Investigations on bearing currents in converter-fed electrical motors

Proceedings - 2012 20th International Conference on Electrical Machines, ICEM 2012

Volumn , Issue , 2012, Pages 1764-1770

  Tischmacher, H ^a   Gattermann, S ^a  

^a SIEMENS AG   (Germany)

Author keywords

AC Motors; Bearings; Capacitor Motors; Electric Breakdown; EMC; ESD; Inverters; Rotating Machine; Testing

Indexed keywords

BEARING CURRENTS; BEARING FAILURES; CAPACITOR MOTORS; CURRENT FLOWING; CURRENT FLOWS; ELECTRICAL MOTORS; ESD; FIELD EXPERIENCE; MOTOR BEARINGS; NEW RESULTS; ROTATING MACHINE;

AC MOTORS; BEARINGS (STRUCTURAL); CAPACITORS; ELECTRIC BREAKDOWN; ELECTRIC INVERTERS; ELECTROMAGNETIC COMPATIBILITY; TESTING;

ELECTRIC MACHINERY;

EID: 84870824865     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICElMach.2012.6350120     Document Type: Conference Paper

References (14)

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9. E. Wittek, M. Kriese, S. Gattermann, H. Tischmacher, B.Ponick, G. Poll, "Capacitances and lubricant film thicknesses of motor bearings under different operating conditions", ICEM 2010
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12. H. Tischmacher, Sven Gattermann, "Multiple signature analysis for the detection of bearing currents and the resulting bearing wear", SPEEDAM 2012
13. M. Kriese, E. Wittek, H. Tischmacher, S. Gattermann, B. Ponick, G. Poll, "Influence of Bearing Currents on the Bearing Lifetime for Converter Driven Machines", ICEM 2012
14. E. Wittek, M. Kriese, H. Tischmacher, S. Gattermann, B.Ponick, G. Poll, "Capacitance of Bearings for Electric Motors at Variable Mechanical Loads", ICEM 2012