DocumentCode
1713827
Title
Experience with controlled high direct-voltage tests on stator windings of rotating machines
Author
McDermid, W.
Author_Institution
Manitoba Hydro, Winnipeg, Man., Canada
fYear
1997
Abstract
Controlled high direct-voltage tests are useful for detecting groundwall insulation defects in the stator windings of rotating machines. This paper describes how such a test is especially sensitive to fissures and tape separations in the end winding immediately adjacent to the slot
Keywords
electric breakdown; electric machines; insulation testing; machine insulation; machine testing; stators; controlled high direct-voltage tests; end winding; fissures; groundwall insulation defects detection; rotating machines; stator windings; tape separations; winding slots; Absorption; Condition monitoring; Dielectrics and electrical insulation; Electrostatics; Insulation testing; Petroleum; Rotating machines; Stator windings; Switches; Voltage fluctuations;
fLanguage
English
Publisher
ieee
Conference_Titel
Electric Machines and Drives Conference Record, 1997. IEEE International
Conference_Location
Milwaukee, WI
Print_ISBN
0-7803-3946-0
Type
conf
DOI
10.1109/IEMDC.1997.604332
Filename
604332
Link To Document