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所在平台: Udemy |
课程主页: https://www.udemy.com/course/non-directional-and-directional-overcurrent-protection/
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课程名称：非定向和定向过电流保护 课程概述： 过电流保护是保护电力网络中不同元件（如辅助和主变压器馈线、电动机馈线、缆线馈线和输电系统）的最常用功能之一。如果“非定向和定向过电流保护”这个话题让你感到困惑，并且你希望掌握这一领域的知识，那么本课程非常适合你。如果你希望开始在电力系统保护方面的职业生涯，或者想学习电力系统保护的基础知识，本课程也适合你。对于热爱电力系统保护的学习者，课程同样是一个不错的选择。 课程结构如下： 1. 讨论数值继电器的基础知识。 2. 讨论非定向过电流继电器的基础知识。 - 理解定时/逆定时非定向相过电流保护（51P）。 - 理解瞬时非定向相过电流保护（50P）。 - 理解非定向过电流接地故障保护（50N 和 51N）。 3. 讨论短路功率法进行短路电流计算。 4. 对不同类型的馈线进行过电流继电器协调计算。 5. 执行出站辅助变压器馈线（下游）与入站馈线（上游）的继电器设置和协调。 6. 执行出站电动机馈线与入站馈线的继电器设置和协调。 7. 执行出站缆线馈线与入站馈线的继电器设置和协调。 8. 理解数值定向功率继电器（32）。 9. 理解数值定向过电流继电器（67）。 10. 理解不同的极化量。 11. 理解定向元件的操作概念。 12. 理解数值定向接地故障继电器（67N）。 13. 执行带有并联电源馈线的系统的继电器设置和协调。 14. 执行环形系统的继电器设置和协调。 本课程将为你提供全面的过电流保护理论与实践知识，帮助你在电力系统保护领域打下坚实的基础。
Overcurrent protection is one of the most utilized functions for protection of different elements in power networks, such as auxiliary and power transformer feeders, motor feeders, cable feeders, and transmission systems.Hello there,· If the topic "Non-Directional and Directional Overcurrent Protection" confuses your mind and you want to master it, this course is suitable for you.· If you want to start your career in power system protection, this course is suitable for you.· If you want to learn about fundamentals of power system protection, this course is suitable for you.· If you love protection of power system.Our course is structured as follows:1. Discuss Basics of Numerical Relays.2. Discuss Basics of Numerical Non-Directional Overcurrent Relays.Understand Definite Time/Inverse Non-Directional Phase Overcurrent Protection (51P).Understand Instantaneous Non-Directional Phase Overcurrent Protection (50P).Understand Overcurrent Non-Directional Earth Fault Protection (50N and 51N).Discuss Short-Circuit Power Method for short-Circuit Current Calculations.Make Overcurrent Relay Coordination Calculations for Different Types of Feeders.Perform Relay Settings and Coordination of Outgoing Auxiliary Transformer Feeder (Downstream) with Incoming Feeder (Upstream).Perform Relay Settings and Coordination of Outgoing motor Feeder with Incoming FeederPerform Relay Settings and Coordination of Outgoing Cable Feeder with Incoming Feeder.Understand Numerical Directional Power Relay (32).Understand Numerical Directional Overcurrent Relay (67).Understand Different Polarization Quantities.Understand Operation Concept of Directional Element.Understand Numerical Directional Earth Fault Relay (67N)Perform Relay Settings and Coordination of System with Parallel Source Feeders.Perform Relay Settings and Coordination of Ring System.
