基于DGA分析的变压器健康状况评价  

Health Evaluation of Transformer Based on DGA Analysis

作　　者：汪路 WANG Lu(Fujian Fuqing Nuclear Power Co.,Ltd.,Maintenance Division III,Fuzhou 350000,China)

机构地区：[1]福建福清核电有限公司维修三处,福建福州350000

出　　处：《电工技术》2025年第6期210-216,共7页Electric Engineering

摘　　要：油色谱分析方法作为电力变压器潜伏性故障最为有效的手段之一,近年来越来越受到行业关注。通过两起变压器运行典型案例分析并结合多年的从业经验,提出了基于DGA分析手段的变压器健康状况评价方法,旨在确保设备安全稳定运行,同时最大限度提升设备利用率。As one of the most effective methods of power transformer latent fault,oil chromatogram analysis has arisen more and more attention in recent years.In this paper,the author makes a conclusion to transformer health evaluation out of DGA analysis from two typical cases study and many years of experience,aiming to ensure both the safe operation and maximum utilization of the equipment.

关 键 词：油色谱分析 三比值法 大卫三角法 局部放电测量 状态检修 

分 类 号：TM42[电气工程—电器]