From: Internal electrical fault detection techniques in DFIG-based wind turbines: a review
References | Techniques | Advantages | Limitations |
---|---|---|---|
Fourier analysis | High accuracy | Affected by the change of speed and torque | |
[26] | Coupled-circuit | On-line | Affected by the geometry of the machine |
[113] | Wavelet analysis | High accuracy | Time-consuming |
Finite element | High accuracy | Affected by the geometry of the machine | |
[122] | Magnetic equivalent circuit | High accuracy | Affected by the geometry of the machine |
[124] | Magnetic flux | Identify fault location | Requires additional sensors |
Artificial neural networks | Simple and fast | Requires Additional sensors |