A LABVIEW miniexpert to identify bearing defects automatically: the virtual instrument


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The rolling-element expert vi

Download the zipped file into a new folder. Unzip it. Then run bearing-expert.exe, even if you don't have Labview on your PC.
Subfolders of your newly created folder contains lots of experimental signatures of bearing faults acquired for a wide range of rpm. The names are in French and translated in hte table below:
 
Download the zipped file into a new folder. Unzip it. Then run bearing-expert.exe, even if you don't have Labview on your PC. 
Subfolders of your newly created folder contains lots of experimental signatures of bearing faults acquired for a wide range of rpm. The names are in French and translated in the table below:
sain No fault healthy Gaussian noise
balldef2/sancharg 0.2mm fault on roller no radial load 2 X BSF
balldef2/avecharg 0.2mm fault on roller radial load 2 T 2 X BSF
balldef3/sancharg 0.3 mm fault on roller no radial load 2 X BSF
balldef3/avecharg 0.4 mm fault on roller 2T radial load 2 X BSF
balldef4/avecharg 0.4 mm fault on roller no radial load 2 X BSF
balldef4/sancharg 0.4 mm fault on roller 2T radial load 2 X BSF
bagext4 0.4mm fault on outer race BPFO
bagint ca 0.3 mm fault on inner race BPFI

  Load the brgexp.zip  into your favorite temp folder.
Right click on it and extract it to your local folder
then run the bearing_expert.exe in subfolder brgexp ......and enjoy it!
A prompt asks you which signature you wish to analyze.
When it is through, click the red spot in the above toolbar vanishes.
Give you another try by clicking the left-hand side arrow on the toolbar.
For all those familiar with Labview, this is no problem.
GO




Responsible Editor: G.D'Ans, Research engineer at Laborelec and industrial collaborator of ULB, tel 32 2 650 25 15 (ULB)  or 32 2 382 0 568 (Laborelec)