MONITORIZARE SI DIAGNOZA IN SISTEME ELECTROMECANICE
MONITORIZARE SI DIAGNOZA IN SISTEME ELECTROMECANICE
MONITORIZARE SI DIAGNOZA IN SISTEME ELECTROMECANICE
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[dB]<br />
-40<br />
-80<br />
[dB]<br />
-40<br />
-80<br />
Masina sanatoasa<br />
0 200 400 600 800 [Hz]<br />
Masina cu 5 bare rupte<br />
0 200 400 600 800 [Hz]<br />
⎡⎛<br />
µ ⎞ ⎤<br />
= ⎜ m<br />
⎟(<br />
1−<br />
) ± 1<br />
fstator ⎢ ν s ⎥<br />
⎣⎝<br />
p ⎠ ⎦<br />
2009-2010 SEM - CURS 12 48<br />
f<br />
sursa