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1、. . 山东农业大学 毕 业 设 计下河桥小区电气设计 院 部 机械与电子工程学院 专业班级 电气工程及其自动化5班 届 次 2015届 学生姓名 徐思迪 学 号 20112800 指导教师 郗忠梅 副教授 二O一五年六月四日装订线. . . 目 录摘要IAbstractII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42.3.3 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
2、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84 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95 变电所主接线方案的选择95.1 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147.2 高压一次设备的选择和校验147.3 低压一次设备的选择和校验158 变电所高、低压线路的选择178.1 高压侧线路的选择与校
3、验178.2 低压侧线路的选择与校验199 照明系统从CAD中导出照度计算219.1 光源照度计算219.2 电源进线设计259.3 照明线路的控制与保护2610 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2710.5 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2811.3 单体楼的防雷接地系统设计29参考文献30致谢31附录32iiiContentsAbstractIIIntroduction11 Design general situation11.1 Small zone
4、general situation11.2 The design gist11.3 The design require11.4 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 method42.3.2 Without the work off
5、set method42.3.3 Without the work offset capacity measure52.3.4 Merge the select 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 ce
6、rtainty of the position63.2.2 Change an electricity the type scheme select73.3 Determine position of substation84 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
7、the main transformer capacity measure95 Change the select that the electricity connects the line scheme 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 electr
8、ic current calculation106.1 The senses and the contents of the short-circuit reckoning106.2 Short-circuit 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 Sum147.2 The high pressu
9、re a select of facility and school check147.3 Low-pressure select of facility and school check158 Change an electricity the select of the high and low-pressure circuit178.1 The select and school of the high pressure side circuit check178.2 The select and school of the low-pressure side circuit check
10、199 The electricity light, heat and water expense design219.1 The light source luminance check219.2 The power supply enters the line design259.3 Illuminate the regulate and the safeguard of the circuit2610 The weak electricity system design2710.1 Sum2710.2 Cabled T.V. system2710.3 Telephone system27
11、10.4 Network cloth line system2710.5 Visitor vs. speak system2811 Defend thunder and connect the certainty of the solemn installation2811.1 Sum2811.2 Change the thunder that electricity defend connects the solemn system design2811.3 The single corpus building defends thunder to connect the solemn sy
12、stem design29Reference30Acknowledgement31Appendix32 下河桥小区电气设计 徐思迪 （山东农业大学 机械与电子工程学院 泰安 271018）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，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
13、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 电气照明设计 弱电系统 供配电设计IThe Garden of Shiji Electrical DesignSidi Xu(Mechanical & Electrical Engineering College of Shandong Agricultural University, Taian, Shandong 271018
14、)Abstract 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 condition, it not only includes a service, the space stretch, the electronics infrastructure, the cable supe
