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文章摘要
带激磁调压绕组特高压变压器励磁涌流的研究
Research on Ｍagnetizing Inrush Current of UHV Transformer with Excitation Voltage Regulation Winding
Received:August 28, 2018  Revised:August 28, 2018
DOI：10.19753/j.issn1001-1390.2019.024.008
中文关键词: 关 键 词：激磁调压绕组  特高压变压器  励磁涌流  剩磁
英文关键词: Excitation voltage regulation winding  UHV Transformer  magnetizing inrush current  remanence
基金项目:
Author NameAffiliationE-mail
He Zhi-long* DaTang East China Electric Power Test & Research Institute 827012934@qq.com 
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中文摘要:
      变压器在空载合闸过程中,由于铁芯饱和,会产生大量的励磁涌流。影响励磁涌流主要因素有合闸角度、铁芯磁通饱和点、剩磁和变压器结构等。对于合闸角度、铁芯磁通饱和点和剩磁已有较多论文讨论,然而变压器结构对于励磁涌流的影响鲜有讨论,本文将阐释带激磁调压绕组的变压器励磁涌流特性,并结合一例发电厂带激磁调压绕组的特高压变压器启励过程中发生的异常事件,分析剩磁对带激磁调压绕组型变压器励磁涌流特性的影响。并通过仿真,比较含剩磁情况下带激磁调压绕组型和不带激磁调压绕组型变压器的励磁涌流特性。
英文摘要:
      
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