文化小区电气设计计算书.doc

1、. . 毕业设计文化小区电气设计 院 部 机械与电子工程学院 专业班级 电气5班 届 次 2015 届 学生姓名 二O一五年六月三日装订线. . . 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32.3.1 电力电容接线方式32.3.2 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53.1 概述53.2 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

2、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95.1 变电所主接线方案的评价95.2 变电所主接线方案的确定96 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147.1 概述147.2 高压一次设备的选择和校验147.2.1 高压开关柜147.2.2 高压断路器157.2.3 高压熔断器157.2.4 电流互感器167.2.5 电压互感器167.3 低压一次设备的选择和校验167.3.1 低压断路器的选

3、择与校验167.3.2 低压刀开关的选择与校验177.3.3 电流互感器的选择与校验188 变电所高、低压线路的选择188.1 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 变电所继电保护设计209.1 概述219.2 变压器保护设置219.3 变电所10kV馈线保护229.4 变电所10KV母线保护2310 照明系统2410.1 光源照度计算2410.2 插座系统2811 弱电系统设计2911.1 概述2911.2 有线电视系统2911.3 电话系统3011.4 网络布线系统3012 防雷和接地装置的确定3012.1 概述3012.2 变电所防雷接地系统设计3012.3 单

4、体楼的防雷接地系统设计31参考文献33致谢34Contents IntroductionIAbstractIIPreface11 The stem strength tester structure and working principle11.1 Small zone 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

5、.3 Reckon and commute without the rate of work32.3.1 The electric power electric capacity connects line method32.3.2 Without the work offset method42.3.3 Without the work offset capacity measure42.3.4 Merge the select of the capacitor53 Change an electricity the position with the modal select53.1 Su

6、m53.2 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 substation74 The main transformer pedestal number and the cert

7、ainty 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 scheme the lord95.1 Change the appraisal that the electricity conn

8、ects the line scheme the lord95.2 Change the certainty that the electricity connects the line scheme the lord96 The short-circuit electric current calculation106.1 The senses and the contents of the short-circuit reckoning106.2 Short-circuit electric current computational method106.3 The short circu

9、it reckons the selection of the point107 Change an electricity to check a select of facility and the schoo147.1 Sum147.2 The high pressure a select of facility and school check147.2.1 High pressure switch cabinet147.2.2 High pressure chopper157.2.3 High pressure Rongs break a machine157.2.4 Electric

10、 current with each other feeling machine167.2.5 Electric voltage with each other feeling machine167.3 Low-pressure select of facility and school check167.3.1 Low pressure choppers check with school167.3.2 Low pressure knife the choice of the switch check with school177.3.3 Electric current with each

11、 other choice and school of feeling machine check188 Change an electricity the select of the high and low-pressure circuit188.1 The select and school of the high pressure side circuit check188.2 The select and school of the low-pressure side circuit check199 Change an electricity design after the el

12、ectricity safeguard209.1 Sum219.2 The transformer safeguard locate219.3 Change an electricity the 10 KV outgoing line safeguard229.4 Change electricity the 10 KV generator safeguard2310 The electricity light, heat and water expense design2410.1 The light source luminance check2410.2 Electric outlet2

13、811 The weak electricity system design2911.1 Sum2911.2 Cabled T.V. system2911.3 Telephone system3011.4 Network cloth line system3012 Defend thunder and connect the certainty of the solemn installation3012.1 Sum3012.2 Change the thunder that electricity defend connects the solemn system design3012.3

14、The single corpus building defends thunder to connect the solemn system design31Reference33Acknowledgement3433文化小区电气设计陆坛（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