Title :
Modeling ramped test results on single stator bars
Author :
Bernier, Simon ; Amyot, Normand ; David, Eric ; Navarrete, Benedicto ; Provencher, Hèlène
Author_Institution :
Ecole de Technol. Super. (ETS), Montreal, QC, Canada
Abstract :
This paper reports ramp test results on aged and spare bars. The measurements were carried out up to a maximum voltage of 21 kV in laboratory. The laboratory aged bars were compared to the spare bars with respect to their test results. Both a linear model and a non-linear model were used to reproduce the experimental results. In the case of non-linear responses (snaking), a correlation was made with the presence of delamination.
Keywords :
delamination; machine testing; stators; aged bars; nonlinear model; ramped test results; single stator bars; spare bars; voltage 21 kV; Aging; Circuit testing; Copper; Current measurement; Electrical resistance measurement; Insulation; Laboratories; Noise measurement; Stator bars; Voltage;
Conference_Titel :
Electrical Insulation (ISEI), Conference Record of the 2010 IEEE International Symposium on
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-4244-6298-8
DOI :
10.1109/ELINSL.2010.5549727