Use of air-gap torque spectra for squirrel cage rotor fault identification

Proceedings of the International Conference on Power Electronics and Drive Systems

Volumn 2, Issue , 2001, Pages 484-488

  Thomas, Vinod V ^a   Vasudevan, Krishna ^a   Kumar, V Jagadeesh ^a  

^a INDIAN INSTITUTE OF TECHNOLOGY MADRAS   (India)

Author keywords

Air gap torque spectrum; Instantaneous power spectrum; Motor current signature analysis; Rotor fault diagnosis

Indexed keywords

ELECTRIC EXCITATION; ELECTRIC FAULT CURRENTS; ELECTRIC FREQUENCY MEASUREMENT; ELECTRIC POWER MEASUREMENT; MECHANICAL TESTING; ROTORS (WINDINGS); SPECTRUM ANALYSIS; SQUIRREL CAGE MOTORS; TORQUE CONVERTERS; TORQUE MEASUREMENT;

AIR GAP TORQUE SPECTRA; FAULTED MACHINE CURRENTS; FAULTED ROTOR BARS; INSTANTANEOUS POWER SPECTRUM; MOTOR CURRENT SIGNATURE ANALYSIS; ROTOR FAULT DIAGNOSIS; ROTOR FAULT IDENTIFICATION; SQUIRREL CAGE ROTOR;

ELECTRIC DRIVES;

EID: 0035744122     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (10)

1. Quantitative evaluation of induction motor broken bars by means of electrical signal analysis
2. Monitoring defects in induction motors through air-gap torque observations
3. Instantaneous power as a medium for the signature analysis of induction motors
4. Rotor cage fault diagnosis in three-phase induction motor by Park's vector approach
5. Multiple coupled circuit modelling of induction machines
6. Model based study of three phase squirrel cage induction motor operating with rotor faults
7. Transient analysis of cage induction machines under stator, rotor bar and end ring faults
8. AI techniques in induction machine diagnostics including the speed ripple effect
9. Comparative investigation of diagnostic media for induction motors: A case with rotor cage faults