油浸式变压器状态检测方法研究
On State Detection Method of Oil Immersed Transformer
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摘要: 介绍了几种油浸式变压器状态检测方法,包括油中溶解气体分析法、红外热成像法、超声定位法和可见光成像法,阐述了各种检测分析方法及优缺点,并对前2种方法进行了案例分析.针对各种方法的优缺点,建议采用多方法结合分析手段,对变压器潜伏性故障进行诊断,开展状态检修,有利于节约电网停电时间.Abstract: The kinds of oil immersed transformer state detection method have been introduced,including dissolved gases analysis,infrared thermal imaging,ultrasonic positioning,and visible light imaging.Various detection methods and advantages and disadvantages have been described,and the first two methods been analyzed.It is recommended to use multiple methods combined with analytical means,diagnosing transformer latent fault and carrying out state maintenance.It is beneficial to save power outage time.
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