.2540.4060.254.4011.400.9019.25407.39通过10304*25+1*160.373N8L180.1540.4060.255.160.908.71255.15通过10305*160.574N9L280.25130.4060.2510.441.9017.62406.97通过10604*25+1*160.373N10L360.1510.2560.254.007.982.9013.47258.20通过10605*160.574N11110N12110N13150N141501282.50139.2882.509630503940520.004930.00240.00相位计算功率三相平均值各项与平均值比值不小于0.85不大于1.155690.00L116.081.52平衡不平衡L28.8210.560.84不平衡平衡L36.780.64不平衡平衡0.00箱式变T1容量为100KVA82.50预留91.67139.28灯具功率电压补偿前功率因数补偿后功率因数电容器补偿容量计算电流熔断器大小1002200.440.9010.230.512.021502200.440.9015.340.763.032502200.440.9025.571.265.054002200.440.9040.912.028.0810002200.440.90102.275.0520.207.1.10气体放电灯应将熔断器安装在镇流器的进电侧,熔丝应符合下列规定:设备安装：控制箱落地安装，混凝土基础安装方法详《建筑安装工程施工图集》灯杆内接线灯头线应使用额定电压不低于500V的铜芯绝缘线。功率小于250W的最小允许线芯截面应为1.5mm2，功率在400W至1000W的最小允许线芯截面应为2.5mm2。城市道路照明工程施工及验收规程CJJ89-20013.400W纳灯可采用10A熔丝；4.1000W纳灯和汞灯可采用15A熔丝；1.250W及以下汞灯、150W及以下纳灯和白炽灯可采用4A熔丝；2.250W纳灯和400W汞灯可采用6A熔丝；螺旋式熔断器RL1-15/6ARL1-15/10ARL1-15/15ARL1-15/4A螺旋式熔断器RL1-15/4ARL1-15/6ARL1-15/10ARL1-15/15A