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毕业论文网 > 毕业论文 > 理工学类 > 建筑电气与智能化 > 正文

南京通灵翠钻公司珠宝研发中心电气设计毕业论文

 2022-01-26 12:01  

论文总字数:22756字

摘 要

Abstract························································II

  1. 绪论
    1. 工程概况·····························································1
    2. 设计内容·····························································1
    3. 设计规范与标准·······················································1
  2. 照明系统设计
  3. 照明系统概述

2.1.1 照明的方式····················································3

2.1.2光源的选择·····················································3

2.1.3灯具的选择以及布置·············································3

2.1.4相关照度标准以及照度计算·······································3

  1. 照明系统设计(含各房间计算过程)······································5
  2. 应急照明系统设计

2.3.1 应急照明分类··················································8

2.3.2 应急照明设备··················································9

2.3.3 应急照明的控制方式············································9

2.3.4 应急电源的供电方式············································10

  1. 照明电气设计

2.4.1 照明配电概述·················································10

2.4.2 照明负荷计算实例·············································10

2.5设备清单···························································13

  1. 变电所设计

3.1 负荷等级···························································16

3.2 负荷计算···························································16

3.3 变压器选择·························································19

3.4 配电系统

3.4.1 经济技术指标分析·············································20

3.4.2 高压侧配电···················································21

3.4.3 低压侧配电···················································21

3.5 设备与电缆的选择

3.5.1 短路电流计算·················································22

3.5.2 母线选择和校验···············································23

3.5.3电线和电缆的选择以及敷设······································24

3.6 设备清单···························································24

  1. 防雷系统设计

4.1 防雷系统概述·······················································26

4.2 防雷分类···························································26

4.3 防雷设计···························································26

  1. 接地及等电位联结设计

5.1 本工程接地设计·····················································28

5.2 本工程等电位联结设计···············································28

参考文献·································································29

致谢······································································31

摘要

本次设计的主要内容:照度计算、光源的初步选择、灯具选择和方案布置、供配电方案的确定、负荷计算、电气设备选型、电缆和导线的选择校验、变电所的初步设计、防雷与接地设计等。

照明设计采用利用系数法进行照度计算,确定光源数量、灯具选型以及布置,照明光源采用T5型荧光灯,并按照功率密度限值进行校验。高压侧由一路10KV市电埋地引入,低压侧采用380V/220V电源供电,采用混合式供电方式。需要系数法对建筑进行负荷计算,设置两台容量为125kVA的变压器,型号为SCB10,分别承担负荷为125.3kw、148.9kw。高低压侧均采用单母线不分段的接线方式,高压柜采用KZN1-12型开关柜,出线线缆采用JYV22线缆;低压柜采用GCK抽屉式开关柜,一般照明进线线缆采用YJV,应急照明进线线缆采用BTTZ。配电箱选用PZ30型号,切换箱选用XL21型号,配电箱断路器采用CM3塑壳断路器,照明回路断路器型号选择ch1小型断路器,插座回路断路器选择带漏电保护的ch1小型断路器。建筑按第三类防雷建筑标准进行防雷接地以及等电位方面的设计。

关键词:电气设计 照明 防雷与接地

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