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所在平台: Udemy |
课程主页: https://www.udemy.com/course/ultimate-lightning-protection-design/
课程评论：没有评论
## 课程总结：“电气工程师终极防雷设计” 此 Coursera 课程“电气工程师终极防雷设计”旨在为电气工程师提供全面而深入的防雷系统设计知识和实践技能。 **课程内容概览：** **第一部分：防雷系统导论** * **闪电现象基础：** 学习闪电的成因、过程及其对电气系统的潜在危害和损害。 * **闪电波形：** 深入了解闪电的电流和电压波形特征。 **第二部分：风险评估计算** * **防雷系统关键组件：** 识别构成一个完整防雷系统的核心要素。 * **NFPA 780 标准下的风险评估：** 掌握使用 NFPA 780 标准进行风险评估的方法。 * **风险评估实践：** 学习利用在线工具和 Excel 等实用工具进行风险评估。 **第三部分：接闪器系统设计** * **接闪器设计方法：** 探索并掌握多种接闪器设计技巧。 * **滚动球法：** 学习使用滚动球法进行有效的接闪器系统设计。 * **网格法：** 理解并应用网格法来构建稳健的防护区域。 * **保护角法：** 掌握保护角法的原理以优化设计。 * **设计实例：** 通过实际设计案例将理论知识应用于实践。 * **先导放电系统：** 了解并探索创新的先导放电系统在防雷设计中的应用。 **第四部分：引下线与系统附件设计** * **引下线设计原则：** 掌握引下线的关键设计原理。 * **导体与附件的截面积：** 理解导线和附件截面积在系统设计中的重要性。 **第五部分：AutoCAD 电气设计基础** * **AutoCAD 入门：** 学习 AutoCAD 的基本操作，包括启动、界面设置和重要注意事项。 * **基础绘图命令：** 掌握绘制直线、矩形、圆形、多边形、多段线、圆弧、椭圆、点和构造线的技巧。 * **高级绘图命令：** 学习填充、旋转、修剪、延伸、复制、删除、块、炸开、插入、缩放、镜像、移动、对齐、合并、偏移、打断、分解、倒圆角和倒角等高级命令。 * **绘图属性与标注：** 理解图形属性管理、标注样式、匹配命令以及如何引入样式。 * **图层管理：** 掌握 AutoCAD 中图层的概念、应用及管理方法。 * **特殊命令：** 学习螺旋线、引线、清除命令等特殊命令的应用。 * **高级绘图技巧：** 掌握改变绘图轴、绘制荧光符号、替换块命令等绘图技巧。 * **打印与组织：** 了解电气图纸的打印选项、菜单栏导航、自动保存功能，并学习组织和准备建筑图纸以支持电气设计。 **第六部分：使用 AutoCAD 软件进行防雷系统设计** * **完整防雷系统设计：** 运用所学知识，使用 AutoCAD 软件完成包括网格、接闪器、引下线和附件在内的完整防雷系统设计。 本课程将为您提供必要的知识和实践见解，帮助您自信地设计出能够有效抵御难以预测的闪电灾害的防雷系统。
Welcome to the comprehensive course, "Ultimate Lightning Protection Design for Electrical Engineers," where you will delve into the intricacies of safeguarding electrical systems against the formidable force of lightning. This course has been meticulously crafted to empower electrical engineers with the knowledge and skills necessary to design robust lightning protection systems.Section 1: Introduction to Lightning Protection SystemExplore the fundamentals of lightning phenomena.Understand the effects and potential damages caused by lightning.Dive into the intricacies of lightning waveforms.Section 2: Risk Assessment CalculationIdentify key components of a lightning protection system.Learn risk assessment calculations using NFPA 780 standards.Explore practical methods, including online tools and Excel, for risk assessment.Section 3: Design of Air Termination SystemMaster various methods of air termination design.Explore the Rolling Sphere Method for effective design.Understand the Mesh Method for robust protection.Learn about the Protective Angle Method for optimization.Apply theoretical knowledge to practical scenarios with design examples.Explore the innovative Early Streamer System in lightning protection design.Section 4: Down Conductors and System AccessoriesMaster the design principles of down conductors.Understand the significance of cross-sectional areas in conductor and accessory design.Section 5: Basics of Autocad for Electrical DesignLearn how to grasp the basics of Autocad for Electrical Design.Discover how to initiate Autocad, change backgrounds, and take note of important considerations.Master various techniques for drawing lines, rectangles, circles, polygons, polylines, arcs, ellipses, points, and construction lines.Explore advanced commands for hatching, rotating, trimming, extending, copying, erasing, blocking, exploding, inserting, scaling, mirroring, moving, aligning, joining, offsetting, breaking, dividing, filleting, and chamfering.Understand the process of managing drawing properties and dimensions, using match commands, and incorporating styles.Get a grip on layers in Autocad, understanding their concept and application.Unlock the potential of advanced commands such as multi-spiral lines, leaders, and the purge command.Perfect the art of drawing techniques like changing drawing axes, creating fluorescent symbols, and executing the replace block command.Explore the intricacies of printing options for electrical drawings, navigating the Autocad menu bar, and leveraging the autosave feature.Discover effective strategies for organizing and preparing architectural drawings for electrical design.Section 6: Design of the Lightning Protection System Using Autocad SoftwareComplete lightning protection system design including the mesh grid, air terminals, down conductors, and accessories.Embark on this educational journey, equipping yourself with the expertise needed to design lightning protection systems. This course provides the knowledge and practical insights essential for safeguarding against the unpredictable forces of lightning.
