Summary

Loss of mechanical integrity of stator windings resulting in amplified vibration, both in the endwinding and slot area, has been a concern on large turbogenerators which can lead to failure in service.

This Technical Brochure summarizes the results and conclusions of a survey about experiences of stator winding support systems including design, detected problems, evaluation techniques, RCA, repairs and design modifications.

Additional informations

Publication type Technical Brochures
Reference 772
Publication year
Publisher CIGRE
Study committees
  • Power Generation and Electromechanical Energy Conversion (A1)
Working groups WG A1.37
File size 5 MB
Pages number 121
Price for non member 230 €
Price for member Free

Keywords

rotating electrical machines

Turbogenerator stator windings support system experience
Turbogenerator stator windings support system experience