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所在平台: Udemy |
课程主页: https://www.udemy.com/course/mastering-electrical-transformer-fundamentals-part-4/
课程评论：没有评论
课程名称：掌握电力变压器基础（第四部分） 课程概述： 该课程由一位拥有21年操作与维护、安装、测试、项目管理、咨询、监督、变电站自动化、SCADA及调试经验的培训师主讲。他在电厂、高压变电站和高压直流（HVDC）项目方面拥有丰富的背景，曾与知名企业如西门子沙特阿拉伯合作，并参与了超过20个高压变电站项目。他的专业涵盖保护系统、变电站自动化系统、发电系统设计、测试和调试、高压开关设备、保护继电器及控制方案等多个领域，并在工业客户（包括钢铁和石化行业）的电气基础设施项目测试和调试团队中表现出色。 课程内容概述： 第四部分涵盖了以下主题： 1. 变压器的85个部分 2. 为什么电力变压器中使用油 3. 变压器的极性 4. 如何进行变压器的极性测试 5. 主油箱与贮油箱 6. 密封箱或密封变压器 7. 硅胶和呼吸器 8. 辐射器的功能 9. 辐射器中油流动的方向 10. 辐射器的热成像 11. 辐射器的类型 12. 冷却方式及变压器铭牌上提供双额定值的原因 13. 决定变压器最大负载能力的因素 14. 影响变压器老化的主要因素 15. 温度对纸张老化的影响 16. 湿变压器过热的风险 17. 什么是浸泡测试，为什么进行 18. 为什么电力变压器会发出嗡嗡声，磁致伸缩效应 19. 变压器的嗡嗡声增大的原因 20. 布赫霍兹继电器 21. 布赫霍兹继电器的安装位置 22. 布赫霍兹继电器的工作原理 23. 布赫霍兹继电器的功能检查 24. 布赫霍兹继电器的NO触点 25. 布赫霍兹继电器的放气与测试点 26. 布赫霍兹继电器的运输和保护 27. 布赫霍兹内视图 28. 布赫霍兹继电器上的方向标记 29. 布赫霍兹气体取样装置 30. 布赫霍兹制造商的操作细节 31. 突然油压继电器 32. 油和绕组温度指示器 33. 油位指示器 34. 压力释放装置 35. 变压器的绝缘套管及测试接头 36. 湿气是绝缘套管的最大敌人 37. 变压器绝缘套管的定期检查和维护 38. 高压绝缘套管的检查玻璃 这门课程旨在帮助学员深入理解变压器的基本原理和维护技巧，是电力工程领域从业者的重要学习资源。
Dear Hi,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.Find below details of topics covered in this training.Topics covered in Part 4:85 Parts of Transformer86 Why Oil is used in power transformers87 Transformer Polarity88 How to perform polarity test of transformer89 Main Tank and Conservator Tank90 Sealed Tank or hermetically sealed Transformer91 Silica Gel and Breather92 Function of Radiator93 Direction of oil flow in radiator94 Radiator Thermographic Image95 Types of Radiators96 Types of Cooling, Why Two ratings are given at name plate of transformer97 Which factor is decisive for max loading capacity of transformer98 What factor effect most for transformer aging99 Effect of temperature on paper aging100 Risks when wet transformer is overheated101 What is soak test and why it is done102 Why humming sound is observed in power transformer, Magnetostriction Effect103 When humming sound of transformer is increased104 Buchholz Relay105 Where Buchholz relay is installed106 Buchholz Relay Working Principle107 Buchholz Functional Check108 NO contacts of Buchholz Relay109 Buchholz Bleeding and Test Point110 Transportation and protection of Buchholz relay contact111 Buchholz internal, view112 Directional mark on Buchholz relay113 Buchholz gas sampling device114 Buchholz Manufacturer Operating Details115 Sudden Oil Pressure Relay116 Oil and Winding Temperature Indicator117 Oil Level Indicator118 Pressure Relief Device119 Bushing of Transformer and Bushing Test Tap120 Moisture is worst enemy of bushing121 Periodical Check and maintenance of the bushing of transformer122 HV Bushing Inspection glassRegardsElite Engineering
