Anisotropic dielectric properties of stress grading materials used in medium voltage form-wound motor coils to study thermal effects of repetitive fast pulses

2009 IEEE Electrical Insulation Conference, EIC 2009

Volumn , Issue , 2009, Pages 333-337

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

^a UNIVERSITY OF WATERLOO   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

ALTERNATIVE METHODS; ANISOTROPIC DIELECTRICS; ELECTRO-THERMAL MODEL; MEDIUM VOLTAGE; PRE-SELECTED; PROPERTIES OF COMPOSITES; SINUSOIDAL WAVEFORMS; STRESS GRADING; WOUND MOTOR;

ANISOTROPY; DIELECTRIC PROPERTIES OF SOLIDS; MOTORS; STRESS RELIEF; THERMAL EFFECTS;

DIELECTRIC MATERIALS;

EID: 70449674895     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/EIC.2009.5166366     Document Type: Conference Paper

References (7)

1. 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", IEEE International Symposium on Electrical Insulation, ISEI-2008, Conference record pp. 632-635, June 2008, Vancouver, Canada.
2. 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 Electrical Insulation Magazine, Vol. 23, No. 1, pp. 16-28 Jan.-Feb. 2007.
3. J.C.G. Wheeler, "Effects of Converter Pulses on the Electrical Insulation in Low and Medium Voltage Motors," IEEE Electrical Insulation Magazine, Vol. 21, No. 2, pp. 22-29, March/April 2005.
4. V. Tucci, M. Vitelli, "On the Effect of Anisotropy in Nonlinear Composite Materials for Stress Grading Applications-A Numerical Study", IEEE Transaction on Dielectrics and Electrical Insulation, Vol. 7, No. 3, pp. 378-393, June 2000.
5. M.L. Miller and F. T. Emery, "Thermal Conductivity of High Voltage Stator Coil Groundwall Insulation", Electrical Insulation Conference and Electrical Manufacturing & Coil Winding Conference, Conference record pp. 619-622, Sep. 1997, Rosemont, IL, USA.
6. F.T. Emery, "The Application of Conductive and Stress Grading Tapes to Vacuum Pressure Impregnated, High Voltage Stator Coils", IEEE Electrical Insulation Magazine, Volume: 12, Issue: 4, pp. 15-22, Jul/Aug 1996.
7. 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 Electrical Insulation Magazine, Vol. 23, No. 2 pp. 5-10 March-April 2007.