Capacitances and lubricant film thicknesses of motor bearings under different operating conditions

19th International Conference on Electrical Machines, ICEM 2010

Volumn , Issue , 2010, Pages

  Wittek, Eike Christian ^a   Kriese, Michael ^a   Tischmacher, Hans ^b   Gattermann, Sven ^c   Ponick, Bernd ^a   Poll, Gerhard ^a  

^a LEIBNIZ UNIVERSITY HANNOVER   (Germany)

^b SIEMENS AG   (Germany)

^c Drive Technologies Division ^*

Author keywords

Bearing currents; Bearings; Capacitance measurement; Induction motor; Induction motor drives; Lubrication

Indexed keywords

BEARING CURRENTS; BEARINGS; DRIVE SYSTEMS; ELECTRICAL PARAMETER; INDUCTION MOTOR DRIVES; LUBRICANT FILMS; MOTOR BEARINGS; OPERATING CONDITION; THREE PHASE MOTOR;

CAPACITANCE MEASUREMENT; ELECTRIC DRIVES; ELECTRIC MACHINERY; INDUCTION MOTORS; LUBRICATION; ROLLER BEARINGS;

CAPACITANCE;

EID: 78649534371     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICELMACH.2010.5608142     Document Type: Conference Paper

References (7)

1. H. Baly, "Friction of grease-lubricated ball bearings" (in German), Dissertation. University of Hanover: Institute for Machine Elements, Engineering Design and Tribology (IMKT), 2005
2. P. Brüser, "Investigations of the elastohydrodynamic film thickness in elliptical hertzian contacts (in German)," Dissertation. University of Braunschweig. 1972"
3. M. Bartz, "Lubricant film formation in grease lubricated high speed spindle bearings (in German)," Dissertation. University of Hanover: Institute for Machine Elements, Engineering Design and Safety Engineering (IMKS), 1996
4. M. Kriese, E. Wittek, H. Tischmacher, S. Gattermann, G. Poll, B. Ponick, "Prediction of Motor Bearing Currents for Converter Operation," ICEM 2010
5. H. Tischmacher, S. Gattermann, "Bearing currents in converter operation," ICEM 2010
6. O. Magdun, A. Binder, "Calculation of Roller and Ball Bearing Capacitances and Prediction of EDM Currents," IEEE 2009,
7. Preprint of IECON 2009 Proceedings, pp. 1047-1052