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A new concept for online surge testing for the detection of winding insulation deterioration in low-voltage induction machines
ArticleAbstract: A breakdown of the electrical insulation system causes catastrophic failure of the electrical machinPalabras claves:Induction machine, Motor diagnostics, online testing, surge test, turn insulation failureAutores:Grubic S., Habetler T.G., J. M. Aller, Jose Alex Restrepo, José Manuel Aller Castro, Lu B.Fuentes:googlescopusDetection of rotor faults in brushless DC motors operating under nonstationary conditions
ArticleAbstract: There are several applications where the motor is operating in continuous nonstationary operating coPalabras claves:condition monitoring, Eccentricity, Electric machines, Nonstationary, Rotor faults, Spectrogram, Wigner-Ville distribution (WVD)Autores:Habetler T.G., Harley R.G., J. M. Aller, Jose Alex Restrepo, José Manuel Aller Castro, Rajagopalan S.Fuentes:googlescopusFeedforward transient compensation control for DFIG wind turbines during both balanced and unbalanced grid disturbances
ArticleAbstract: A feedforward transient compensation (FFTC) control scheme with proportional-integral-resonant currePalabras claves:Doubly fed induction generator (DFIG), feedforward transient compensation (FFTC), low-voltage ride through (LVRT), wind turbinesAutores:Harley R.G., Howard D., Jose Alex Restrepo, Liang J.Fuentes:scopusDirect position control for ultrahigh-speed switched-reluctance machines based on low-cost nonintrusive reflective sensors
Conference ObjectAbstract: High-speed switched-reluctance machines (SRMs) are gaining popularity in both academia and industriaPalabras claves:Finite-element analysis (FEA), optical sensor, optimization, position control, Rotary encoder, switched-reluctance machine (SRM), ultrahigh speedAutores:Gong C., Habetler T.G., Jose Alex Restrepo, Li S., Soderholm B.Fuentes:scopusNonstationary motor fault detection using recent quadratic time-frequency representations
ArticleAbstract: As the use of electric motors increases in the aerospace and transportation industries where operatiPalabras claves:Choi-Williams distribution (CWD), condition monitoring, Eccentricity, Fault diagnosis, motors, Rotor faults, Time-frequency analysis, Zhao-Atlas-Marks (ZAM)Autores:Habetler T.G., Harley R.G., J. M. Aller, Jose Alex Restrepo, Rajagopalan S.Fuentes:scopusIED Design for a Small-Scale Microgrid Using IEC 61850
ArticleAbstract: This article presents a communications test rig based on a customized intelligent electronic devicePalabras claves:distributed generation, Iec 61850, IED, microgrid, smart GridAutores:Burbano R.A.G., Guerrero F.G., Gutierrez M.L.O., Jose Alex RestrepoFuentes:scopusOnline surge testing applied to an induction machine with emulated insulation breakdown
ArticleAbstract: A breakdown of the electrical insulation system can cause catastrophic failure of the electrical macPalabras claves:Fault emulation, Induction machine, Motor diagnostics, online testing, surge test, turn-insulation failureAutores:Grubic S., Habetler T.G., Jose Alex RestrepoFuentes:scopusPractical considerations for the design and construction of a high-speed SRM with a flux-bridge rotor
ArticleAbstract: The practical considerations for a 50 000 r/min switched reluctance machine are studied in this papePalabras claves:bridges, Inductance, Loss measurement, Prototypes, Reluctance motors, Rotors, TorqueAutores:Dang J., Habetler T.G., Harley R.G., Jose Alex Restrepo, Mayor J., Semidey S.Fuentes:scopus