【正文】 0 ) = ；，故：Ijs = max{,max(,)} = 1一級配電柜計算負(fù)荷總的計算負(fù)荷計算，一級配電柜用電設(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)^ = ( + )^ = 總的計算電流計算：Ijs = Sjs 1000 /( Ue) = 1000 / ( 380) = 同時要求1，故：Ijs = max{,max(,)} = 51號二級配電箱設(shè)備用電負(fù)荷(1)5塔式起重機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 = = (2)6塔式起重機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 = = (3)LED泛光燈照明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 = = (4)塔吊臂燈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 = = (5)51號二級配電箱計算負(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(,)} = 52號二級配電箱設(shè)備用電負(fù)荷(1)鋼筋切斷機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 = = (2)鋼筋彎曲機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 = = (3)鋼筋套絲機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 = = (4)鋼筋箍筋彎曲機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 = = (5)數(shù)控鋼筋調(diào)直切斷機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 = = (6)電動切割機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 = = (7)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 = = (8)木工平刨床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)LED泛光燈照明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)52號二級配電箱計算負(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(,)} = 53號二級配電箱設(shè)備用電負(fù)荷(1)插入式振動器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 = = (2)直流電焊機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 = = (3)沖擊錘鉆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 = = (4)樓層各種照明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 = = (5)53號二級配電箱計算負(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(,)} = 161號二級配電箱設(shè)備用電負(fù)荷(1)7塔式起重機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 = = (2)8塔式起重機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 = = (3)LED泛光燈照明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 = = (4)塔吊臂燈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 = = (5)61號二級配電箱計算負(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(,)} = 162號二級配電箱設(shè)備用電負(fù)荷(1)鋼筋切斷機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 = = (2)鋼筋彎曲機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 = = (3)鋼筋套絲機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 = = (4)鋼筋箍筋彎曲機Kx = ，Cosφ = ，tgφ = (1 Cosφ^2)^(1 ^2)^ / = Pe = n P (εe/ε)^ = ( / )^ =