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某汽车客运站供配电系统设计 毕业论文+任务书+外文翻译及原文+答辩PPT+cad图纸+文献资料

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电气类

编号:5624

摘  要

随着我国经济的发展,汽车客运站越来越多,出于对节能的要求,对于汽车客运站供配电系统的优化设计显得越来越重要,只有充分考虑到各种因素对供配电的影响,才能够选择最节能的方式进行客运站运营。对某铁路客运站的供配电系统设计了多种方案,对其中的设计要点进行了阐述,对可靠性也进行了分析。汽车客运站具有结构空间复杂,各功能用房较多而分散等特点,为保障供配电系统的安全性,可靠性及经济性,对建筑电气设计提出了更高的要求。

本文以某汽车客运站的电气照明及供配电设计为研究课题,详细论述了电气照明及供配电设计具体内容,包括负荷计算、短路电流计算、照度计算、照明系统设计、确定负荷等级、低压配电系统设计、确定变配电室主接线方案、无功补偿、变压器选择、一次系统方案设计、防雷接地系统设计等。结合工程案例,对汽车客运站供配电系统,负荷分级,供电电源,照明系统,防雷装置等电气设计作简要分析。

客运站;供配电系统;照明系统;电气设计;负荷计算


ABSTRACT

With the development of our country's economy, there are more and more automobile passenger stations. Due to the requirement of energy saving, it is more and more important to optimize the design of power supply and distribution system of automobile passenger station. In order to choose the most energy-saving way to operate passenger station. Various schemes are designed for the power supply and distribution system of a railway passenger station, the main points of the design are expounded, and the reliability is also analyzed. Automobile passenger station has the characteristics of complex structure and space, more and more functional rooms and so on. In order to ensure the safety, reliability and economy of power supply and distribution system, higher requirements are put forward for building electrical design.

In this paper, the design of electrical lighting and power supply and distribution in a passenger station is studied. The specific contents of electrical lighting and power supply and distribution design are discussed in detail, including load calculation, short circuit current calculation, illumination calculation, lighting system design, load grade determination, low voltage distribution system design, main wiring scheme of transformer distribution room, reactive power compensation, transformer selection, primary system scheme design, lightning protection grounding system design, etc. Combined with engineering cases, the electrical design of power supply and distribution system, load classification, power supply, lighting system and lightning protection device of automobile passenger station is briefly analyzed.

Keywords: passenger station; power supply and distribution system; lighting system; electrical design; load calculation


目  录

摘  要

ABSTRACT

1 绪论

1.1 选题背景及意义

1.2 研究发展现状

1.4 设计主要内容

2 系统数据计算

2.1 系统负荷计算

2.1.1 负荷计算内容

2.1.2 负荷计算方法

2.2 短路电流计算

2.2.1 短路电流计算条件及目的

2.2.2 短路电流计算方法及步骤

2.3 工程数据计算统计

2.3.1 负荷计算统计

2.3.2 短路电流计算统计

3 变压器及主接线方案的选择

3.1 无功补偿计算

3.2 负荷分级及供电要求

3.3 变压器的选择

3.3.1 变压器容量和台数选择

3.3.2 绕组数目及联结方式

3.4 电气主接线选择

3.5主接线方案的确定

4 低压配电系统设计

4.1 常用低压配电方式

4.2 低压配电箱的选择

4.3 低压配电系统设计

5 防雷与接地系统设计

5.1防雷与接地说明

5.2 防雷与接地设计

5.2.1 建筑物防雷设计

5.2.2接地及安全设计

总  结

参考文献

致  谢