海信电子科技大厦地下车库人防工程电气设计计算书.doc

1、目 录摘要IAbstractII引言11 设计概况11.1 所在小区概况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83.3 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94.2 变电所主变压器容量的选择95 变电所主接线方案的选择

2、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117 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147.3 低压一次设备的选择和校验168 变电所高、低压线路的选择198.1 高压侧线路的选择与校验208.2低压侧线路的选择与校验219 照明系统239.1 光源照度计算239.2 电源进线设计259.3 照明线路的控制与保护2510 设备安装2511 通信设计2612 防护转换2613 防雷和接地装置的确定2613.1 概述2613.

3、2 变电所防雷接地系统设计2613.3 地下车库人防工程的防雷接地系统设计27参考文献29致谢30附录31II ContentsIntroductionAbstractPreface11 Design general situation11.1 Small zone general situation11.2 The design gist11.3 The design require21.4 Design result22 Design statement of account22.1 Load Analysis22.2 Carry the statistics reckoning22.3

4、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 Change an electricity the position with the modal select63.1 Sum63

5、.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 select83.3 Determine position of substation84 The main transformer pedestal number and the certain

6、ty of the capacity measure84.1 The transformer lord changes the select of the pedestal number94.2 Change an electricity the select of the main transformer capacity measure95 Change the select that the electricity connects the line scheme the lord95.1 Change the appraisal that the electricity connect

7、s 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-circuit electric current computational method106.3 The short circuit

8、 reckons the selection of the point117 Change an electricity to check a select of facility and the schoo147.1 Sum147.2 The high pressure a select of facility and school check147.3 Low-pressure select of facility and school check168 Change an electricity the select of the high and low-pressure circui

9、t198.1 The select and school of the high pressure side circuit check208.2 The select and school of the low-pressure side circuit check219 The electricity light, heat and water expense design2310.1 The light source luminance check2310.2 The power supply enters the line design2510.3 Illuminate the reg

10、ulate and the safeguard of the circuit2510 The Equipment installation2511 The Communication design2612 The transformation from peacetime to wartime2613 Defend thunder and connect the certainty of the solemn installation2613.1 Sum2613.2 Change the thunder that electricity defend connects the solemn s

11、ystem design2613.3Civil air defence underground garage project defends thunder to connect the solemn system design27Reference29Acknowledgement30Appendix31海信电子科研大厦地下车库人防工程电气设计摘要：人民防空工程是指为保障战时人员与物资掩蔽、人民防空指挥、医疗救护而单独修建的地下防护建筑，以及结合地面建筑修建的战时可用于防空的地下室。随着社会的发展与进步, 现在，新建的人防工程在建设前都经过了可行性论证，既考虑到战时防空的需要，又考虑到平时经

12、济建设、城市建设和人民生活的需要，具有平战双重功能，许多大中型人防工程成为城市的重点工程 。本次电气工程设计以地下车库人防工程为背景，涉及小区的供配电设计，地下车库的消防系统设计，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；根据国家有关规范完成地下车库人防工程电气施工图设计，主要包括平时以及战时照明系统，战时低压配电动力配电系统，战时三防系统，战时通信系统，防雷与接地，人防工程电气平战功能转换系统等内容。关键词：负荷计算 电气照明设计 消防系统 供配电设计 地下车库人防工程 Hisense electronics

13、 research building underground garage civil air defense project electrical designAbstract Civil air defense works is to point to to protect personnel and supplies in wartime masking, civil air defense command and medical aid and separate building underground protective structures, and combining with

14、 the ground construction building basements that can be used for air defense in time of war. Along with the social shape and the advancement, now, the newly built before the construction of civil air defense project after the feasibility, both considering the wartime air defense in time of need, and

15、 considering the peacetime economic construction, urban construction and the need of peoples life, has a dual function discussed, many large and medium-sized civil air defense project to become the key project of the city. The electrical engineering design for civil air defence underground garage project as the background, involving the community power supply design, fire fighting system design of undergrou