AN INTELLIGENT ASSESSMENT METHOD OF MAIN INSULATION CONDITION OF TRANSFORMER OIL PAPER INSULATION
作者： Liao Ruijin , Gao Jun , Coulibaly Mamadou-Lamine , Liu Xiao , Lv Yandong
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摘要: The invention provides an intelligent assessment method of main insulation condition transformer oil paper insulation, comprising : establishing at least one standard states; for each state, performing accelerated thermal aging tests on a plurality samples to place the in wherein undergoes different time periods; extracting and frequency domain characteristic parameters samples; forming feature vector using sample, knowledge base from vectors all training classifier by base; assessing trained classifier. considers geometry, temperature transformer, thus is suitable field voltage grades oil-immersed condition.
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