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1、. . 山东农业大学毕业设计计算书 怡馨园小区电气设计 院 部 机械与电子工程学院 专业班级 电气工程及其自动化3班 届 次 2015届 学生姓名 王玉莹 学 号 20110802 指导教师 张传洋 二O一五 年 五 月 二十九 日装订线. . . 目录摘要IAbstractII前言11 设计概况21.1 小区概况21.2 设计依据21.3 设计要求22 设计计算书22.1 负荷分析22.2 负荷统计计算32.3 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、.3 配电室的结构64 主变压器台数和容量的确定74.1 变压器主变台数的选择74.2 变电所主变压器容量的选择75 变电所主接线方案的选择85.1 变电所主接线方案的评价85.2 变电所主接线方案的确定86 短路电流计算96.1 短路计算的意义和内容96.2 短路电流计算方法96.3 短路计算点的选取97 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 照明系统178.1电气照明概述178.2 照度计算189 弱电系统设计229.1 概述229.2 有线电视系统229.3 电话系统239.4 网络布线系统239.5 访
3、客对讲系统2310 防雷和接地装置的确定2310.1 概述2310.2 变电所防雷接地系统设计2310.3 单体楼的防雷接地系统设计24参考文献25致谢26附录27ContentsIntroductionIAbstractIIPreface11 Design general situation21.1 Community general situation21.2 The design gist21.3 The design require22 Design statement of account22.1 Load Analysis22.2 Load statistical analysis
4、32.3 Reactive power calculation and compensation42.3.1 Power capacitor connection mode42.3.2 Reactive power compensation method52.3.3 Reactive power compensation capacity53 Selection of position and form of Substation63.1 Summary63.2 The layout and structure scheme of substation substation63.3 Distr
5、ibution room structure64 Determine the number and capacity of main transformer74.1 Transformer number selection74.2 Selection of main transformer capacity for Substation75 Selection of main wiring scheme for Substation85.1 The evaluation of substation main wiring scheme85.2 Determination of main wir
6、ing scheme of Substation86 Calculation of short-circuit current96.1 The significance and contents of short-circuit calculation96.2 Short-circuit current calculation method96.3 Selection of short-circuit calculation points97 Selection and verification of primary equipment for transformer137.1 Summary
7、137.2 Selection and verification of HV equipment137.3 Selection and verification of low voltage primary equipment148 Lighting178.1 Overview of electrical lighting178.2 Illumination calculation189 Weak system design229.1 Summary229.2 Cable TV system229.3 Telephone system239.4 Network cabling system23
8、9.5 Visitor intercom system2310 Determination of lightning protection and grounding device2310.1 Summary2310.2 Lightning protection and grounding system design of Substation2310.3 Lightning protection and grounding system design of single building24References25Acknowledgement26Appendix27怡馨园小区电气设计作者：
9、王玉莹 ，指导教师：张传洋 （山东农业大学 副教授）【摘要】 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。本设计主要阐述了怡馨园小区各系统电气设计的设计依据、原则和方法及设计选择的结论。本设计共主要包括强电部分设计、弱电部分部分设计及安防部分设计。开发小区的特点是占地面积大、人口集中、楼房之间有较大的空间。加之绿地、曲径、花园、水泵、以及灯饰等，丰富了小区的内涵，体现环境、建筑及人居的和谐统一。根据以上特点它的供电特点与一般的乡
10、村、工厂不同，必须采取新的配电思路和方式来满足其功能的需要。在供配电设计中，力求做到小区特点及环境的要求。关键词：负荷计算 电气照明设计 弱电系统 供配电设计The Garden of Yixin Electrical DesignAuthor： Yuying Wang Supervisor： Chuanyang Zhang （ Shandong Agricultural University Associate Professor）Abstract：The electrical engineering design with the latest development of intelli
11、gent residential area as the background, involving the community power supply design, weak current system design, parts of monomer building electric lighting design content. District power supply is designed according to the area size and distribution of construction planning and the location of the
12、 substation, types, mainly including the selection of load calculation and related equipment. This design mainly elaborated the yi xin garden residential electrical design of each system design principle, basis and method and the conclusion of design choices. This design mainly includes the high-vol
13、tage electrical parts design, weak current parts design and security design. The characteristics of the development community is covers an area of big, population is concentrated, have larger space between buildings. Combined with green space, winding path, gardens, water pump, and lighting, etc., e
14、nrich the connotation of community and environment, the harmony between building and human settlements. According to the above characteristics of its power supply characteristics different from general village, factory, new way of distribution idea and must be taken to meet the needs of its function. In power supply design, and strive to do the characteristics and environment requirements. Keywords: load calculation; electricity light to design; weak electricit
