TY - GEN AU - Sierra Fernández, José María AU - Rönnberg, Sarah AU - González de la Rosa, Juan José AU - Bollen, Math H. J. AU - Palomares Salas, José Carlos A4 - Ingeniería de Sistemas y Automática, Tecnología Electrónica y Electrónica PY - 2019 SN - 1996-1073 UR - http://hdl.handle.net/10498/21293 AB - The highly-changing concept of Power Quality (PQ) needs to be continuously reformulated due to the new schemas of the power grid or Smart Grid (SG). In general, the spectral content is characterized by their averaged or extreme values. However, new... LA - eng PB - MDPI KW - harmonics KW - constant amplitude trend KW - fourth-order statistics KW - detection KW - spectral kurtosis TI - Application of Spectral Kurtosis to Characterize Amplitude Variability in Power Systems’ Harmonics DO - 10.3390/en12010194 ER -