=900kW, =0.80,tan =0.70
= =900 0.80=720kW
= tan= 720 0.70=504kvar
传送机:
=42kW, =0.80,tan =0.70
= =42 0.80=33.6kW
= tan =33.6 0.70=23.52kvar
表2-1 仿炼车间负荷统计表
序号 车间设备名称 安装容量/kW
tan
/kW
/kvar
1 纺丝机 180 0.80 0.78 144 112.32
2 绞筒机 62 0.75 0.75 46.5 34.875
3 烘干机 78 0.75 1.02 58.5 59.67
4 脱水机 20 0.60 0.80 12 9.6
5 通风机 200 0.70 0.75 140 105
6 淋洗机 14 0.75 0.78 10.5 8.19
7 变频机 900 0.80 0.70 720 504
8 传送机 42 0.80 0.70 33.6 23.52
小计 1496 1165.1 857.175
(2)纺炼车间总计算负荷统计
取同时系数 =0.9, =0.95
= =0.9 1165.1=1048.59kW (2-3)
= =0.95 857.175=814.33 kvar (2-4)
= = =1328kVA (2-5)
二、原液车间照明
=1012kW, =0.75,tan =0.70
= =1012 0.75=759kW
= tan =759 0.70=531.3kvar
= = =926.4kVA
三、酸站照明
=304kW, =0.65,tan =0.70
= =304 0.65=197.6kW
= tan =197.6 0.70=138.32kvar
= = =241.2kVA
四、锅炉房照明
=280kW, =0.75,tan =0.75
= =280 0.75=210kW
= tan =210 0.75=157.5kvar
= = =262.5kVA
五、排毒车间照明
=186kW, =0.70,tan =0.60
= =186 0.70=130.2kW
= tan =130.2 0.60=78.12kvar
= = =151.8kVA
751、其他车间照明
=380kW, =0.70,tan =0.75
= =380 0.70=266kW
= tan =266 0.75=199.5kvar
= = =332.5kVA
表1-2 各车间计算负荷统计列表
序号 车间名称 安装容量/kW /kW
/kvar
/kVA
1 纺炼车间 1496 1048.59 814.33 1328
2 原液车间 1012 759 531.3 926.4
3 酸站 304 197.6 138.32 241.2 化纤厂降压变电所电气设计+文献综述(3):http://www.751com.cn/zidonghua/lunwen_6461.html