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所在平台: Udemy |
课程主页: https://www.udemy.com/course/distribution-station-feeder-protection/
课程评论:没有评论
课程名称:配电站和馈线保护 课程概述:本课程涵盖了公用事业配电站和馈线保护的相关内容,包括保险丝、新型智能电子设备(IED)继电器以及传统的时间过流继电器。课程将对馈线继电器和相关设备进行详细研究,包括自动重合闸设备。同时,课程还将对电力变压器的保护进行回顾,讨论的话题包括因CT比率差异引起的电流不匹配;三角-星变换与电流偏移;负载分接开关引起的不匹配;CT饱和、残余效应以及涌入现象和谐波内容问题等。
This course covers utility distribution stations and feeder protection including fuses, new IED relays, and old school time overcurrent relays. Feeder relays and apparatus are examined including reclosers. Power transformer protection is reviewed including Current Mismatch Caused by Differing CT Ratios; Delta-Wye Transformation & Currents Shifts; Mismatch Induced by Load Tap-Changers; CT Saturation and Remanence and Inrush Phenomena and Harmonic Content problems.