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21.4 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42.3.3 无功补偿容量42.3.4 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84.2 变电所主变压器容量的选择85 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95.2 变电所主接线方案的确定106 短路电流计算106.1 短路计算的意义和内容106.2 短路电流计算方法106.3 短路计算点的选取107 变压器一次设备的选择与校验137.1 概述137.2 高压一次设备的选择和校验137.3 低压一次设备的选择和校验148 变电所高、低压线路的选择178.1 高压侧线路的选择与校验188.2低压侧线路的选择与校验199 照明系统209.1 光源照度计算209.2 电源进线设计259.3 照明线路的控制与保护2710 弱电系统设计2710.1 概述2710.2 有线电视系统2710.3 电话系统2710.4 网络布线系统2
3、810.5 访客对讲系统2811 防雷和接地装置的确定2811.1 概述2811.2 变电所防雷接地系统设计2811.2.1变电所防雷措施2811.2.2 变电所接地措施2811.3 单体楼的防雷接地系统设计29参考文献31致谢32iiContentsAbstract1IntroductionIIPreface11 Design general situation11.1 Small zone general situation11.2 The design gist11.3 The design require21.4 Design result22 Design statement of
4、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 method42.3.3 Without the work offset capacity measure42.3.4 Merge the select of the capacitor53 C
5、hange 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 select73.3 Determine position of
6、substation74 The main transformer pedestal number and the certainty of the capacity measure84.1 The transformer lord changes the select of the pedestal number84.2 Change an electricity the select of the main transformer capacity measure85 Change the select that the electricity connects the line sche
7、me the lord95.1 Change the appraisal that the electricity connects the line scheme the lord95.2 Change the certainty that the electricity connects the line scheme the lord106 The short-circuit electric current calculation106.1 The senses and the contents of the short-circuit reckoning106.2 Short-cir
8、cuit electric current computational method106.3 The short circuit reckons the selection of the point107 Change an electricity to check a select of facility and the schoo137.1 Sum137.2 The high pressure a select of facility and school check137.3 Low-pressure select of facility and school check148 Cha
9、nge an electricity the select of the high and low-pressure circuit178.1 The select and school of the high pressure side circuit check188.2The select and school of the low-pressure side circuit check199 The electricity light, heat and water expense design209.1 The light source luminance check209.2 Th
10、e power supply enters the line design259.3 Illuminate the regulate and the safeguard of the circuit2710 The weak electricity system design2710.1 Sum2710.2 Cabled T.V. system2710.3 Telephone system2710.4 Network cloth line system2810.5 Visitor vs. speak system2811 Defend thunder and connect the certa
11、inty of the solemn installation2811.1 Sum2811.2 Change the thunder that electricity defend connects the solemn system design2811.2.1 The single corpus building defends thunder to connect the solemn system design28Reference31Acknowledgement32iv康平嘉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
12、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,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有关设备的选择；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，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
13、气照明设计 弱电系统 供配电设计31The 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 is for people tender more conv
14、eniently, 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
15、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 provide to go together with the electricity design, weak electricity system design, the single corpus building electricity
