山东农业大学南校区教职工住宅小区电气设计计算书.doc

1、目录摘要IAbstractII引言11 设计概况21.1 小区概况21.2 设计依据21.3 设计要求21.4 设计成果22 设计计算书32.1 负荷分析32.2 负荷统计计算32.3 无功功率计算及补偿52.3.1 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105 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116 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117 变压器一次设备的选择与校验267.1 概述267.2 高压一次设备的选择和校验267.3 低压一次设备的选择和校验288 变电所高、低压线路的选择298.1 高压侧线路的选择与校验308.2 低压侧线路的选择与校验319 弱电系统设计329.1 概述329.2 有线电视系统329.3 电话系统339.4 网络布线系统339.5 访客对讲系统3310 防雷和接地装置的确定3310.1 概述3310.2 变电所防雷接地系统设计3

3、310.3 单体楼的防雷接地系统设计34参考文献35致谢36附录37ivContentsAbstractIIPreface11 Design general situation21.1 Small zone general situation21.2 The design gist21.3 The design require21.4 Design result22 Design statement of account22.1 Load Analysis22.2 Carry the statistics reckoning32.3 Reckon and commute without the

4、 rate of work5 2.3.1 The electric power electric capacity connects line method5 2.3.2 Without the work offset method5 2.3.3 Without the work offset capacity measure5 2.3.4 Merge the select of the capacitor63 Change an electricity the position with the modal select73.1 Sum73.2 The small zone changes

5、to go together with an electricity of thelayout and the structure scheme7 3.2.1 Change an electricity the certainty of the position7 3.2.2 Change an electricity the type scheme select83.3 Determine position of substation84 The main transformer pedestal number and the certainty of the capacity measur

6、e94.1 The transformer lord changes the select of the pedestal number94.2 Change an electricity the select of the main transformer capacitymeasure105 Change the select that the electricity connects the line scheme the lord105.1 Change the appraisal that the electricity connects the line schemethe lor

7、d105.2 Change the certainty that the electricity connects the line schemethe lord116 The short-circuit electric current calculation116.1 The senses and the contents of the short-circuit reckoning116.2 Short-circuit electric current computational method116.3 The short circuit reckons the selection of

8、 the point117 Change an electricity to check a select of facility and the schoo267.1 Sum267.2 The high pressure a select of facility and school check267.3 Low-pressure select of facility and school check288 Change an electricity the select of the high and low-pressure circuit298.1 The select and sch

9、ool of the high pressure side circuit check308.2 The select and school of the low-pressure side circuit check319 The weak electricity system design329.1 Sum329.2 Cabled T.V. system329.3 Telephone system339.4 Network cloth line system339.5 Visitor vs. speak system3310 Defend thunder and connect the c

10、ertainty of the solemn installation3310.1 Sum3310.2 Change the thunder that electricity defend connects the solemnsystem design3310.3 The single corpus building defends thunder to connect the solemnsystem design34References35Acknowledgements36Appendix37 山农农业大学南校区教职工住宅小区电气设计【摘要】 随着社会的发展与人们生活质量的提高， 以信

11、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,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

12、接地，综合系统布线以及弱电系统等内容。关键词：负荷计算 电气照明设计 弱电系统 供配电设计35The Garden of Shiji 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 i

13、s for people tender more conveniently, 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 automat

14、ion and correspond by letter the optimization of combination of the network system, tender a safety toward people, efficiently, amenity, facilitation of living condition. This electrical engineering design with the latest brain the shape of the small zone into back ground, involve small zone to prov

15、ide to go together with the electricity design, weak electricity system design, the single corpus building electricity light, heat and water expense design waits several parts of contents sc. Small zones providing to go together with the electricity design is the position, type that distributes the condition scheme to change to give or get an electric shock surd the small zone scale and the structure