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所在平台: Udemy |
课程主页: https://www.udemy.com/course/earthing-system-y/
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**课程名称：** 电气接地系统与雷电防护系统 **课程概述：** 欢迎来到本课程，我们将深入探讨电气接地系统的基础知识和高级概念。本课程共包含五个模块、21个讲座，旨在帮助您全面理解接地系统的原理及其应用。 **课程内容：** * **接地系统介绍：** * 何为接地？ * 为何需要接地？ * 电流对人体的危害 * 接地类型：管式接地、板式接地、杆式接地、带式接地、免维护/化学接地 * **土壤电阻率：** * 什么是土壤电阻率？ * 影响土壤电阻率的因素 * 测量土壤电阻率的方法 * 改善土壤电阻率的方法 * **接地引下线电阻测量：** * 电位降法 * 文纳四极法 * 两极法 * 钳形（无探针）法 * 接地引下线电阻测量审计记录格式 * **接地网与维护：** * 接地网连接的优势 * 接地引下线的标识 * 接地系统的维护实践 * **关键收获：** * 深刻理解接地原理 * 识别和应用不同类型的接地系统 * 掌握土壤电阻率的测量与改善方法 * 学会设计和维护有效的接地网，确保安全并符合行业标准。 **课程目标：** 通过本课程的学习，您将全面掌握接地系统的相关知识，提升在电气安全领域的专业能力。
Hello everyone, and welcome to this comprehensive course on Earthing Systems. Over the next five modules and 21 lectures, we will delve into the fundamentals and advanced concepts of earthing, ensuring you gain a thorough understanding of its principles and applications.Course OverviewThis course is structured to cover a wide range of topics essential for understanding and implementing effective earthing systems. Here's a breakdown of what you can expect:Introduction to Earthing SystemsWhat is Earthing?Why is Earthing Required?Effects of Electricity on the Human BodyTypes of EarthingPipe EarthingPlate EarthingRod EarthingStrip EarthingMaintenance-Free or Chemical EarthingSoil ResistivityWhat is Soil Resistivity?Factors Influencing Soil ResistivityMethods to Measure Soil ResistivityImproving Soil ResistivityEarth Pit Resistance MeasurementFall-of-Potential MethodWenner Four-Point MethodTwo-Point MethodClamp-On (Stakeless) MethodEarth Pit Resistance Measurement Record Format for AuditsEarthing Grid and MaintenanceBenefits of Earth Grid ConnectionsMarking on Earth PitsMaintenance Practices for Earthing SystemsKey TakeawaysBy the end of this course, you will have a deep understanding of earthing principles, be able to identify and apply different types of earthing systems, and know how to measure and improve soil resistivity. Additionally, you will learn how to design and maintain effective earthing grids, ensuring safety and compliance with industry standards.Thank you for joining us on this educational journey into the world of earthing systems. Let's explore these topics in detail over the coming lectures.
