Diagnostics of insulation condition and risk evaluation of electrical machines employed in mining application

Conference Record - IAS Annual Meeting (IEEE Industry Applications Society)

Volumn , Issue , 2009, Pages

  Pontt, Jorge ^a  

^a DEPARTAMENTO DE FÍSICA   (Chile)

Author keywords

Aging; Dielectric breakdown; Electric fields; Insulation; Insulation testing; Insulation thermal factors; Partial discharges; Surface contamination

Indexed keywords

AGING; DIELECTRIC BREAKDOWNS; INSULATION TESTING; INSULATION THERMAL FACTORS; SURFACE CONTAMINATIONS;

DIELECTRIC LOSSES; ELECTRIC BREAKDOWN; ELECTRIC FIELDS; ELECTRIC INSULATION; ELECTRIC MACHINERY; INDUSTRIAL APPLICATIONS; MACHINE DESIGN; PARTIAL DISCHARGES; QUALITY ASSURANCE; STRESSES; SURFACE DISCHARGES; SURFACE TESTING; THERMAL INSULATION; TOTAL QUALITY MANAGEMENT;

ELECTRIC INSULATION TESTING;

EID: 72849143603     PISSN: 01972618     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/IAS.2009.5324808     Document Type: Conference Paper

References (13)

1. M. Kaufhold et Al, "Electrical Stress and Failure Mechanism of the Winding Insulation in PWM-Inverter-Fed Low-Voltage Induction Motors", IEEE Trans. on Ind. Electronics, Vol.47, Nr.2, April 2000, pp. 396-402.
2. S.R. Cambell, G.C. Stone, "Examples of Stator winding Partial Discharge due to Inverter Drives", Proceedings of IEEE - Int'l Symposium on Electrical Insulation, ISEI 2000, Anaheim, April, 2-5, 2000, pp. 231-234.
3. D. Fabiani, G.C., Montanari, "The effect of voltage distortion on ageing acceleration of insulation systems under PD activity", IEEE Electrical Insulation Magazine, Vol. 17, Nr. 3, May/June 2001, pp. 24-33.
4. J.Rodriguez, J.Pontt, C. Silva, R. Musalem, P. Newman, R. Vargas, S. Fuentes, "Resonances and Overvoltages in a Medium-Voltage Fan Motor Drive With Long Cables in an Underground Mine", IEEE Trans. on Ind. Applications, Vol.42, Nr.3, May-June, 2006, pp.856-863.
5. J. Rodríguez, L. Morán, J. Pontt, R. Osorio and S. Kouro, "Modeling and Analysis of Common-Mode Voltages Generated in Medium Voltage PWM-CSI Drives", IEEE Trans. On Power Electronics, Vol.18, Nr.3, May, 2003, pp.873-879.
6. J. Pontt, J. Rodriguez, W. Valderrama, G. Sepulveda, P. Chavez, B. Cuitiño, P. Gonzalez, G. Alzamora, "Current issues on high-power cycloconverter-fed gearless motor drives for grinding mills", in Proc. IEEE Int. Symp. On Industrial Electronics, Vol.1, 9-11 June, 2003, pp.369-374.
7. G. Stone, E.A. Boulter, I. Culbert, H. Dhirani, "Electrical Insulation for Rotating Machines", Wiley, IEEE Press, 2004, pp.137-180.
8. nd Edition, Wiley, IEEE Press, 2008, pp. 251-331.
9. IEC-60034-27, "Rotating Electrical Machnies - Part 27: Off-Line Partial Discharge measurements on the stator winding insulation of rotating electrical machines", 2006.
10. IEEE Std. 1434-2000, "Trial-Use Guide to the Measurement of Partial Discharges in Rotating Machinery", April, 2000.
11. IEEE Std 95-1997, "Recommended Practice for Insulation Testing of Large AC Rotating Machinery with High Direct Voltage, November, 1977.
12. IEEE Std. 43-2000, Recommended Practice for Testing Insulation Resistance of Rotating Machinery, October, 2000.
13. IEC 71-1, "Insulation Coordination", Part.1, 1993.