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Journal (since
2000)
[1]
P. Zhang,
G. Sizov, J. He, D. M. Ionel, and N. Demerdash, “Calculation of
magnet losses in concentrated-winding permanent magnet
synchronous machines using a computationally efficient - finite
element method,” in Proceedings of IEEE Energy Conversion
Congress and Exposition (ECCE) 2012, pp.3363-3370, Sept. 2012,
accepted for publication in IEEE Transactions on Industry
Applications, 2013. (Recognized as one of the IEEE Industry
Applications Society Electric Machines Committee Prize Papers
for 2012),
link to
IEEE Xplore.
[2] G. Y.
Sizov, P. Zhang, D. M. Ionel, N. A. O. Demerdash, and M. Rosu,
“Automated bi-objective design optimization of multi-mw
direct-drive pm machines using ce-fea and differential
evolution,” IEEE Energy Conversion Congress and Exposition
(ECCE), accepted for publication in IEEE Transactions on
Industry Applications, Sep-Oct 2013,
link to
IEEE Xplore.
[3] A. M.
da Silva, R. J. Povinelli, and N. A. O. Demerdash, “Robust
Induction Motor Fault Monitoring Method Based on Analysis of
Air-gap Torque Profile” accepted by IEEE Transactions on
Industrial Informatics, 2013.
[4] A.
Sayed-Ahmed, B. Mirafzal, and N. A.O. Demerdash, “Fault-Tolerant
Technique for Δ-Connected AC-Motor Drives,” IEEE Transactions on
Energy Conversion, vol.26, no.2, pp.646-653, June 2011. This
paper was designated a 2012 IEEE Power & Energy Society (PES)
Prize Paper in San Diego, California at the IEEE-PES General
Meeting, July 22-26, 2012, link
to IEEE Xplore.
[5] A.
Sayed-Ahmed, and N. A.O. Demerdash, “Fault-Tolerant Operation of
Δ-Connected Scalar- and Vector-Controlled AC Motor Drives,” IEEE
Transactions on Power Electronics, vol.27, no.6, pp.3041-3049,
June 2012,
link to
IEEE Xplore.
[6] G. Y.
Sizov, D. M. Ionel, and N. A. O. Demerdash, “Modeling and
parametric design of permanent-magnet ac machines using
computationally efficient-finite element analysis,” IEEE
Transactions on Industrial Electronics, vol. 59, no. 6, pp.
2403–2413, June 2012, link
to IEEE Xplore.
[7] 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.
[8] 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.
[9] 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.
[10] 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.
[11] 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.
[12] 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.
[13] 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.
[14] 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.
[15] 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.
[16] 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.
[17] 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.
[18] 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 (since 2000)
[1]
P. Zhang,
G. Sizov, D. M. Ionel, and N. A.O. Demerdash, “Design
optimization of spoke-type ferrite magnet machines by combined
design of experiments and differential evolution algorithms,” in
Proceedings of IEEE International Electric Machines Drives
Conference (IEMDC) 2013, pp. 958–964, May 2013,
link to
IEEE Xplore.
[2]
P. Zhang,
D. M. Ionel, and N. A.O. Demerdash, “Morphing Parametric
Modeling and Design Optimization of Spoke and V-Type Permanent
Magnet Machines by Combined Design of Experiments and
Differential Evolution Algorithms,” accepted for publication in
IEEE Energy Conversion Congress and Exposition (ECCE), Denver,
CO, Sep. 2013,
link to
IEEE Xplore.
[3]
P. Zhang,
G. Y. Sizov, M. Li, D. M. Ionel, N. A.O. Demerdash, S. Stretz,
and A. W. Yeadon, “Multi-objective Tradeoffs in the Design
Optimization of a Brushless Permanent Magnet Machine with
Fractional-Slot Concentrated Windings,” accepted for publication
in IEEE Energy Conversion Congress and Exposition (ECCE),
Denver, CO, Sep. 2013.
[4]
J. He, A.
Strandt, A. Manarik, P. Zhang, and N. A.O. Demerdash, “Diagnosis
of Stator Short-Circuit Faults in an IPM Synchronous Machine
Using Space-Vector Pendulous Oscillation Method,”
in Proceedings of IEEE International
Electric Machines and Drives Conference (IEMDC) 2013,
pp. 793-799, May 12-15, 2013,
link to
IEEE Xplore.
[5]
J. He, A.
Strandt, A. Manarik, P. Zhang, and N. A.O. Demerdash, “Diagnosis
of Stator Inter-Turn Short-Circuit Faults of an IPM Synchronous
Machine Using a Space-Vector Pendulous Oscillation Method in
Comparison to other Well-Established Techniques,” Presentation
at IEEE Power and Energy Society’s General Meeting,
Vancouver, Canada, July 21-25, 2013.
[6] X. Jing,
J. He, N. A. O. Demerdash, "Application and Losses Analysis of
ANPC Converters in Doubly-fed Induction Generator Wind Energy
Conversion System,"
in Proceedings of IEEE International
Electric Machines and Drives Conference (IEMDC) 2013,
pp. 131-138, May 12-15, 2013,
link to IEEE Xplore.
[7] N. Huang,
J. He, N. A.
O. Demerdash, "Sliding Mode Observer Based Position Self-sensing
Control of a Direct-Drive PMSG Wind Turbine System Fed by NPC
Converter,"
in Proceedings of IEEE International
Electric Machines and Drives Conference (IEMDC) 2013,
pp. 131-138, May 12-15, 2013,
link to IEEE Xplore.
[8]
G. Y.
Sizov, P. Zhang, D. M. Ionel, N. A. O. Demerdash, I. P. Brown,
and M. G. Solveson, “Modeling and analysis of effects of skew on
torque ripple and stator tooth forces in permanent magnet ac
machines,” in Proceedings of IEEE Energy Conversion Congress and
Exposition (ECCE) 2012, pp. 3055–3061, Sept. 2012.
[9]
G. Y.
Sizov, D. M. Ionel, and N. A. O. Demerdash, "Multi-objective
optimization of PM AC machines using computationally efficient -
FEA and differential evolution," in Proceedings of IEEE
International Electric Machines Drives Conference (IEMDC) 2011,
pp.1528-1533, 15-18 May 2011,
link to
IEEE Xplore.
[10] 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
[11] 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.
[12] 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.
[13]
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.
[14] 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.
[15] 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.
[16] 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.
[17] 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.
[18] 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.
[19]
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.
[20] 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.
[21] 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.
[22] 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.
[23] 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.
[24] 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.
[25] 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.
[26] 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.
[27] 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.
[28] 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.
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