拟投入本项目的主要施工设备表
根据用电设备的性质及平面布置方式，可分为以下八大类：
3.2负荷计算：
3.2.1砼搅拌设备类
此类设备由于工程工序所需，16台混凝土输送泵，平板振动器及插入式振动器按同时使用考虑。
3.2.1.1 HTB-80混凝土输送泵单机功率112KW 共计10台
查表可得K X =0.8 cos ? =0.8 tg 0 =0.75
PjS=Kx.Pe=112X 0.8=89.6 KW
QjS=PjS.tg 0 =89.6 x 0.75=67.2 Kvar
ljS=Pjs/ V3.Ue.cos ?=170.2 A
3.2.1.2 PZ-50平板振动器单机功率1.5KW 共计4台
查表可得K X =0.8 cos ? =0.8 tg 0 =0.75
PjS=Kx.Pe=0.8 x 1.5=1.2 KW
Qjs=Pjs.tg 0 =1.2 x 0.75=0.9 Kvar
Ijs=Pjs/ V3.Ue.cos ?=2.3 A
3.2.1.3 Zx-50 插入式振动器单机功率1.1KW 共计21台
查表可得K X =0.8 cos ? =0.8 tg 0 =0.75
Pjs=Kx.Pe=0.8 x 1.1=0.88 KW
Qjs=Pjs.tg 0 =0.88 x 0.75=0.66 Kvar
Ijs=Pjs/ V3.Ue.cos ?=1.7 A
Pjs=89.6 x 10+1.2 x 4+0.88 x 21=919.28 KW
Qjs=67.2 x 10+0.9 x 4+0.66 x 21=689.46 Kvar
IjS= Sjs/ V3.Ue=1149.1/1.732 x 0.38=1745.93 A
3.2.2钢筋加工类
3.2.2.1钢筋弯曲机单机功率Pe=3 KW共计10台
查表可得K< =0.7 cos ? =0.7 tg 0 =1.02
Pjs=Kx.Pe=0.7 x 3=2.1 KW
Qjs= Pjs.tg 0 =2.1 x 1.02=2.14 Kvar
Ijs=Pjs/ V3.Ue.cos ?=4.56 A
3.2.2.2钢筋切断机单机功率Pe=4KW共计10台
查表可得氐=0.7 cos ? =0.7 tg 0 =1.02
Pjs=Kx.Pe=0.7 x 4=2.8 KW
Qjs=Pjs.tg 0 =2.8 x 1.02=2.86 Kvar
ljs=Pjs/ V3.Ue.cos ?=6.07 A
3.2.2.3 钢筋调直机单机容量Pe=2.5KW共计10台查表可得K< =0.7 cos ? =0.7 tg 0 =1.02
Pjs=Kx.Pe=0.7 x 2.5=1.75 KW
Qjs=Pjs.tg 0 =1.75 x 1.02=1.79 Kvar
Ijs=Pjs/ V3.Ue.cos ?=3.80A
3.2.2.4 直螺纹套丝机单机功率4KW 共计5台
查表可得K< =0.7 cos ? =0.7 tg 0 =1.02
Pjs=Kx.Pe=0.7 x 4=2.8 KW
Qjs=Pjs.tg 0 =2.8 x 1.02=2.86 Kvar
Ijs=Pjs/ V3.Ue.cos ?=6.07 A
3.2.2.5 对焊机单机容量Sr=100KVA 共计10台
查表可得Kx=0.5 cos ? =0.5 tg 0 =1.73 Jc=0.65
Pe=Sr V Jc cos ?=100xV0.65 x 0.5=40.3KW
Pjs=Kx*Pe= 40.3 x 0.5=20.15KW
Qjs=Pjs x tg 0 = 20.15 x 1.73=34.86Kvar
Ijs=Pjs/ V3 Ue cos ?= 20.15/ V3x 0.38 x 0.5= 61.23A
Pjs= 2.1* 10+10*2.8+1.75 *10+2.8* 5+20.15* 10=282KW
Qjs= 2.14* 10+2.86* 10+1.79* 10+2.86* 5+34.86* 10=431.2Kvar 3.2.3砂浆搅拌组
3.2.3.1 CL200 砂浆搅拌机单机功率3.0KW 共计10台
查表可得K< =0.7 cos ? =0.82 tg 0 =0.7
Pjs=Kx.Pe=0.7 x 3.0=2.1 KW
Qjs=Pjs.tg 0 =2.1 x 0.7=1.47 Kvar
Pjs= 2.1*10= 21KW
Qjs= 1.47*10= 14.7 Kvar
3.2.4起重设备类
3.2.
4.1 QTZ63 塔吊单机功率40.1KW 共计12台
查表可得K< =0.3 cos ? =0.7 tg 0 =1.02 Jc=0.15
Pe=2Pe V Jc =2 x 40.1 xV 0.15=31.06KW
Pjs=Kx*Pe= 31.06 x 0.3=9.32KW
Qjs=Pjs x tg 0 = 9.32 x 1.02=9.51 Kvar
3.2.
4.2 QTZ63 塔吊单机功率50KW 共计5台
查表可得K< =0.3 cos ? =0.7 tg 0 =1.02 Jc=0.15
Pe=2Pe V Jc =2 x 50xV0.15= 38.73KW
Pjs=Kx*Pe= 38.73 x 0.3= 11.62 KW
Qjs=Pjs x tg 0 = 11.62 x 1.02= 11.85 Kvar
3.2.
