TITLE

Motor-drive compatibility

AUTHOR(S)
Langhorst, Phil; Hancock, Clyde
PUB. DATE
November 1996
SOURCE
Engineered Systems;Nov96, Vol. 13 Issue 11, p57
SOURCE TYPE
Trade Publication
DOC. TYPE
Article
ABSTRACT
Explains the reasons for the premature failure of windings and bearings when small- and medium-size motors and variable-frequency drives (vfds) are used together improperly. Description of how vfds create high-voltage pulses at the motor; Evidence of maximum voltage; Effect on electrical insulation; Source of bearing currents in motors operating from electronic drives. INSET: Check out ES' Web page..
ACCESSION #
9705236276

 

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