Power Quality Analysis Using Bilinear Time-Frequency Distributions.
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A new level-dependent sub band adaptive noise reduction algorithm based on wavelet transform is proposed in order to improve the effect of power quality signal de-noising for
The average current phase A for open-circuit fault upper switches and short-circuit fault lower switch is negative value whereas other fault is positive respectively.
transformer, fault diagnosis using Sweep Frequency Response Analysis (SFRA), frequency. ranges used for evaluating the transformer core, type of diagnosis applied
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In addition, the time- frequency analysis shows the shape of the probability density and cumulative density function based on the strain data signal of the suspension component in the