励磁涌流引起主变差动保护动作原因分析及防范措施
려자용류인기주변차동보호동작원인분석급방범조시
Cause Analysis and Preventive Measures of Differential Protection for Main Transformer Caused by Magnetizing Inrush Current
  • 万方数据
    价值工程 개치공정
    VALUE ENGINEERING
    2015年 4期 57-57,58 ,共2页

    田志瑞%宋玉锋

    전지서%송옥봉

    变压器%空载充电%励磁涌流%差动保护 變壓器%空載充電%勵磁湧流%差動保護
    변압기%공재충전%려자용류%차동보호
    transformer%load charge%inrush current%differential protection
    本文对变压器空载充电过程中差动保护动作情况进行分析，经过相关的录波报告阐述了励磁涌流出现的原因及特征，并提出了一些预防措施。
    본문대변압기공재충전과정중차동보호동작정황진행분석，경과상관적록파보고천술료려자용류출현적원인급특정，병제출료일사예방조시。
    This article analyzes the differential protection action in the process of transformer no-load charging. It expounds the causes and characteristics of magnetizing inrush current through relevant record report, and puts forward some prevention measures.
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