Detection and Quantization of Bearing Fault in Direct Drive Wind Turbine via Comparative Analysis

<div>Complex Morlet wavelet. (a) Real part (black line), imaginary part (dash line), and envelope (red line); (b) FFT of the complex Morlet wavelet.</div>

Shock and Vibration

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Figure 5

Figure 5: Detection and Quantization of Bearing Fault in Direct Drive Wind Turbine via Comparative Analysis 