Influence of bearing currents on the bearing lifetime for converter driven machines

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

Volumn , Issue , 2012, Pages 1735-1739

  Kriese, M ^a   Wittek, E ^a   Gattermann, S ^a   Tischmacher, H ^a   Poll, G ^a   Ponick, B ^a  

^a NONE

Author keywords

Bearings; Converters; Induction Motors; Lubrication; Motor Cable

Indexed keywords

BEARING CURRENTS; DRIVE SYSTEMS; MOTOR BEARINGS; OPERATING CONDITION; RESEARCH RESULTS; WIDE SPEED RANGE;

BEARINGS (STRUCTURAL); ELECTRIC MACHINERY; INDUCTION MOTORS; LUBRICATION; TORQUE CONVERTERS;

BEARINGS (MACHINE PARTS);

EID: 84870789576     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICElMach.2012.6350115     Document Type: Conference Paper

References (9)

1. V. Hausberg, "Electrical bearing load of converter driven induction machines" (in German), dissertation, Institute for Drive Systems and Power Electronics, University of Hannover, 2002
2. A. Mütze, "Bearing Currents in Inverter-Fed AC-Motors", TU Darmstadt, 2004 Papers from Conference Proceedings (Unpublished)
3. H. Tischmacher, S. Gattermann, "Investigations on Bearing Currents in Converter-Fed Electrical Motors", ICEM 2012
4. E. Wittek, M. Kriese, S. Gattermann, H. Tischmacher, B. Ponick, G. Poll "Capacitance of Bearings for Electric Motors at Variable Mechanical Loads", ICEM 2012 Papers from Conference Proceedings
5. M. Kriese, E. Wittek, S. Gattermann, H. Tischmacher, G. Poll, B. Ponick, "Prediction of Motor Bearing Currents for Converter Operation", ICEM 2010
6. H. Tischmacher, S. Gattermann, "Bearing Currents in Converter Operation", ICEM 2010
7. 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
8. P. Mäki-Ontto, H. Kinnunen, and J. Luomi, AC motor cable model suitable for bearing current and over-voltage analysis, in Proceedings of the 16th International Conference on Electrical Machines (ICEM 2004), Cracow, Poland, 2004
9. Hamrock, B.J., Dowson, D.: Isothermal elastohydrodynamic lubrication of point contacts, Part III: Fully Flooded results. Trans ASME J. Lubr. Eng. 99 Ser. F, 1977