Please use this identifier to cite or link to this item:
http://archives.univ-biskra.dz/handle/123456789/7370| Title: | FastFourieranddiscretewavelettransformsappliedtosensorless vectorcontrolinductionmotorforrotorbarfaultsdiagnosis |
| Authors: | Hicham Talhaoui ArezkiMenacer AbdelhalimKessal RidhaKechida |
| Keywords: | Induction motor Faultdiagnosis Broken rotorbars Discretewaveletanalysis FastFouriertransforms Sensorless Luenberger observer Sensoless vectorcontrol |
| Issue Date: | 4-Mar-2016 |
| Abstract: | This paperpresentsnewtechniquestoevaluatefaultsincaseofbrokenrotorbarsofinductionmotors. Proceduresareappliedwithclosed-loopcontrol.Electricalandmechanicalvariablesaretreatedusing fast Fouriertransform(FFT),anddiscretewavelettransform(DWT)atstart-upandsteadystate.The wavelettransformhasproventobeanexcellentmathematicaltoolforthedetectionofthefaults particularlybrokenrotorbarstype.Asaperformance,DWTcanprovidealocalrepresentationofthe non-stationary currentsignalsforthehealthymachineandwithfault.Forsensorlesscontrol,a Luenberger observerisapplied;theestimationrotorspeedisanalyzed;theeffectofthefaultsinthe speed pulsationiscompensated;aquadraticcurrentappearsandusedforfaultdetection |
| URI: | http://archives.univ-biskra.dz/handle/123456789/7370 |
| Appears in Collections: | Publications Internationales |
Files in This Item:
| File | Description | Size | Format | |
|---|---|---|---|---|
| Hicham Talhaoui.pdf | 2,41 MB | Adobe PDF | View/Open |
Items in DSpace are protected by copyright, with all rights reserved, unless otherwise indicated.