Diagnosis of commutation failure in HVDC …Translate this page2011-10-18 · In [21], the wavelet multi-resolution signal decomposition of the signals monitored on the ac and dc side can classify the typical disturbance in HVDC systems including commutation failures. The classification rules of commutation failure, dc short circuit and single line to ground fault are easier with the wavelet coefficients at different resolution levels.wenku.baidu.com› › /
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