Vibration sparking and slot discharge in stator windings

Conference Record of IEEE International Symposium on Electrical Insulation

Volumn , Issue , 2008, Pages 148-152

  Stone, G C ^a   Maughan, C ^b  

^a Iris Power LP   (Canada)

^b Maughan Engineering Consultants   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRICAL INSULATION; FAILURE PROCESSES; HIGH VOLTAGES; INTERNATIONAL SYMPOSIUM; MAGNETIC FORCES; SLOT DISCHARGE; SPARK EROSION; STATOR BARS; STATOR WINDINGS; TURBINE GENERATORS;

CLADDING (COATING); DISCHARGE (FLUID MECHANICS); ELECTRIC GENERATORS; ELECTRIC SPARKS; ELECTRIC WINDINGS; EROSION; FLUID MECHANICS; LATTICE VIBRATIONS; MECHANISMS; SOIL MECHANICS; STATORS; TECHNICAL PRESENTATIONS; TRANSFORMER WINDINGS; TURBINES; VIBRATIONS (MECHANICAL);

WINDING;

EID: 52049105369     PISSN: 01642006     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ELINSL.2008.4570298     Document Type: Conference Paper

References (9)

1. G.C. Stone et al, "Electrical Insulation for Rotating Machines", IEEE Press Wiley, 2004.
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3. Clyde Maughan, "Monitoring Of Generator Condition - And Some Limitations Thereof", IEEE Electrical Insulation Conference, Indianapolis, IN, October 2005
4. P. Lonseth, V.R. Mulhall, "High Intensity Slot Spark Discharge - Its Causes And Cure", IEEE International Symposium on Electrical Insulation, Montreal, June 1976, Paper C4.
5. R.J. Jackson, A. Wilson, "Slot Discharge Activity In Air Cooled Motors And Generators", Proc IEE, Part B, May 1982, pp159-167.
6. F.T. Emery, "The Application Of Conductive And Stress Grading Tapes To Vacuum Pressure Impregnated, High Voltage Stator Bars", Electrical Insulation Magazine, July 1996, pp15-22.
7. M. Liese, M. Brown, "Design-Dependent Slot Discharge and Vibration Sparking on High Voltage Windings", to be published, IEEE Trans DEI, August 2008.
8. J. Johnson, M. Warren, "Detection of Slot Discharges in HV Stator Windings During Operation", Trans AIEE, Part II, 1951, p1993.
9. J. Timperly, E.K. Chambers, "Locating Defects in Large Rotating Machines and Associated Systems Through EMI Diagnosis", CIGRE Paper 11-311, Sept 1992.