Journal (2000-2009)
[1] Yeh, C.-C., and Demerdash, N.A.O., “Fault-Tolerant Soft Starter Control of Induction Motors with Reduced Transient Torque Pulsations,” IEEE Transactions on Energy Conversion, Vol. 24, No. 4, pp. 848-859, December 2009, link to IEEE Xplore.
[2] G.Y. Sizov, A. Sayed-Ahmed, C.-C. Yeh , and N.A.O. Demerdash, “Analysis and Diagnostics of Adjacent and Nonadjacent Broken Rotor Bar Faults in Squirrel-Cage Induction Machines,” IEEE Transactions on Industrial Electronics, Vol. 56, No. 11, pp. 4627-4641, Nov. 2009, link to IEEE Xplore.
[3] C.-C. Yeh, G.Y. Sizov, A. Sayed-Ahmed, N.A.O. Demerdash, R.J. Povinelli, E.E. Yaz, and D.M. Ionel, “A Reconfigurable Motor for Experimental Emulation of Stator Winding Inter-Turn and Broken Bar Faults in Polyphase Induction Machines,” IEEE Transactions on Energy Conversion, IEEE Transactions on Energy Conversion, Vol. 23, No. 4, pp. 1005-1014, Dec. 2008, link to IEEE Xplore.
[4] A.M. da Silva, R.J. Povinelli, N.A.O. Demerdash, “Induction Machine Broken Bar and Stator Short-Circuit Fault Diagnostics Based on Three-Phase Stator Current Envelopes,” Industrial Electronics, IEEE Transactions on , Vol.55, No.3, pp.1310-1318, March 2008, link to IEEE Xplore.
[5] B. Mirafzal, R.J Povinelli, N.A.O. Demerdash, “Interturn Fault Diagnosis in Induction Motors Using the Pendulous Oscillation Phenomenon,” IEEE Transactions on Energy Conversion, Vol.21, No.4, pp.871-882, Dec. 2006, link to IEEE Xplore.
[6] B. Mirafzal, N.A.O. Demerdash, “On innovative methods of induction motor inter-turn and broken-bar fault diagnostics,” IEEE Transactions on Industry Applications, Vol.42, pp. 405-414, March/April 2006, link to IEEE Xplore.
[7] M.G. Solveson, B. Mirafzal, N.A.O. Demerdash, “Soft-started induction motor modeling and heating issues for different starting profiles using a flux linkage ABC frame of reference,” IEEE Transactions on Industry Applications, Vol.42, No.4, pp.973-982, July/August 2006, link to IEEE Xplore.
[8] B. Mirafzal, N.A.O. Demerdash, “Effects of load magnitude on diagnosing broken bar faults in induction motors using the pendulous oscillation of the rotor magnetic field orientation,” IEEE Transactions on Industry Applications, Vol.41, pp.771-783, May/June 2005, link to IEEE Xplore.
[9] B. Mirafzal, N.A.O. Demerdash, “Induction machine fault diagnosis using the rotor magnetic field space vector orientation,” IEEE Transactions on Industry Applications, Vol.40, pp. 534-542, March/April 2004, link to IEEE Xplore.
[10] J.F Bangura, R.J. Povinelli, N.A.O. Demerdash, R.H. Brown, “Diagnostics of eccentricities and bar/end-ring connector breakages in polyphase induction motors through a combination of time-series data mining and time-stepping coupled FE-state space techniques”, IEEE Transactions On Industry Applications, Vol.39, No. 4, pp. 1005-1013, July/August 2003, link to IEEE Xplore.
[11] J.F Bangura, N.A.O. Demerdash, “Comparison between characterization and diagnosis of broken bars/end-ring connectors and airgap eccentricities of induction motors in ASDs using a coupled finite element-state space method,” IEEE Transactions on Energy Conversion, Vol.15, No.1, pp.48-56, Mar 2000, link to IEEE Xplore.
