Analysis of thermal stresses in medium voltage motor coils under repetitive fast pulses

Annual Report - Conference on Electrical Insulation and Dielectric Phenomena, CEIDP

Volumn , Issue , 2009, Pages 339-342

  Sharifi, Emad ^a   Jayaram, Shesha H ^a   Cherney, Edward A ^a  

^a UNIVERSITY OF WATERLOO   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

FREQUENCY SPECTRA; HIGH-FREQUENCY VOLTAGE; MEDIUM VOLTAGE; MEDIUM VOLTAGE MOTOR; PULSE TRAIN; SIMULATION RESULT; SQUARE-WAVE; WOUND MOTOR;

LOCOMOTIVES; RAILROAD CARS; SPECTROSCOPY; THERMOELASTICITY;

THERMAL STRESS;

EID: 77949286426     PISSN: 00849162     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/CEIDP.2009.5377759     Document Type: Conference Paper

References (8)

1. E. Sharifi, E. A. Cherney, S. H. Jayaram, "Anisotropic Dielectric Properties of Stress Grading Materials in Medium Voltage Form-Wound Motor Coils to Study Thermal Effects of Repetitive Fast Pulses," in Proc. IEEE-EIC, pp 333-337, June 2009.
2. Qualification and Acceptance Tests for Type II Electrical Insulation Systems used in Rotating Electrical Machines Fed from Voltage Converters, IEC/TC 60034-18-42, 2008.
3. F. P. Espino-Cortes, E.A. Cherney, and S. Jayaram, "Impact of Inverter Drives Employing Fast- Switching Devices on Form-Wound AC Machine Stator Coil Stress Grading," IEEE Electr. Insul. Mag., Vol. 23, No. 1, pp. 16-28, Jan.-Feb. 2007.
4. J. C. G. Wheeler, A. M. Gully, A. E. Baker, and F. A. Perrot, "Thermal Performance of Stress Grading System for Converter-Fed Motors," IEEE Electr. Insul. Mag., Vol. 23, No. 2, pp. 5-10, March-April 2007.
5. J.C.G. Wheeler, "Effects of Converter Pulses on the Electrical Insulation in Low and Medium Voltage Motors," IEEE Electr. Insul. Mag., Vol. 21, No. 2, pp. 22-29, March-April 2005.
6. E. Sharifi, S. Jayaram and E. A. Cherney, "Capacitive Grading of 13.8 kV Form-Wound Motor Coil Ends for Pulse Width Modulated Drive Operation", in Proc. IEEE-ISEI, pp. 632-635, June 2008.
7. Y.T. Yu, S.H. Jayaram, "Form Wound Stator Insulation System under Different Voltage Waveform Stresses," in Proc. IEEE-EIC, pp 425-429, June 2009.
8. B.P. Lathi, Signal Processing and Linear Systems, Oxford University Press, 2001.