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所在平台: Udemy |
课程主页: https://www.udemy.com/course/ct-primary-injection-testing-part-2/
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课程名称：CT一次注入测试（第2部分） 课程概述：欢迎参加关于电流互感器（CT）测试与验证的在线培训课程。本课程由一位拥有超过20年行业经验的电气工程师主讲，旨在为您提供CT相关的深入知识和实践见解，包括铭牌信息、一次注入测试、验证要点、电路完整性、保护系统功能和视觉检查。 讲师介绍：您的讲师在操作与维护、安装、测试、项目管理、咨询、监督、变电站自动化、SCADA及投运方面拥有超过21年的经验。他的背景涵盖了电厂、高压变电站和高压直流（HVDC）安装，曾与西门子沙特阿拉伯等知名组织合作，参与了20多个高压变电站项目，其专业领域包括保护系统、变电站自动化系统、发电系统的设计、测试与投运、高压开关设备、保护继电器和控制方案。他在为工业客户（包括钢铁和石化行业）实施电气基础设施项目的测试和投运团队管理方面具有良好的业绩记录。 培训内容：本培训程序旨在为您提供有效测试与验证电流互感器所需的技能和知识。课程涵盖的主题广泛，包括理解CT的铭牌信息、解决CT铭牌与单线图之间的不合规问题、检查CT二次测试结果的重要性、进行一次注入测试、维持CT电路的短路条件、一次注入测试中的关键验证要点以及确保CT电路完整性、验证保护系统功能和进行视觉检查及CT端子紧固测试。 您将学到的内容： - 深入理解CT铭牌信息，包括总的绕组数量、保护与计量类别、可用抽头、额定热电流、额定一次和二次电流及适用标准。 - 解决一次注入测试过程中CT铭牌与单线图不合规问题的技巧。 - 在进行一次注入测试前检查CT二次测试结果与单项测试的重要性。 - 识别需要实施一次注入测试的场景。 - 理解在CT电路中维持短路条件的重要性，以避免开放CT回路，确保系统安全。 - 掌握一次注入测试的关键验证要点，如CT主侧极性符号约定、错误CT极/相极性案例研究、CT比率测试、继电器/仪表CT比率数据验证、相验证、绕组验证测试、通过检测CT二次电路中的松动连接确保CT电路完整性，以及通过最终跳闸测试验证保护系统功能。 - 在进行CT一次注入测试时实施必要的预防和安全措施。 - 强调在一次电流注入测试中逐渐增大电流以确保安全、故障检测、设备保护和测试验证的重要性。 - 培养进行彻底的视觉检查和CT端子紧固测试的能力，以确保最佳性能和可靠性。 加入我们的培训之旅，掌握有效测试与验证电流互感器所需的专业知识。提升您的知识，有助于电气系统的安全高效运行。现在就报名，开启您的CT测试知识之旅吧！ 此致， 顺祝商祺
Welcome to the comprehensive online training on Current Transformer (CT) testing and verification. In this course, led by an experienced Electrical Engineer with over 20 years of industry expertise, you will gain in-depth knowledge and practical insights into various aspects of CTs, including nameplate information, primary injection testing, verification points, circuit integrity, protection system functionality, and visual inspections.Trainer Introduction:Your trainer brings over 21 years of 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.This training program is designed to equip you with the necessary skills and knowledge to effectively test and verify current transformers. The course covers a wide range of topics, including understanding the nameplate information of CTs, addressing non-compliance between the CT nameplate and single line diagrams, importance of checking CT secondary test results, conducting primary injection tests, maintaining short circuit conditions in CT circuits, key verification points during primary injection testing, ensuring CT circuit integrity, validating protection system functionality, and conducting visual inspections and CT terminal tightening tests. What You Will Learn: By enrolling in this course, you will acquire the following skills and competencies:Comprehensive understanding of CT nameplate information, including the total number of cores, protection and metering classes, available taps, rated thermal current, rated primary and secondary current, and applicable standards.Techniques for addressing non-compliance issues between CT nameplates and single line diagrams during primary injection testing.Importance of checking CT secondary test results and individual tests before conducting primary injection testing.Recognizing scenarios that require the implementation of primary injection testing.Understanding the significance of maintaining a short circuit condition in CT circuits to avoid open CT loops and ensure system safety.Mastering the key verification points during primary injection testing, such as the sign convention for primary-side polarity in CTs, case studies on incorrect CT pole/phase polarity, CT ratio tests, relay/meter CT ratio data verification, phase verification, core verification tests, ensuring CT circuit integrity by detecting loose connections in the CT secondary circuit, and validating protection system functionality through final trip testing by primary injection.Implementing essential precautions and safety measures when conducting CT primary injection testing.Emphasizing the importance of gradually increasing current in primary current injection testing for safety, fault detection, equipment protection, and test validation.Developing skills to conduct thorough visual inspections and CT terminal tightening tests to ensure optimal performance and reliability.Embark on this training journey and gain the expertise required to effectively test and verify current transformers. Join us to enhance your knowledge and contribute to the safe and efficient operation of electrical systems.Enroll now and unlock the world of CT.Best Regards
