幸福小区变配电设计计算书.doc

1、目录摘要IAbstractII1 设计概述11.1 工程概述11.2 设计依据12 照明及插座系统设计12.1 照明系统设计12.1.1 照明概述12.1.2 照明计量单位12.1.3 照明方式概述12.1.4 照度计算22.2 插座设计规范5 2.2.1 插座设计规范52.2.2 插座的安装52.2.3 插座设计63 低压配电系统设计73.1 配电的设计概述73.1.1 设计要求73.1.2 设计原则73.1.3 负荷分级及供电要求73.1.4 各负荷等级的供电措施83.2 低压配电系统线路的选择83.2.1 低压线路接线方式83.2.2 导线和电缆的选择93.3 低压配电系统电气设备的选择

2、103.3.1 基本要求103.3.2 漏电保护103.4 负荷计算的方法103.5 本工程的负荷计算113.6 配电箱断路器线缆的布置选择123.6.1 配电箱布置12i3.6.2 断路器的选择133.6.3 线缆的选择134 弱电系统设计134.1 有线电视系统134.1.1 系统概述134.1.2 有线电视系统设计144.1.3 有线电视系统的计算154.2 电话通信系统164.2.1 系统概述164.2.2 本工程电话通信系统的设计174.3 宽带网络系统174.3.1 系统概述174.3.2 系统设计方案174.3.3 本工程宽带网络系统设计175 防雷、接地、等电位连接设计185.

3、1 防雷系统设计185.1.1 防雷设计的内容185.1.2 防雷等级的确定185.1.3 本工程防雷系统设计185.2 接地系统设计195.3 等电位连接195.3.1 等电位连接的应用195.3.2 等电位连接设计196 总结20致谢21参考文献22附录23iiContents AbstractII1 Design general situation11.1 Small zone general situation11.2 The design gist12 Lighting and socket system design12.1 Lighting system design12.1.1

4、 Summary of lighting 12.1.2 Lighting unit of measurement 12.1.3 Lighting system overview 12.1.4 Intensity of illumination computation 22.2 Socket design specification5 2.2.1 Socket design specification52.2.2 The installation of the socket 52.2.3 Socket design63 Low-voltage distribution system design

5、 73.1 Design overview of the distribution73.1.1 The design requirements 73.1.2 Design principles73.1.3 Load rating and power requirements73.1.4 The load level of power supply83.2 The choice of low voltage power distribution system line 83.2.1 Low voltage line connection mode 83.2.2 The choice of wir

6、es and cables93.3 The choice of electrical equipment of low voltage power distribution system 103.3.1 The basic requirements103.3.2 Electric leakage protection10 3.4 The method of load calculation 103.5 Load calculation of this project 113.6 The layout of the circuit breaker cable distribution box 1

7、23.6.1 Distribution box layout 123.6.2 The choice of circuit breaker133.6.3 The selection of the cable 134 Weak current system design134.1 Cable TV system134.1.1 System overview 134.1.2 Cable TV system design 144.1.3 The calculation of cable TV system 154.2 Telephone communication system164.2.1 Syst

8、em overview164.2.2 Telephone communication system design of this project174.3 Broadband network system 174.3.1 System overview174.3.2 System design scheme174.3.3 The broadband network system engineering design175 Lightning protection and grounding, equipotential connection design 185.1 Lightning pro

9、tection system design 185.1.1 The content of the lightning protection design185.1.2 The determination of lightning protection level185.1.3 The lightning protection system design project 185.2 The grounding system design 195.3 Equipotential connection 195.3.1 The application of equipotential connecti

10、on195.3.2 Equipotential connection design196 conclusion20References21Acknowledgement22Appendix23iv幸福小区供配电设计摘要：本工程是幸福小区建筑电气设计，共14栋楼，每栋楼6层，有5个单元，每层2户。本次设计对照明、插座系统、供配电系统和防雷及安全接地系统以及变电室的相关内容进行了系统的设计。照明严格执行建筑照明设计标准GB50034-2004关于电气照明节能的有关规定。弱电系统系统采用智能化系统配线箱的配线方式。低压配电系统的接地方式为TNCS。防雷设计采用了避雷带方式。关键词：电气设计 供配电系

11、统 照度 变配电室 接地系统 IElectrical Design for The Happy HomeAbstract:This engineering is a happy village building electrical design, a total of 14 buildings, each building 6 layer, there are five units, each layer 2. The design of lighting, socket system, power supply and distribution system and lightning p

12、rotection and safety grounding system and the content of the chamber for the design of the system. Lighting design should be in guarantee not reduce operation visual requirements, under the premise of do not reduce the lighting quality requirements, makes every effort to minimize energy losses in th

13、e lighting system, the maximum use of electricity, strict enforcement of building lighting design standard GB50034-2004 about the relevant provisions of the electric lighting energy saving. Communication network system of cable TV system, computer network system, telephone system, access control int

14、ercom system adopts the intelligent systems with box wiring way. In power distribution system design, the residential USES separate into line concentration measurement mode of power supply. Low voltage power distribution system grounding method for TN - C - S. Lightning protection design USES the way lightning protection zone. Keywords: Lighting systems；Distribution systems；Lightning protection and grounding；Television systems；Telephone communicationII1 设计概述1.1 工程概述本次设计的是住宅楼，地上共六层，一层为地下室，二至六层为住宅。本设计内容包括强电设计和弱电设计。强电设计主要包括照明系统设计、插座系统设计、防雷接地系统设计、低压配电系统设计。照明系统设计内容包括照度计算、照明方式照明计量单位。插座系统设计是根据其功能选择合