Statistical model of electrostatic discharge hazard in bearings of induction motor fed by inverter

Journal of Electrostatics

Volumn 63, Issue 6-10, 2005, Pages 475-480

  Kempski, Adam ^a   Smolenski, Robert ^a   Bojarski, Jacek ^a  

^a UNIVERSITY OF ZIELONA GÓRA   (Poland)

Author keywords

Bearing currents; Hazard; Induction motor; Inverter; Statistical model

Indexed keywords

AC MOTORS; BEARINGS (MACHINE PARTS); ELECTRIC CURRENTS; ELECTRIC DISCHARGES; ELECTRIC INVERTERS; ELECTROSTATICS; FLASHOVER; MATHEMATICAL MODELS; SHAFTS (MACHINE COMPONENTS); STATISTICAL METHODS;

BEARING CURRENTS; BEARING DAMAGE; CAPACITIVE COUPLINGS; ELECTROSTATIC DISCHARGE;

INDUCTION MOTORS;

ELECTROSTATICS;

EID: 18244376594     PISSN: 03043886     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.elstat.2005.03.005     Document Type: Article

References (4)

1. D. Macdonald W. Gray PWM drive related bearing failures IEEE Ind. Appl. Mag. 5 4 1999 41-47
2. A. Kempski Capacitively coupled discharging currents in bearings of induction motor fed from PWM inverters J. Electrostat. 51 2001 416-423
3. A. von Jouanne H. Zhang A. Wallace An evaluation of mitigation techniques for bearing currents EMI and overvoltages in ASD applications, IEEE Trans. Ind. Appl. 34 1998 1113-1123
4. R. Smolenski, J. Bojarski, A. Kempski, R. Strzelecki, Statistical methods of bearing damage risk estimation in PWM inverter-fed drives, PMAPS 2002, vol. 2, 2002, pp. 991-996.