海韵小区电气设计计算书.doc

1、目 录摘要1AbstractII引言11 设计概况11.1 小区概况11.2 设计依据11.3 设计要求11.4 设计成果22 设计计算书22.1 负荷分析22.2 负荷统计计算22.3 无功功率计算及补偿42.3.1 电力电容接线方式52.3.2 无功补偿方式52.3.3 无功补偿容量52.3.4 并联电容器的选择63 变电所位置和形式的选择73.1概述73.2 小区变配电所的布置及结构方案73.2.1 配电室的结构73.2.2 值班室的结构83.3 变电所位置的确定84 主变压器台数和容量的确定94.1 变压器主变台数的选择94.2 变电所主变压器容量的选择95 变电所主接线方案的选择10

2、5.1 变电所主接线方案的评价105.2 变电所主接线方案的确定106 短路电流计算116.1 短路计算的意义和内容116.2 短路电流计算方法116.3 短路计算点的选取117 变压器一次设备的选择与校验157.1 概述157.2 高压一次设备的选择和校验157.3 低压一次设备的选择和校验168 变电所高、低压线路的选择208.1 高压侧线路的选择与校验218.2低压侧线路的选择与校验229 变电所继电保护设计259.1 概述259.2 变压器保护设置259.3 变电所10kV馈线保护269.4 变电所10KV母线保护2910 照明系统2910.1 光源照度计算2910.2 电源进线设计3

3、410.3 照明线路的控制与保护3611 弱电系统设计3611.1 概述3611.2 有线电视系统3711.3 电话系统3711.4 网络布线系统3711.5 访客对讲系统3712 防雷和接地装置的确定3712.1 概述3712.2 变电所防雷接地系统设计3712.3 单体楼的防雷接地系统设计39参考文献40致谢41附录42ContentsIntroduction1AbstractIIPreface11 Design general situation11.1 Small zone general situation11.2 The design gist11.3 The design req

4、uire11.4 Design result22 Design statement of account22.1 Load Analysis22.2 Carry the statistics reckoning22.3 Reckon and commute without the rate of work42.3.1 The electric power electric capacity connects line method52.3.2 Without the work offset method52.3.3 Without the work offset capacity measur

5、e52.3.4 Merge the select of the capacitor63 Change an electricity the position with the modal select73.1 Sum73.2 The small zone changes to go together with an electricity of the layout and the structure scheme73.2.1 Change an electricity the certainty of the position73.2.2 Change an electricity the

6、type scheme select83.3 Determine position of substation84 The main transformer pedestal number and the certainty of the capacity measure94.1 The transformer lord changes the select of the pedestal number94.2 Change an electricity the select of the main transformer capacity measure95 Change the selec

7、t that the electricity connects the line scheme the lord105.1 Change the appraisal that the electricity connects the line scheme the lord105.2 Change the certainty that the electricity connects the line scheme the lord106 The short-circuit electric current calculation116.1 The senses and the content

8、s of the short-circuit reckoning116.2 Short-circuit electric current computational method116.3 The short circuit reckons the selection of the point117 Change an electricity to check a select of facility and the schoo157.1 Sum157.2 The high pressure a select of facility and school check157.3 Low-pres

9、sure select of facility and school check178 Change an electricity the select of the high and low-pressure circuit218.1 The select and school of the high pressure side circuit check218.2 The select and school of the low-pressure side circuit check229 Change an electricity design after the electricity

10、 safeguard259.1 Sum259.2 The transformer safeguard locate259.3 Change an electricity the 10 KV outgoing line safeguard279.4 Change electricity the 10 KV generator safeguard2910 The electricity light, heat and water expense design2910.1 The light source luminance check2910.2 The power supply enters t

11、he line design3510.3 Illuminate the regulate and the safeguard of the circuit3611 The weak electricity system design3711.1 Sum3711.2 Cabled T.V. system3711.3 Telephone system3711.4 Network cloth line system3711.5 Visitor vs. speak system3812 Defend thunder and connect the certainty of the solemn ins

12、tallation3812.1 Sum3812.2 Change the thunder that electricity defend connects the solemn system design3812.3 The single corpus building defends thunder to connect the solemn system design39Reference40Acknowledgement41Appendix42 海韵花园小区电气设计 【摘要】 随着社会的发展与进步, 以信息技术与建筑技术相结合的智能小区迅速地发展起来。智能小区的发展为人们提供更为便捷、高

13、雅、舒适的居住环境，它不仅包括服务,空间展开,电子基础设施,缆线管理等一般服务, 更重要的是以建筑为平台，集结构，服务,管理，电气自动化及通信网络系统之间的最优化组合,向人们提供一个安全,高效,舒适,便利的居住环境。本次电气工程设计以最新智能小区的发展为背景，涉及小区的供配电设计，弱电系统设计，单体楼电气照明设计等几部分内容。小区供配电设计是根据小区规模及建筑分布情况规划变电所的位置、类型，主要包括负荷计算和相关设备的选择；单体建筑电气设计是根据国家有关规范完成一栋多层住宅楼的电气施工图设计，主要包括照明配电，防雷与接地，综合系统布线等内容。关键词：负荷计算 继电保护 电气照明设计 弱电系统

14、供配电设计40The Garden of Haiyun Electrical DesignAbstract：Along with the social shape and the advancement, is combining together with the information technique and the structure technique of brain the small zone develops quickly. The shape of the brain small zone is for people tender more conveniently,

15、elegant and easy living condition, it not only includes a service, the space stretch, the electronics infrastructure, the cable supervision etc. serves generally, more important take structure as terrace, gather structure, serve, manage, the electricity automation and correspond by letter the optimization of combination of the network system, tender a safety towar