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所在平台: Udemy |
课程主页: https://www.udemy.com/course/mastering-transformer-differential-protection-i/
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课程名称：变压器差动保护专家指南 概述：本在线课程深入探讨了变压器的差动保护，专为电气工程师和电力行业专业人士量身定制。该课程使参与者具备实施、测试和维护有效差动保护系统所需的知识和技能，涵盖了基本原理、先进主题、实际案例和详细设计方面。课程内容包括电流互感器（CT）配置、误差分析、谐波阻断、继电器设定和测试程序，确保对变压器保护技术的全面理解。 培训讲师介绍：讲师拥有超过21年的丰富经验，涉及操作与维护、安装、测试、项目管理、咨询、监督、变电站自动化、SCADA和调试。其背景涵盖了电厂、高压变电站和HVDC设施，曾在西门子沙特阿拉伯等知名组织工作，参与了巴基斯坦和沙特阿拉伯超过20个高压变电站项目。讲师在保护系统、变电站自动化系统、发电系统的设计、测试和调试，以及高压开关设备、保护继电器和控制方案等领域拥有广泛的专业知识。 课程大纲： - 基本差动保护：介绍差动保护在电力系统中的基本概念与重要性。 - 基尔霍夫电流定律基础：理解KCL的原理及其在差动保护中的应用。 - 差动保护连接实例：通过实际示例展示差动保护方案的连接配置。 - 电流互感器（CT）：概述电流互感器及其在保护系统中的关键作用。 - CT类型：不同类型电流互感器及其在保护方案中的特定应用。 - CT极性：保持正确CT极性在差动保护中的重要性。 - CT环路详细设计：CT环路的详细设计考虑和最佳实践。 - 零序滤波：提高差动保护精度的零序电流滤波技巧。 - CT误差：理解和减轻CT误差及其对保护系统的影响。 - 差动保护区域：定义和分析保护区域。 - 第一部分：基本概念。 - 第二部分：高级概念。 - 继电器中的CT星点配置：优化性能的继电器中CT星点配置详细指导。 - CT星点：理解CT星点的意义及其在保护方案中的影响。 - 摇摆变换器误差：分析摇摆变换器误差并实施减轻技术。 - 偏置差动保护：解释偏置差动保护及其在变压器保护中的优势。 - 变压器涌流和二次谐波阻断：处理变压器涌流并利用二次谐波阻断技术。 - 第五谐波阻断：实施第五谐波阻断以增强差动保护。 - 复习变压器差动保护设定：复习并优化差动保护设定以确保有效操作。 - 继电器特性：理解继电器特性及其在差动保护系统中的作用。 - 变压器差动保护测试表：准备并利用测试表进行差动保护测试。 - 利用CMC进行差动自动测试：通过CMC设备自动化差动保护测试以提高效率和准确性。 - 变压器差动曲线绘制：绘制和分析差动保护曲线的技巧，以确保系统可靠性。 讲师介绍：讲师是一位杰出的电气工程师，拥有超过21年的广泛经验，涵盖操作与维护、安装、测试、项目管理、咨询、监督、变电站自动化、SCADA和调试等多个领域。他在沙特阿拉伯和500kV电压下的高压变电站以及HVAC和±660kV HVDC的变换站罕见服务记录。凭借其丰富的经验和专业知识，他致力于提供高质量的培训和知识分享，帮助专业人士提升变压器差动保护方面的技能。
This online course provides an in-depth exploration of transformer differential protection, tailored for electrical engineers and professionals in the power sector. The course equips participants with the knowledge and skills necessary to implement, test, and maintain effective differential protection systems by covering fundamental principles, advanced topics, practical examples, and detailed design aspects. Topics include current transformer (CT) configurations, error analysis, harmonic blocking, relay settings, and testing procedures, ensuring a holistic understanding of transformer protection techniques.Trainer Introduction:Your trainer brings over 21 years of rich experience in operation & maintenance, erection, testing, project management, consultancy, supervision, substation automation, SCADA, and commissioning. With a background spanning power plants, high voltage substations, and HVDC installations, he has worked with renowned organizations such as Siemens Saudi Arabia. He has been involved in over 20 high-voltage substation projects across Pakistan and Saudi Arabia.His expertise encompasses a wide range of areas including protection systems, substation automation systems, design, testing, and commissioning of power generation systems, high voltage switchgear, protection relays, and control schemes. He has a proven track record of leading testing and commissioning teams for implementing electrical infrastructure projects for industrial clients, including steel and petrochemical industries.Course Outline:Basic Differential Protection:Introduction to the fundamental concepts and importance of differential protection in power systems.Basics of Kirchhoff's Current Law (KCL):Understanding the principles of KCL and its application in differential protection.Connection Example of Differential Protection:Practical examples demonstrating the connection configurations of differential protection schemes.Current Transformer (CT):Overview of current transformers and their critical role in protection systems.Types of CTs:Different types of current transformers and their specific applications in protection schemes.CT Polarity:Importance of maintaining correct CT polarity in differential protection.CT Loop in Detail Design:Detailed design considerations and best practices for CT loops.Zero Sequence Filtering:Techniques for filtering zero sequence currents to enhance differential protection accuracy.CT Error:Understanding and mitigating CT errors and their impact on protection systems.Zone of Differential Protection:Defining and analyzing the protection zones.Part 1: Basic concepts.Part 2: Advanced concepts.Configuration of CT Star Point in the Relay:Detailed guide on configuring the CT star point in relays for optimal performance.CT Star Point:Understanding the significance of the CT star point and its implications in protection schemes.Tap Changer Error:Analyzing tap changer errors and implementing techniques to mitigate them.Bias Differential Protection:Explanation of bias differential protection and its advantages in transformer protection.Transformer Inrush Current and 2nd Harmonics Blocking:Addressing transformer inrush currents and utilizing 2nd harmonic blocking techniques.5th Harmonics Blocking:Implementing 5th harmonic blocking to enhance differential protection.Review Transformer Differential Protection Settings:Reviewing and optimizing differential protection settings for effective operation.Relay Characteristics:Understanding relay characteristics and their role in differential protection systems.Transformer Differential Protection Test Sheet:Preparing and utilizing test sheets for differential protection testing.Differential Automatic Testing Using CMC:Automating differential protection testing with CMC equipment for efficiency and accuracy.Transformer Differential Curve Plotting:Techniques for plotting and analyzing differential protection curves to ensure system reliability.Instructor Introduction:Instructor is an accomplished Electrical Engineer with over 21 years of extensive experience in operation and maintenance, erection, testing, project management, consultancy, supervision, substation automation, SCADA, and commissioning. He has a remarkable track record of serving in various sectors, including power plants and high voltage substations up to 380kV in Saudi Arabia and 500kV, as well as HVAC & ±660kV HVDC at the Converter Station.With his vast experience and expertise, he is dedicated to providing high-quality training and knowledge sharing, helping professionals enhance their skills in transformer differential protection.
