Examples of stator winding insulation deterioration in new generators

Proceedings of the IEEE International Conference on Properties and Applications of Dielectric Materials

Volumn , Issue , 2009, Pages 180-185

  Stone, G C ^a   Wu, Rick ^a  

^a Iris Power LP   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

CORONA SUPPRESSION; DIAGNOSTIC MONITORING; ELECTRICAL CONNECTION; EXPECTED LIFE; FAILURE PROCESS; HYDRO-GENERATORS; PARTIAL DISCHARGE ACTIVITY; PREMATURE DETERIORATION; PREMATURE FAILURES; STATOR BARS; STATOR SLOT; STATOR WINDING; VIBRATION SPARKING;

DETERIORATION; ELECTRIC CONNECTORS; HYDROELECTRIC GENERATORS; PARTIAL DISCHARGES; STATORS; STRESSES;

DIELECTRIC MATERIALS;

EID: 71049195814     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICPADM.2009.5252475     Document Type: Conference Paper

References (10)

1. J.F. Lyles et al, "Parameters Required to Maximize Thermoset Hydrogenerator Winding Life", Parts 1 and 2, IEEE Trans EC, Sept 1994, pp620-635.
2. J. Kapler, "Optimum Timing For Generator Stator Rewinds Based on Generator Condition Assessment and Statistical Methods", CEATI No. T052700-0321A, 2008.
3. G.C. Stone, H.Jiang, "Analysis of Stator Winding PD Activity and the Correlation with Insulation Condition", First International Conference on Hydropower technology, Beijing, Oct 2006, pp78- 84.
4. G.C. Stone, V. Warren, "Effect of Manufacturer, Winding Age and Insulation Type on Stator Winding PD Levels", IEEE Electrical Insulation Magazine, Sept 2004, p13.
5. G.C. Stone et al, "Electrical Insulation for Rotating Machines", Wiley-IEEE Press, 2004.
6. B.J. Moore, R. Rehder, R. Draper, "Utilizing Reduced Build Concepts in the Development of Insulation Systems for Large Motors", Proc of IEEE Electrical Insulation Conference, Cincinnati, Sept 1999, pp 347-352.
7. M. Liese, M. Brown, "Design Dependent Slot Discharge and Vibration Sparking on High Voltage Windings", IEEE Trans DEI, Vol 15, Aug 2008, pp 927-932.
8. G.C. Stone et al, "Impact of Slot Discharges and Vibration Sparking on Stator Winding Life in Large generators", IEEE Electrical Insulation Magazine, Sept 2008, pp 14-21.
9. G.C. Stone, "A Suggested Approach for Specifying PD Testing as a New Winding Acceptance Test", Proc. IEEE Electrical Insulation Conference, Oct 2005, p159.
10. IEC Standard IEC 60034 Part 27, "Rotating Electrical Machines - Part 27 PD Measurements on the Stator Winding Insulation of Rotating Machinery", Oct 2005.