红河谷小区电气系统设计计算书.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42.3.2 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53 变电所位置和形式的选择63.1 概述63.2 小区变配电所的布置及结构方案63.2.1 配电室的结构63.2.2 值班室的结构73.3 变电所位置的确定74 主变压器台数和容量的确定84.1 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95

2、.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147.1 概述147.2 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198.1 高压侧线路的选择与校验208.2 低压侧线路的选择与校验219 变电所继电保护设计249.1 概述249.2 变压器保护设置249.3 变电所10kV馈线保护259.4 变电所10KV母线保护2710 照明系统2810.1 光源照度计算2810.2 电源进线设计3

3、210.3 照明线路的控制与保护3311 弱电系统设计3411.1 概述3411.2 有线电视系统3411.3 电话系统3411.4 网络布线系统3411.5 访客对讲系统3512 防雷和接地装置的确定3512.1 概述3512.2 变电所防雷接地系统设计3512.3 单体楼的防雷接地系统设计36参考文献37致谢38附录39AbstractIIPreface11 Design general situation11.1 Small zone general situation11.2 The design gist11.3 The design require11.4 Design resul

4、t22 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 method42.3.2 Without the work offset method52.3.3 Without the work offset capacity measure52.3.4 Merge the sel

5、ect of the capacitor53 Change an electricity the position with the modal select63.1 Sum63.2 The small zone changes to go together with an electricity of the layout and the structure scheme63.2.1 Change an electricity the certainty of the position63.2.2 Change an electricity the type scheme select73.

6、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 select that the electricit

7、y connects the line scheme the lord95.1 Change the appraisal that the electricity connects the line schemethe 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 contents of the short-circuit

8、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-pressure select of facility

9、 and school check168 Change an electricity the select of the high and low-pressure circuit198.1 The select and school of the high pressure side circuit check208.2 The select and school of the low-pressure side circuit check219 Change an electricity design after the electricity safeguard249.1 Sum249.

10、2 The transformer safeguard locate249.3 Change an electricity the 10 KV outgoing line safeguard259.4 Change electricity the 10 KV generator safeguard2710 The electricity light, heat and water expense design2810.1 The light source luminance check2810.2 The power supply enters the line design3210.3 Il

11、luminate the regulate and the safeguard of the circuit3311 The weak electricity system design3411.1 Sum3411.2 Cabled T.V. system3411.3 Telephone system3411.4 Network cloth line system3411.5 Visitor vs. speak system3512 Defend thunder and connect the certainty of the solemn installation3512.1 Sum3512

12、.2 Change the thunder that electricity defend connects the solemn system design3512.3 The single corpus building defends thunder to connect the solemn system design36References37Acknowledgement38Appendix39 红河谷小区电气系统设计摘要： 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、高雅、舒适的居住环境，它不仅包括服务,空间展开,

13、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 供配电设计37The Garden of Ho

14、nghe 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, elegant and easy living

15、 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 toward people, efficiently, amenity, facilitation of living co