Motor bearings and insulation system condition diagnosis by means of common-mode currents and shaft-ground voltage correlation

Proceedings of the 2008 International Conference on Electrical Machines, ICEM'08

Volumn , Issue , 2008, Pages

  Ferreira, Fernando J T E ^a,b   Trovão, João P ^a,c   De Almeida, Aníbal T ^b  

^a POLYTECHNIC INSTITUTE OF COIMBRA   (Portugal)

^b UNIVERSITY OF COIMBRA   (Portugal)

^c INESC COIMBRA   (Portugal)

Author keywords

[No Author keywords available]

Indexed keywords

COMMON-MODE CURRENTS; EXPERIMENTAL DATUM; EXPERIMENTAL VALIDATIONS; INPUT CURRENTS; INSULATION SYSTEMS; LINE CURRENTS; MECHANICAL VIBRATIONS; MOTOR BEARINGS; ROTOR FAULTS; STATE DIAGNOSIS; SYSTEM SETUPS;

BEARINGS (STRUCTURAL); DATA PROCESSING; INDUCTION MOTORS; NEURAL NETWORKS; TRANSFORMER WINDINGS; VIBRATIONS (MECHANICAL);

MOTORS;

EID: 65249180898     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICELMACH.2008.4800051     Document Type: Conference Paper

References (7)

1. Busse, D. et al.: "Bearing Currents and Their Relationship to PWM Drives", IEEE Trans. on Power Electr., Vol. 12, No. 2, pp. 243-252, March 1997.
2. Busse, D.; Erdman, J.; Kerkman, R.; Schlegel, D.; Skibinski, G.: "Characteristics of Shaft Voltage and Bearing Currents", IEEE Industry Applic. Mag., Vol. 3, No. 6, pp. 21-32, Nov./Dec. 1997.
3. Lipo, T.; Chen, S.: "Circulating Type Motor Bearing Current in Inverter Drives", IEEE Industry Applic. Mag., Vol. 4, No. 1, pp. 32-38, Jan./Feb. 1998.
4. Almeida, A., Ferreira, F., Both, D., "Technical and Economical Considerations to Improve the Penetration of Variable Speed Drives for Electric Motor Systems", IEEE Trans. on Industry Applications, Vol. 41, No. 1, pp. 188-199, Jan./Feb. 2005.
5. Ferreira, F.; Pereirinha, P.; Almeida, A.: "Study on the Bearing Currents Activity in Cage Induction Motors using Finite-Element Method", XVII Inter. Conf. on Electric Machinery (ICEM2006), Conf. Proc., Sept. 2006.
6. nd Inter. Conf. on Electrical Engineering (CEE'07), Conf. Proc., Oct. 2007.
7. Jouanne, A.; Zhang, H.; Wallace, A.: "An Evaluation of Mitigation Techniques for Bearing Currents, EMI and Overvoltages in ASD Applications", IEEE Trans. on Industry Applications, Vol. 34, No. 5, Sept./Oct. 1998, pp. 1113-1122.