[12] J.F Bangura, N.A.O. Demerdash, “Effects of broken bars/end-ring connectors and airgap eccentricities on ohmic and core losses of induction motors in ASDs using a coupled finite element-state space method,” IEEE Transactions on Energy Conversion, Vol.15, No.1, pp.40-47, Mar 2000, link to IEEE Xplore.
Conference (2000-2009)
[1] G. Y. Sizov, C.-C. Yeh, N.A.O. Demerdash, “Magnetic Equivalent Circuit Modeling of Induction Machines under Stator and Rotor Fault Conditions,” Conference Proceedings in International Electric Machines and Drives Conference (IEMDC), 2009, Miami, USA, May 3-6, 2009, pdf
[2] G. Y. Sizov, C.-C. Yeh, N.A.O. Demerdash, “Application of Piezoelectric Sensors to Rotor Fault Diagnostics in Squirrel-Cage Induction Machines,” 43rd Annual IEEE Industrial Applications Society Meeting, Edmonton, Canada, October 5-9, 2008, link to IEEE Xplore.
[3] A. Sayed-Ahmed, G. Y. Sizov, and N.A.O. Demerdash, “Diagnosis of Inter-turn Short Circuit for a Polyphase Induction Motor in Closed-Loop Vector Controlled Drives,” 42nd Annual IEEE Industrial Applications Society Meeting, New Orleans, USA, September 23-27, 2007, link to IEEE Xplore.
[4] C.-C. Yeh, G.Y. Sizov, A. Sayed-Ahmed, N.A.O. Demerdash, R.J. Povinelli, E.E. Yaz, and D.M. Ionel, “A Reconfigurable Motor for Experimental Emulation of Stator Winding Inter-Turn and Broken Bar Faults in Polyphase Induction Machines,” Conference Proceedings in IEEE International Electric Machines and Drives Conference (IEMDC), 2007, Antalya, Turkey, May 2007, link to IEEE Xplore.
[5] C.-C. Yeh, N.A.O. Demerdash, “Induction Motor-Drive Systems with Fault Tolerant Inverter-Motor Capabilities,” Conference Proceedings in IEEE International Electric Machines and Drives Conference (IEMDC), 2007, Antalya, Turkey, May 2007, link to IEEE Xplore.
[6] A. Sayed-Ahmed, C.-C. Yeh, N.A.O Demerdash, B. Mirafzal, “Analysis of Stator Winding Inter-Turn Short-Circuit Faults in Induction Machines for Identification of the Faulty Phase,” 41st Annual IEEE Industrial Applications Society Meeting, Tampa, USA, Vol.3, pp.1519-1524, 8-12 Oct. 2006, link to IEEE Xplore.
[7] C.-C. Yeh, B. Mirafzal, R.J. Povinelli, N.A.O. Demerdash, “A condition monitoring vector database approach for broken bar fault diagnostics of induction machines,” Conference Proceedings in IEEE International Electric Machines and Drives Conference (IEMDC), San Antonio, USA, pp.29-34, 15-15 May 2005, link to IEEE Xplore.
[8] B. Mirafzal, N.A.O. Demerdash, “On innovative methods of induction motor inter-turn and broken-bar fault diagnostics,” Conference Proceedings in IEEE International Electric Machines and Drives Conference (IEMDC), San Antonio, USA, pp.762-769, 15-15 May 2005, link to IEEE Xplore.
[9] B. Mirafzal, F. Fateh, C. Yeh, R.J. Povinelli, N.A.O. Demerdash, “Condition monitoring of squirrel cage induction motors fed by PWM-based drives using a parameter estimation approach,” 2004 International Conference on Power System Technology, 2004. PowerCon 2004, Singapore, Vol.2, pp. 1579-1584, 21-24 Nov. 2004, link to IEEE Xplore.
