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所在平台: Udemy |
课程主页: https://www.udemy.com/course/single-and-three-phase-electrical-circuit-basics/
课程评论：没有评论
课程名称：单相与三相电路基础全解析 课程概述：本课程旨在针对没有电工工作经验的人进行讲解，即使是已有一定电工知识的人也能从中学到新知识。您大约需要一天时间即可完成本课程。完成本课程后，您将对以下内容有基本的理解： 1. 电路基础： - 电压、电流、阻抗、功率、能量 - 直流与交流 - 串联与并联 - 欧姆定律及其实例 - 保护系统 2. 单相与三相电力： - 单相与三相发电 - 单相与三相传输 - 单相与三相电路布局 3. 电气变压器： - 升压变压器与降压变压器 - 单相变压器与三相变压器 4. 电气测试设备及使用方法： - 万用表、钳形表、绝缘电阻测试仪 - PSC/回路测试仪、相序测试仪 - ELCB/极性测试仪、接地电阻测试仪 5. 单相与三相电动机： - 单相与三相电动机控制电路 - 星形（Wye）与三角形（Delta）配置 - 星-三角起动器 - 单相与三相电动机的外部和内部检查 - 故障排查 本课程视频短小精悍，主题鲜明。请注意，本课程并不授予您电工执业资格，您也不能进行任何电力工作。课程不涉及复杂的数学内容，但会涵盖一些基本公式。如您对数学不自信，网上有许多计算器可以帮助您完成相关计算。
This course was written in such a way that someone who does not have any electrical work experience will understand it. However, most people can learn something from this course even if they have previous electrical work experience or knowledge. It takes roughly one day to work through this course.By the end of this course, we will have a fair understanding of; 1. Electrical Circuit Basics. Voltage Current Resistance Power Energy Direct Current Alternating Current Series Parallel Ohm's Law with examples Protective Systems 2. Single and Three-Phase Electricity. Single and Three-Phase power generation Single and Three-Phase transmission Single and Three-Phase circuit layouts 3. Electrical Transformers. Step-up Transformers Step-Down Transformers Single-Phase Transformers Three-Phase Transformers 4. Electrical Test Equipment and how to use them. Multimeters Clamp meters Insulation Resistance Testers PSC / Loop Testers Phase Rotation Testers ELCB / Polarity Testers Earth Resistance Testers 5. Single and Three-Phase motors.Single and Three-Phase motor control circuits Wye/Star and Delta configurations Star-Delta startersSingle and Three-phase motor inspections. (External and internal)Fault Finding.Just like this course description, the videos are short, on topic and straight to the point. This course does not qualify you as an electrician and does not authorize you to conduct any electrical work. This course is not math intensive, but we will cover a few basic formulas. If mathematics is not your strong point, there is no shortage of online calculators that can do the calculations for you..
