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Fault Detection and Classification in Power Electronic Circuits Using Wavelet Transform and Neural Network

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Academic year: 2017

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Fig. 3:  Short circuit fault-IGBT1 is assumed to be short  circuited
Fig. 7: Wavelet transform for phase A for fault OF4
Fig. 12: Training performance plot for classifier  Table 2: Test results for fault diagnosis using neural networks  Switching states   Classifier Inputs    ----------------------------------  ---------------------------  T1  T2  T3  T4  T5  T6  SDa  SDb  S

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