移動(dòng)互聯(lián)網(wǎng)產(chǎn)業(yè)園項(xiàng)目臨時(shí)用電施工方案培訓(xùn)資料(編輯修改稿)
2025-05-23 07:25 本頁面
【文章內(nèi)容簡(jiǎn)介】 )鋼筋彎曲機(jī)Kx = ，Cosφ = ，tgφ = (1 Cosφ^2)^(1 ^2)^ / = Pe = n P (εe/ε)^ = ( / )^ = Ij1 = Kx Pe / ( Ue cosφ) = 1000 / ( 380 ) = Pjs = Kx Pe = = Qjs = Pjs tgφ = = (8)交流電焊機(jī)Kx = ，Cosφ = ，tgφ = (1 Cosφ^2)^(1 ^2)^ / = Pe = n P (εe/ε)^ = ( / )^ = Ij1 = Kx Pe / ( Ue cosφ) = 1000 / ( 380 ) = Pjs = Kx Pe = = Qjs = Pjs tgφ = = (9)木工圓鋸Kx = ，Cosφ = ，tgφ = (1 Cosφ^2)^(1 ^2)^ / = Pe = n P (εe/ε)^ = ( / )^ = Ij1 = Kx Pe / ( Ue cosφ) = 1000 / ( 380 ) = Pjs = Kx Pe = = Qjs = Pjs tgφ = = (10)真空吸水泵Kx = ，Cosφ = ，tgφ = (1 Cosφ^2)^(1 ^2)^ / = Pe = n P (εe/ε)^ = ( / )^ = Ij1 = Kx Pe / ( Ue cosφ) = 1000 / ( 380 ) = Pjs = Kx Pe = = Qjs = Pjs tgφ = = (11)高壓鈉燈Kx = ，Cosφ = ，tgφ = (1 Cosφ^2)^(1 ^2)^ / = Pe = n P (εe/ε)^ = ( / )^ = Ij1 = Kx Pe / ( Ue cosφ) = 1000 / ( 380 ) = Pjs = Kx Pe = = Qjs = Pjs tgφ = = (12)碘鎢燈Kx = ，Cosφ = ，tgφ = (1 Cosφ^2)^(1 ^2)^ / = Pe = n P (εe/ε)^ = ( / )^ = Ij1 = Kx Pe / ( Ue cosφ) = 1000 / ( 380 ) = Pjs = Kx Pe = = Qjs = Pjs tgφ = = (13)2號(hào)分箱計(jì)算負(fù)荷用電設(shè)備同期使用系數(shù)Kx=；Ijs = Kx ΣPe / ( Ue Cosφ) = 1000 / ( 380 ) = ；，故：Ijs = max{,max(,,,)} = 總箱計(jì)算負(fù)荷總的計(jì)算負(fù)荷計(jì)算，總配電箱用電設(shè)備同期使用系數(shù)取Kx = 總的有功功率： Pjs = KxΣPjs = = 總的無功功率： Qjs = KxΣQjs = = 總的視在功率： Sjs = (Pjs^2 + Qjs^2)^ = ( + )^ = 總的計(jì)算電流計(jì)算：Ijs = Sjs 1000 /( Ue) = 1000 / ( 380) = ，故：Ijs = max{,max(,)} = 1號(hào)干線上導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇、塔式起重機(jī)導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計(jì)算負(fù)荷，知塔式起重機(jī)計(jì)算電流為：Ij1 = KxPe/(Uecosφ) = (1)25+216，安全載流量為136A≥。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR3400/150，其熔體額定電流為Ir = 150A ≥ ，漏電保護(hù)器為DZL25200/、施工升降機(jī)導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計(jì)算負(fù)荷，知施工升降機(jī)計(jì)算電流為：Ij2 = KxPe/(Uecosφ) = (1)選擇VV22310+16，安全載流量為64A≥。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR6160/35，其熔體額定電流為Ir = 35A ≥ ，漏電保護(hù)器為3KM1L63/40。、自落式混凝土攪拌機(jī)導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計(jì)算負(fù)荷，知自落式混凝土攪拌機(jī)計(jì)算電流為：Ij3 = KxPe/(Uecosφ) = (1)選擇VV22310+16，安全載流量為64A≥。(2)選擇開關(guān)箱內(nèi)開關(guān)為HH315/15，其熔體額定電流為Ir = 15A ≥ ，漏電保護(hù)器為DZ15LE63/15。、插入式振動(dòng)器導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計(jì)算負(fù)荷，知插入式振動(dòng)器計(jì)算電流為：Ij4 = KxPe/(Uecosφ) = (1)選擇VV22310+16，安全載流量為64A≥。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR5100/4，其熔體額定電流為Ir = 4A ≥ ，漏電保護(hù)器為DZ15LE40/6。、鋼筋調(diào)直機(jī)導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計(jì)算負(fù)荷，知鋼筋調(diào)直機(jī)計(jì)算電流為：Ij5 = KxPe/(Uecosφ) = (1)選擇VV22310+16，安全載流量為64A≥。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR6160/6，其熔體額定電流為Ir = 6A ≥ ，漏電保護(hù)器為DZ15LE40/6。、鋼筋切斷機(jī)導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計(jì)算負(fù)荷，知鋼筋切斷機(jī)計(jì)算電流為：Ij6 = KxPe/(Uecosφ) = (1)選擇VV22310+16，安全載流量為64A≥。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR6160/6，其熔體額定電流為Ir = 6A ≥ ，漏電保護(hù)器為DZ15LE40/6。、鋼筋彎曲機(jī)導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計(jì)算負(fù)荷，知鋼筋彎曲機(jī)計(jì)算電流為：Ij7 = KxPe/(Uecosφ) = (1)選擇VV22310+16，安全載流量為64A≥。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR6160/6，其熔體額定電流為Ir = 6A ≥ ，漏電保護(hù)器為DZ15LE40/6。、交流電焊機(jī)導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計(jì)算負(fù)荷，知交流電焊機(jī)計(jì)算電流為：Ij8 = KxPe/(Uecosφ) = (1)選擇VV22310+16，安全載流量為64A≥。(2)選擇開關(guān)箱內(nèi)開關(guān)為HH315/15，其熔體額定電流為Ir = 15A ≥ ，漏電保護(hù)器為DZ15LE63/15。、電動(dòng)抹光機(jī)導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計(jì)算負(fù)荷，知電動(dòng)抹光機(jī)計(jì)算電流為：Ij9 = KxPe/(Uecosφ) = (1)選擇VV22310+16，安全載流量為64A≥。(2)選擇開關(guān)箱內(nèi)開關(guān)為HR5100/4，其熔體額定電流為Ir = 4
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