施工工地临电施工组织设计

21.12kvar4.2.6振捣棒组:取:kx=0.8cosφ=0.82tgφ=0.7Pjs6=0.8×50×1.1=44kwQjs6=44×0.7=30.8kvar4.2.7现场镝灯照明容量:取:kx=1cosφ=1tgφ=0Pjs8=40kwQjs8=0kvar4.2.8室外电梯组:取:kx=0.7cosφ=0.7tgφ=0.8Pj3=kx·Pe=0.7(8*33)=184.8kwQj3=Pis3·tgφ=184.8×0.8=147.84kvar4.2.9工人生活区食堂取kx=0.9tgφ=0Pjs7=kx·Pe=0.9×226=203.4kwQjs7=Pis8·tgφ=226×0=0kvar4.2.10办公区(消防泵总功率已加入办公区总功率)取kx=0.9tgφ=0Pjs7=kx·Pe=0.9×149=134.1kwQjs7=Pis8·tgφ=109×0=0var4.2.11其他负荷:取:kx=1cosφ=0.9tgφ=0.48Pjs7=1×100=100kwQjs7=100×0.48=48kvar4.2.12现场总负荷:(前期只开设两台塔吊、两台主楼电源、一台钢筋加工场电源、一台水电加工场电源)取同期系数kx=0.8有功功率:Pjs总=kx·(Pjs1+Pjs2+Pjs3+Pjs4+Pjs5+Pjs6+Pjs7+Pjs8+Pjs9)=0.8×(72+68.2+142.8+14.56+28.16+44+40+184.8+203.4+134.1+100)=0.8×1019.82=815.85kw无功功率:QiS总=kx·(QjS1+QjS2+QjS3+QjS4+QjS5+QjS6+QjS7+QjS8+QjS9+)=0.8(80+114.2+12.8+21.12+30.8+48+147.84)=0.8×454.76=363.8kvar