1、 毕业论文毕业论文 题题 目目 北京北京 xx4#高基配电工程电气设计高基配电工程电气设计 学学 生生 指 导 教指 导 教 师师 学学 号号 班班 级级 电电 0808- -2 2 系系 别别 电气工程及其自动化电气工程及其自动化 2012 年 5 月月 摘要摘要 配电室是电力系统的重要组成部分,直接影响整个电力系统的安全与 经济运行,是联系发电厂和用户的中间环节,起着变换和分配电能的作用。 本毕业设计是根据国家相关标准和规范,对北京 xx4#高基配电工程中,新 建小区及小区商业配套供配电系统进行电气设计。其工程概况包括以下几 个方面:首先,根据北京电力公司高压供电方案等,提供资料,进行负荷
2、 计算,其次,选择变压器型号并进行布置,最后根据电压和计算电流选择 低压电缆型号和低压配电设备,并进行布置,并对所有设备进行接地保护 设置,最后绘制出相关的电气图纸。 关键词:关键词:配电;新建小区;商业配套;负荷计算;设备选择;防雷接地 Abstract Distribution room is an important part of the power system, directly affecting the safety and economic operation of the entire power system, contact the power plants and u
3、sers of intermediate links, plays transformation and distribution of electric energy role. This graduation project is according to the relevant national standards and norms, Beijing Wankelanshan 4 # High-based distribution projects, new residential and community commercial facilities supply and dist
4、ribution system for electrical design. Project Overview includes the following aspects: First, according to the Beijing Electric Power Corporation high voltage power supply solutions, load calculation, and secondly, the transformer model and layout,and finally select models of the low voltage cable and low voltage distribution equipment according to the voltage and calculate the current and layout,and all equipment grounding protection settings, and finally draw e