4.3 Sc200/200 施工电梯单机功率38KW 共计17台查表可得K< =0.3 cos ? =0.7 tg 0 =1.02
Pjs=Kx*Pe= 38 x 0.3= 11.4KW
Qjs=Pjs x tg 0 = 11.4 x 1.02= 11.63 Kvar
3.2.
4.3 SZ150-1 物料提升机单机功率10KW 共计3台查表可得K< =0.3 cos ? =0.7 tg 0 =1.02
Pjs=Kx*Pe= 10 x 0.3= 3KW
Qjs=Pjs x tg 0 = 3 x 1.02= 3.06 Kvar
3.2.
4.4起重设备类技术参数合计：
Pjs=9.32*12+11.62 x 5+17*11.4+3*3= 372.74 KW
Qjs= 9.51*12+11.85 x 5+17*11.63+3.06*3= 380.26 Kvar
Ijs= 20.23*22+16*24.73+6.51*3=860.27A
3.2.5安装加工设备类
3.2.5.1 ??4〃电动套丝机单机功率2.8 KW 共计6台查表可得K X =0.7 cos ? =0.75 tg 0 =0.88
Pjs=Kx*Pe= 2.8 X 0.75=2.1KW
Qjs=Pjs X tg 0 = 2.1 X 0.88=1.85Kvar
Ijs=Pjs/ V3 Ue cos ?= 2.1/ V3X 0.38 X 0.75= 4.25A
325.2 TWG- U滚槽机单机功率0.75KW 共计6台查表可得K< =0.7 cos ? =0.75 tg 0 =0.88
Pjs=Kx*Pe= 0.75 X 0.75=0.56KW
Qjs=Pjs X tg 0 = 0.56 X 0.88=0.49Kvar
ljs=Pjs/ V3 Ue cos ?= 0.56/ V3X0.38 X0.75= 1.13A
3.2.5.3 TWQ- U切管机单机功率0.75KW 共计6台查表可得K< =0.7 cos ? =0.75 tg 0 =0.88
Pjs=Kx*Pe= 0.75 X 0.75=0.56KW
Qjs=Pjs X tg 0 = 0.56 X 0.88=0.49Kvar
Ijs=Pjs/ V3 Ue cos ?= 0.56/ V3X0.38 X0.75= 1.13A
3.2.5.4 TWK-川开孔机单机功率0.55KW 共计6台
查表可得K< =0.7 cos ? =0.75 tg 0 =0.88
Pjs=Kx*Pe= 0.55 X 0.75=0.41KW
Qjs=Pjs X tg 0 = 0.41 X 0.88=0.36Kvar
Ijs=Pjs/ V3 Ue cos ?= 0.41/ V3X 0.38 X 0.75= 0.83A
3.2.5.5 ZQ4116 台钻单机功率0.37KW 共计6台
查表可得K< =0.7 cos ? =0.75 tg 0 =0.88
Pjs=Kx*Pe= 0.37 X 0.75=0.28KW
Qjs=Pjs X tg 0 = 0.28 X 0.88=0.25Kvar
Ijs=Pjs/ V3 Ue cos ?= 0.28/ V3X 0.38 X 0.75= 0.57A
3.2.5.6 g 400砂轮切割机单机功率0.25KW 共计6台查表可得K< =0.7 cos ? =0.75 tg 0 =0.88
Pjs=Kx*Pe= 0.25 X 0.75=0.19KW
Qjs=Pjs X tg 0 = 0.19 X 0.88=0.17Kvar
Pjs= (2.1+0.56+0.56+0.41+0.28+0.19 ) *7=28.7KW
Qjs= (1.85+0.49+0.49+0.36+0.25+0.17 ) *7=25.27Kvar
Ijs= (4.25+1.13+1.13+0.83+0.57+0.38 ) *6=49.74A
3.2.6木加工机具类
3.2.6.1 MJ104圆盘锯等单机功率15 KW 共计10台查表可得K< =0.7 cos ? =0.75 tg 0 =0.88
Pjs=Kx*Pe= 15 X 0.75=11.25KW
Qjs=Pjs X tg 0 = 11.25 X 0.88=9.9Kvar
ljs=Pjs/ V3 Ue cos ?= 11.25/ V3X 0.38 X 0.75= 17.1A
Pjs=11.25*10= 112.5KW
Qjs= 9.9*10= 99Kvar
Ijs=17.1*12=205.2A
3.2.7交流焊机类
3.2.7.1 BX2-500交流电焊机单机容量50KVA 共计7台查表可得Kx=0.5 cos ? =0.5 tg 0 =1.73 Jc=0.65
Pe=Sr V Jc cos ?=50XV 0.65 X 0.5=20.16KW
Pjs=Kx*Pe= 20.16 X 0.5=10.08KW
Qjs=Pjs X tg 0 =10.08 X 1.73=17.44Kvar
Ijs=Pjs/ V3 Ue cos ?= 10.08/ V3X 0.38 X 0.5= 30.64A
3.2.7.2 BX2-300 交流电焊机单机容量30KVA 共计7台查表可得Kx=0.5 cos ? =0.5 tg 0 =1.73 Jc=0.65
Pe=Sr V Jc cos ?=30X V 0.65 X 0.5=12.09KW
Pjs=Kx*Pe= 12.09 X 0.5=6.05KW
Qjs=Pjs X tg 0 =6.05 X 1.73=10.47Kvar
Ijs=Pjs/ V3 Ue cos ?= 6.05/ V3X0.38 X0.5= 18.39A
3.2.7.3交流电焊机类技术参数合计：
Pjs= (10.08+6.05 ) *7=112.91 KW