Analysis of shaft voltages and circulating currents in the parallel-connected windings in large synchronous generators

Electric Power Components and Systems

Volumn 30, Issue 2, 2002, Pages 135-149

  Torlay, Jean Éric ^a   Foggia, Albert ^a   Corenwinder, Chantal ^a   Audoli, Alain ^a   Hérigault, Joël ^a  

^a GRENOBLE INSTITUTE OF TECHNOLOGY   (France)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTER SIMULATION; ELECTRIC CURRENTS; ELECTRIC EXCITATION; ELECTRIC POTENTIAL; ELECTRIC WINDINGS; FINITE ELEMENT METHOD; MAGNETIC FLUX; NUCLEAR POWER PLANTS; TURBOGENERATORS;

SHAFT VOLTAGES;

SYNCHRONOUS GENERATORS;

EID: 0036477734     PISSN: 15325008     EISSN: None     Source Type: Journal    
DOI: 10.1080/153250002753427824     Document Type: Article

References (15)

1. Sur les courants dans les arbres de dynamos
2. Shaft currents in electric machines
3. Electrostatic shaft voltage on steam turbine rotors
4. Are magnetic currents destroying your machinery?
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6. Shaft voltages and rotating machinery
7. The importance of grounding brushes to the safe operation of large turbine generators
8. Shaft voltage analysis: A new diagnostic tool
9. Detection of turn to turn short-circuits in the field winding of turbogenerators by the measurement of the airgap flux density
10. Circulating current analysis in the parallel-connected windings of synchronous generators under abnormal operating conditions
11. A comparison of techniques for measurement of shaft currents in rotating machinery
12. Analysis of shaft voltages in large synchronous generators
13. An evaluation of the electrostatic shielded induction motor: A solution for rotor shaft voltage buildup and bearing current
14. Analysis of airgap flux, current, and vibration signals as a function of the combination of static and dynamic airgap eccentricity in 3-phase induction motors