DocumentCode
2273388
Title
Diagnosis of induction machines in time-varying conditions
Author
Stefani, Andrea ; Filippetti, Fiorenzo ; Bellini, Alberto
Author_Institution
Univ. of Bologna, Bologna
fYear
2007
fDate
6-8 Sept. 2007
Firstpage
126
Lastpage
131
Abstract
A method is here presented that allows the diagnosis of broken rotor bars in time varying operations with simple post processing of input currents. Extensive simulations are presented to validate the proposed approach for open loop and closed loop induction machines. A diagnostic index is presented also, that is quite robust versus load and inertia variations.
Keywords
asynchronous machines; closed loop systems; fault diagnosis; machine testing; open loop systems; rotors; time-varying systems; broken rotor bars; closed loop induction machines; induction machine diagnosis; open loop induction machines; time-varying condition; Amplitude modulation; Bars; Fault detection; Fault diagnosis; Frequency; Induction machines; Induction motors; Rail transportation; Stators; Torque;
fLanguage
English
Publisher
ieee
Conference_Titel
Diagnostics for Electric Machines, Power Electronics and Drives, 2007. SDEMPED 2007. IEEE International Symposium on
Conference_Location
Cracow
Print_ISBN
978-1-4244-1061-3
Electronic_ISBN
978-1-4244-1062-0
Type
conf
DOI
10.1109/DEMPED.2007.4393082
Filename
4393082
Link To Document