Temperature dependence of the resistance of modern epoxy mica insulation of HV rotating machines

IEEE Transactions on Dielectrics and Electrical Insulation

Volumn 15, Issue 5, 2008, Pages 1305-1312

  Lamarre, Laurent ^a   David, Éric ^b  

^a HYDRO QUÉBEC   (Canada)

^b ÉCOLE DE TECHNOLOGIE SUPÉRIEURE   (Canada)

Author keywords

Depolarization; Epoxy mica; IEEE Std 43; Insulation resistance; Polarization; Rotating machine insulation

Indexed keywords

DEPOLARIZATION; DIELECTRIC MATERIALS; DIELECTRIC PROPERTIES; EPOXY RESINS; MICA; ROTATING MACHINERY; ROTATION; SILICATE MINERALS; TEMPERATURE DISTRIBUTION;

EPOXY MICA; IEEE STD-43; INSULATION RESISTANCE; INSULATION RESISTANCES; INSULATION SYSTEMS; POLARIZATION AND DEPOLARIZATION CURRENTS; POLARIZATION INDICES; ROTATING MACHINE INSULATION; ROTATING MACHINES; STATOR BARS; TEMPERATURE DEPENDENCES; TEMPERATURE RANGES; TWO TYPES;

POLARIZATION;

EID: 54949127498     PISSN: 10709878     EISSN: None     Source Type: Journal    
DOI: 10.1109/TDEI.2008.4656238     Document Type: Article

References (10)

1. E. David and L. Lamarre, "Low-Frequency Dielectric response of Epoxy-Mica Insulated Generator Bars During Multi-Stress Aging", IEEE Trans. Dielectr. Electr. Insul.., Vol. 14, pp. 212-226, 2007.
2. E. David and L. Lamarre, "Modeling of the low-frequency dielectric response of rotating machine stator insulation system", IEEE Conf. Electr. Insul. Dielectr. Phenomena (CEIDP), Nashville, USA, pp. 257-260, 2005.
3. A.K. Jonscher, Dielectric Relaxation in Solids, Chelsea Dielectrics Press, 1984.
4. M. Farahani, H. Borsi and E. Gockenbach, "Dielectric Response Studies on Insulation System of High Voltage Rotating Machines", IEEE Trans. Dielectr. Electr. Insul., Vol. 13, pp. 383-393, 2006.
5. E. David, T. Godin, J. Bellemarc and L. Lamarre, "Modeling of a Generator I-V Curve from the Ramped Direct Voltage Method", IEEE Trans. Dielectr. Electr. Insul., Vol. 14, pp. 1548-1558, 2007.
6. IEEE Std 43-2000, IEEE Recommended Practice for Testing Insulation Resistance of Rotating Machinery.
7. L. Lamarre and E. David, "Dielectric response of rotating machine stator insulation system", IEEE Conf. Electr. Insul. Dielectr. Phenomena (CEIDP), Kansas City, USA, pp. 549-552, 2006.
8. Facilities Instructions, Standards, and Techniques, Testing Solid Insulation of Electrical Equipment, Facilities Engineering Branch Denver Office, Denver, Colorado, United States Department of Interior Bureau of Reclamation, Vol. 3-1, 1991 (see http://www.usbr.gov/power/data/fist/fist3_1/ vol3-1.pdf).
9. E. David, L. Lamarre and D.N. Nguyen, "The Use of Time Domain Spectroscopy as a Diagnostic Tool for Rotating Machine Windings", IEEE Intern. Sympos. Electr. Insul. (ISEI), pp. 506-510, Boston, USA, 2002.
10. E. David and L. Lamarre, "Influence of Risetime on the Dielectric Parameters Extracted from Time Domain Spectroscopy", IEEE Trans. Dielectr. Electr. Insul., Vol. 12, pp. 423-428, 2005.