东方小区电气设计计算书.doc

1、目 录小区电气设计4The Garden Electrical DesignV引言61 设计概况61.1 小区概况61.2 设计依据61.3 设计要求71.4 设计成果72 供电系统的负荷计算72.1 住宅照明配电箱82.1.1 一单元照明配电箱82.1.2 二单元照明配电箱82.2 单元电表箱82.2.1 电表箱AL1-1,2/AL2-1,2,3/AL3-1,2,382.2.2 电表箱AL1-382.2.3 商铺电表箱AWSP82.3. 住户/商铺配电箱92.3.1 住户配电箱92.3.2 商铺配电箱92.4 电梯配电箱92.5 排污泵92.6 正压送风机（顶层）92.7 正压送风机92.8

2、 排烟机104. 照明设计104.1 确定照明设计标准104.2 选择光源和灯具104.3 照度计算105. 负荷计算需要系数法135.1 对于照明回路145.1.1 导线选择:145.1.2 断路器选择155.1.3 脱扣器电流整定155.2 对于普通插座回路:155.2.1 导线选择165.2.2 断路器选择165.2.3 脱扣器电流整定165.2.4 配电箱进线负荷计算166. 系统无功补偿计算187. 高低压设备选择及要求197.1 变压器选择197.2 高压开关柜的选择197.3 高压断路器的选择197.4 低压开关柜选择207.5 低压断路器选择209.电缆的选择2510. 变配电

3、所设计2510.1 变配电室设计的要求2510.2 变电所位置选择的要求2510.3 变配电所的布置2610.3.1 局压柜平面布置2610.3.2 变压器平面布置2610.3.3 低压开关柜平面布置2710.3.4 变配电所接地2711. 防雷接地保护2711.1 雷电的形成2711.2 雷电的危害2711.3 防雷措施2811.3.1避雷针2811.3.2 避雷器2811.4 防雷保护2811.4.1 变配电所的防雷保护2911.4.2 高压电机的防雷保护2911.4.3 建筑物的防雷保护29心得体会37致谢38ContentsIntroduction2AbatiactIVPreface5

4、1 Design general situation51.1 Small zone general situation51.2 The design gist51.3 The design require61.4 Design result62 The load calculation of the power supply system62.1 Residential lighting distribution box72.1.1 Lighting distribution boxfirst71.2 Lighting distribution box second72.2 Meter box

5、 72.2.1 Meter box AL1-1,2/AL2-1,2,3/AL3-1,2,372.2.2 Meter box AL1-372.2.3 Shops meter box AWSP72.3. Resident/shops distribution box82.3.1 Resident distribution box82.3.2 Shops distribution box82.4 The lift distribution box82.5 Sewage pump82.6 Positive pressure blower (top)82.7 Positive pressure blow

6、er82.8 Smoke ventilator93. The wires, electrical equipment selection93.1 Indoor electrical design should pay attention to the problem93.2 Residential indoor line construction103.3 Wire and the selection of electrical equipment103.3.1 Conductor choice103.3.2 Electrical equipment choose104. Lighting d

7、esign104.1 Determine lighting design standards114.2 Choose the light source and lamps and lanterns114.3 Illumination calculation115. Load calculation, need coefficient method145.1 For lighting circuit145.1.1 Conductor choice145.1.2 Circuit breaker choose155.1.3 Trip current setting155.2 For ordinary

8、 socket circuit165.2.1 Wires choose165.2.2 Circuit breaker choose165.2.3 Trip current setting requires165.2.4 Load calculation distribution box into the line166. System reactive power compensation calculation187. High and low voltage equipment selection and requirements197.1 The transformer choose19

9、7.2 The choice of high voltage switch cabinet197.3 The choice of high voltage circuit breaker207.4 Low voltage switchgear choose207.5Low voltage circuit breaker selected208. The choice of transformer218.1 The choice of current transformer218.2 The choice of voltage transformer229. The choice of cabl

10、e2210. Design Substation2310.1 Power distribution room design requirements2310.2 Requirements substation location of your choice2310.3 The substation layout2410.3.1 Cabinet press office layout2410.3.2 Transformer layout2410.3.3 Low-voltage switchgear layout2410.3.4 Substation grounding2511. Lightnin

11、g grounding protection2511.1 The formation of lightning2511.2 Lightning hazards2511.3 Lightning Protection2511.3.1 Lightning rod2511.3.2 Lightning arrester2611.4 Lightning Protection2611.4.1 Lightning Protection of substatio2611.4.2 Lightning protection of high-voltage motors2711.4.3 Lightning prote

12、ction of buildings27Experiences27Acknowledgements28 小区电气设计 【摘要】 随着我国全面建设小康社会步伐的加快和城市化建设的快速发展，中小城镇居民住宅小区(包括别墅)的建设如雨后春笋般地发展起来，这是党的改革开放政策的巨大成果。中小城镇居民小区的出现，说明了我国改革开放以来，人们生活得到了极大改善。同时，也为电力企业实现可持续发展营造了一个大好的发展机遇。抓住这一机遇，搞好居民住宅小区的供配电设计，更好地满足人们不断增长的物质文化生活的需要，无疑是摆在各地电力管理部门面前的一个急需很好解决的重大课题。本次设计是以小区配电为背景，涉及小区的10

13、KV变配电室设计、电气照明系统设计、低压配电系统设计、弱电系统设计。关键词： 10KV变配电室设计 电气照明系统设计 低压配电系统设计 弱电系统设计The Garden Electrical DesignAbstract：With the development and progress of the society, with the combination of information technology and building intelligent village developed rapidly. Intelligent village development provide

14、people with more convenient, elegant and comfortable living environment, it not only include services, space, electronic infrastructure, cable management, and other general service, more important is building platform, collection structure, service, management, optimization combination between elect

15、rical automation system and communication network, to provide a safe, efficient, comfortable and convenient living environment. The electrical engineering design with the latest development of intelligent residential area as the background, involving the community power supply design, weak current syste