Antonino-Daviu, J.; Riera-Guasp, Martín; Pineda-Sanchez, Manuel; Pérez, Rafael B.(Institute of Electrical and Electronics Engineers, 2009)
[EN] In this paper, a cutting-edge time-frequency decomposition tool, i.e., the Hilbert-Huang transform (HHT), is applied to the stator startup current to diagnose the presence of rotor asymmetries in induction machines. ...
[EN] Failures in damper windings of synchronous machines operating in real facilities have been recently reported by several authors and companies. These windings are crucial elements of synchronous motors and generators, ...