Measurements of polarization/depolarization currents for modern epoxy-mica bars in different conditions

2007 Electrical Insulation Conference and Electrical Manufacturing Expo, EEIC 2007

Volumn , Issue , 2007, Pages 189-193

  David, E ^a   Lamarre, L ^b   Nguyen, D N ^b  

^a ÉCOLE DE TECHNOLOGIE SUPÉRIEURE   (Canada)

^b HYDRO QUÉBEC   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

EXHIBITIONS; IRON; IRON OXIDES; METALLIZING; MICA; NONMETALS; PAINTING; POLARIZATION; SILICATE MINERALS; SILICON; SILICON CARBIDE;

ACTIVE ELECTRODES; DC POLARIZATION; DC VOLTAGES; ELECTRICAL INSULATION; INSULATING SYSTEMS; POLARIZATION/DEPOLARIZATION CURRENTS; ROTATING MACHINES; STATOR WINDINGS; STRESS GRADING; WALL INSULATION;

INSULATION;

EID: 51849106131     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/EEIC.2007.4562617     Document Type: Conference Paper

References (10)

1. IEEE Std 95-2002, "IEEE Recommended Practice for Testing Insulation Testing of AC Electric Machinery (2300 V and Above) with High Direct Voltage", 2002.
2. IEEE Std 43-2000, "IEEE Recommended Practice for Testing Insulation Resistance of Rotating Machinery", 2000.
3. C. Paynot, L. Lamarre, E. David, R. Taghizad, "The use of transient current for the evaluation of the condition of rotoric and statoric insulation systems of large synchronous rotating machines", 2005 Electric Insulation Conference (EIC), Indianapolis, USA, Paper 5-3 (43), 2005.
4. E. David, L. Lamarre, D.N. Nguyen, "Low-Frequency Dielectric Response of Asphalt Bonded Insulation", Proceedings of the 8th International Conference on Conduction and Breakdown in Solids Dielectrics (ICSD), pp. 497-500, 2004.
5. E. David, Lamarre, "Low-Frequency Dielectric Response of Epoxy-Mica Insulated Generator Bars During Multi-Stress Aging", IEEE Transaction on Dielectrics and Electrical Insulation, Vol. 14, pp. 212-226, 2007.
6. E. David, L. Lamarre, D.N. Nguyen, "Influence of raise time on the dielectric parameters extracted from the time domain spectroscopy", IEEE Transaction on Dielectrics and Electrical Insulation, Vol. 12, pp. 423-428, 2005.
7. M. Farahani, H. Borsi, E. Gockenbach, "Dielectric Response Studies on Insulation System of High Voltage Rotating Machines", IEEE Transaction on Dielectrics and Electrical Insulation, Vol. 13, pp. 383-393, 2006.
8. L. Lamarre, E. David, "Dielectric response of rotating machine stator insulation system", 2006 Annual Report of the Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Kansas City, USA, pp. 549-552, 2006.
9. B.V. Hamon, "An Approximate Method for Deducing Dielectric Loss Factor from Direct-Current Measurements", Proc. IEE, Vol. 99, pp. 151-155, 1952.
10. E. David, L. Lamarre, "Modelisation of the low-frequency dielectric response of rotating machine stator insulation system", 2005 Annual Report of the Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Nashville, USA, pp. 257-260, 2005.