[10] C. -C. Yeh, R.J. Povinelli, B. Mirafzal, N.A.O. Demerdash,, “Diagnosis of stator winding inter-turn shorts in induction motors fed by PWM-inverter drive systems using a time-series data mining technique,” International Conference on Power System Technology, 2004. PowerCon 2004, Singapore, Vol.1, pp. 891-896, 21-24 Nov. 2004, link to IEEE Xplore.
[11] B. Mirafzal, N.A.O. Demerdash, “Effects of load on diagnosing broken bar faults in induction motors using the pendulous oscillation of the rotor magnetic field orientation,” 39th Annual IEEE Industrial Applications Society Meeting, Seattle, USA, Vol.2, pp. 699-707 vol.2, 3-7 Oct. 2004, link to IEEE Xplore.
[12] M.G. Solveson, B. Mirafzal, N.A.O. Demerdash, “Soft started induction motor modeling and heating issues for different starting profiles using a flux linkage ABC-frame of reference,” 39th Annual IEEE Industrial Applications Society Meeting, Seattle, USA, Vol.1, pp.-25, 3-7 Oct. 2004, link to IEEE Xplore.
[13] B. Mirafzal, N.A.O. Demerdash, “Induction machine broken-bar fault diagnosis using the rotor magnetic field space vector orientation,” 38th Annual IEEE Industrial Applications Society Meeting, Salt Lake City, USA, Vol.3, pp. 1847-1854, 12-16 Oct. 2003, link to IEEE Xplore.
[14] B. Mirafzal, N.A.O. Demerdash, “A nonlinear controller for current source inverter induction motor drive systems,” Conference Proceedings in IEEE International Electric Machines and Drives Conference (IEMDC), Madison, USA, Vol.3, pp. 1491-1497, 1-4 June 2003, link to IEEE Xplore.
[15] B. Mirafzal, N.A.O. Demerdash, “Effects of inductance nonlinearities in a transformer-rectifier DC motor drive system on the AC side harmonic distortion using a time-stepping coupled finite element-circuit technique,” Conference Proceedings in IEEE International Electric Machines and Drives Conference (IEMDC), Madison, USA, Vol.3, pp. 1755-1759, 1-4 June 2003, link to IEEE Xplore.
[16] C.-C. Yeh; N.A.O. Demerdash, “A study of the effects of machine winding space harmonics and advanced phase current switching on torque and performance quality in brushless DC motors using PSpice modeling,” Conference Proceedings in IEEE International Electric Machines and Drives Conference (IEMDC), Madison, USA, Vol.2, pp. 826-832, 1-4 June 2003, link to IEEE Xplore.
[17] R.J. Povinelli, M.T. Johnson, J.F. Bangura, N.A.O. Demerdash, “A comparison of phase space reconstruction and spectral coherence approaches for diagnostics of bar and end-ring connector breakage faults in polyphase induction motors using current waveforms,” 37th Annual IEEE Industrial Applications Society Meeting, Pittsburgh, USA, , Vol.3, pp. 1541-1547, 2002, link to IEEE Xplore.
[18] R.J. Povinelli, J.F. Bangura, N.A.O. Demerdash, R. H. Brown, “Diagnostics of bar and end-ring connector breakage faults in polyphase induction motors through a novel dual track of time-series data mining and time-stepping coupled FE-state space modeling,” Conference Proceedings in IEEE International Electric Machines and Drives Conference (IEMDC), Cambridge, USA, pp.809-813, 2001, link to IEEE Xplore.
[19] J.F. Bangura, R.J. Povinelli, N.A.O. Demerdash, R.H. Brown, “Diagnostics of eccentricities and bar/end-ring connector breakages in polyphase induction motors through a combination of time-series data mining and time-stepping coupled FE-state space techniques,” 36th Annual IEEE Industrial Applications Society Meeting, Chicago, USA, Vol.3, pp.1579-1586, 30 Sep-4 Oct 2001, link to IEEE Xplore.
