某办公楼供配电设计

高层办公楼供配电设计

资料仅供参考

１

摘要

本论文主要阐述了某十层办公楼各系统电气设计的设计依据、原则、方法及设计选择的结论。本论文主要包括五章内容，可分为五部分：绪论、系统负荷计算、低压供配电系统设计、照明系统设计、防雷接地系统设计。

绪论部分包括：本设计的目的及意义，国内外研究综述、设计内容、设计总体方案等。

系统负荷计算部分包括：电力负荷级别、负荷计算目的意义及方法等。

低压供配电系统设计部分包括：配电方案、导线电缆的选择、线路的敷设、保护电器的选择、绘制配电系统图等。

照明系统的设计部分包括:照度选择、照度计算、照明方式选择、光源选择、灯具的选择及布置、插座的选择及布置、绘制照明平面布置图等。

防雷接地系统设计部分包括：建筑物的防雷等级确定、各种防雷措施、建筑物等电位保护措施、绘制防雷平面图及接地平面图等。

关键词：系统负荷计算；低压供配电系统；照明系统；防雷接地系统

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Abstract

This paper mainly expounds the electrical design of each system design basis, principle, method and the conclusion of the design choices in the design of certain ten layers of office building. This paper mainly includes five chapters content, can be divided into five parts: the introduction, the system load calculations, the design of low voltage power supply and distribution system, lighting system design, lightning protection grounding system design.

The introduction part includes: the design of the purpose and significance, domestic and foreign research review overall scheme, design contents, design the overall program, etc.

System load calculations part includes: power load level, the significance of load calculation and method, etc.

Low voltage power supply and distribution system design part includes: power distribution scheme, selection of cable, cable laying , protecting electric appliance choice, draw the distribution system plan, etc.

Lighting system design part includes: the intensity of illumination, intensity of illumination computation, lighting mode selection, choice of light source, lamps selection and layout, socket selection and layout, draw the lighting layout plan, etc.

Lightning protection and grounding system design part includes:anti-mine grade determined, a variety of lightning protection measures, buildings’ potential protection measures ,draw lightning protection and grounding plan, etc.

Keywords: system load calculations；low voltage power supply and distribution system；lighting system；lightning protection and grounding system

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目录

中文摘要·························································································２英文摘要·························································································３1 绪论 ····························································································１

1.1办公楼照明与供配电系统概述 ·····················································１

1.1.1设计的目的和意义····························································１

1.1.2国内外研究综述·······························································２

1.2设计内容 ················································································２

1.3设计总体方案 ··········································································２

1.3.1工程概况 ········································································３

1.3.2研究的方法和措施····························································３

1.3.3办公楼供配电设计时必须遵循的原则····································３

2 系统计算负荷 ··············································································４

2.1电力负荷的级别 ·······································································４

2.2负荷计算的内容及意义 ······························································４

2.3负荷计算的方法 ·······································································５

2.3.1动力负荷计算··································································６

2.3.2照明负荷计算··································································６

2.4负荷计算结果 ··········································································７

3 低压供配电系统的设计 ································································８

3.1供配电方式的确定 ····································································８

3.2导线电缆的选择 ·······································································８

3.2.1导线电缆的选择原则·························································８

3.2.2该办公楼导线电缆的选择················································１０

3.3线路敷设形式的选择 ······························································１２

3.4配电箱的选择 ·······································································１３

3.5保护电器的选择 ····································································１４

3.6该办公楼供配电系统图 ···························································１５

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