臨時用電施工組織方案[1]-全文預覽
【正文】 QJ40142210鋼筋彎曲機GW40 361811直流電焊機 AX1165(AB165 653012空調 507513鏑燈31545確定用電負荷:(1)、塔式起重機Kx = Cosφ = tgφ = 將Jc =40%統(tǒng)一換算到Jc1 =25%的額定容量Pn = 160kWPe = n(Jc/Jc1)1/2Pn = 1()1/2160 =Pjs = KxPe = = Qjs = Pjs tgφ= = kvar(2)、混凝土輸送泵Kx = Cosφ = tgφ = Pjs = 180 =54 kWQjs = Pjs tgφ= = kvar(3)、鋼筋彎曲機Kx = Cosφ = tgφ = Pjs = 18 = kWQjs = Pjs tgφ= = kvar(4)、鋼筋調直機Kx = Cosφ = tgφ = Pjs = 11 = kWQjs = Pjs tgφ= = kvar(5)、鋼筋切斷機Kx = Cosφ = tgφ = Pjs = 22 = kWQjs = Pjs tgφ= = kvar(6)、直流電焊機Kx = Cosφ = tgφ = 將Jc =50%統(tǒng)一換算到Jc1 =100%的額定容量Pn = 30kWPe = n(Jc/Jc1)1/2Pn = 1()1/230 = kWPjs = KxPe = = Qjs = Pjs tgφ= = kvar(7)、建筑施工外用電梯Kx = Cosφ = tgφ = Pjs = 55 = kWQjs = Pjs tgφ= = kvar(8)、交流電焊機Kx = Cosφ = tgφ = 將Jc =50%統(tǒng)一換算到Jc1 =100%的額定容量Pn = Sn Cosφ = =Pe = n(Jc/Jc1)1/2Pn = 1()1/2 = kWPjs = KxPe = = Qjs = Pjs tgφ= = kvar(9)、自落式混凝土攪拌機Kx = Cosφ = tgφ = Pjs = = kWQjs = Pjs tgφ= = kvar(10)、插入式振動器Kx = Cosφ = tgφ = Pjs = 22 = kWQjs = Pjs tgφ= = kvar（11）空調Kx = Cosφ = tgφ = Pjs = 75 = kWQjs = Pjs tgφ= = kvar(12)、鏑燈Kx = Cosφ = tgφ = Pjs = 45 = kWQjs = Pjs tgφ= = 39 kvar(13)總的計算負荷計算，總箱同期系數(shù)取 Kx = 總的有功功率：Pjs = KxΣPjs =(+54++++++++++) = 總的無功功率
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