Rolling Element Bearing Acceptance and Life Testing (BAT)
Rolling Element Bearing Acceptance and Life Testing (BAT)
Rolling Element Bearing Acceptance and Life Testing (BAT)
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[V/N]<br />
200m<br />
160m<br />
Frequency Response H1(Response,Excitation) - Current (Magnitude)<br />
Working : Input : Input : FFT Analyzer<br />
Status<br />
5/7/02 14:18:07.759<br />
Averages: 4<br />
Overload: 0.00 %<br />
120m<br />
80m<br />
40m<br />
0<br />
0 400 800 1.2k 1.6k 2k 2.4k 2.8k 3.2k 3.6k 4k 4.4k 4.8k 5.2k 5.6k 6k 6.4k<br />
[Hz]<br />
Resonance<br />
Frequency = 3.1760k Hz<br />
Delta f 3dB = 986.54 Hz<br />
Damping Ratio = 15.5 %<br />
Residue = 318 V/N Hz<br />
Cursor Values<br />
Y = 102m V/N<br />
X = 3.1760k Hz<br />
[]<br />
Coherence(Response,Excitation) - Current<br />
Working : Input : Input : FFT Analyzer<br />
1<br />
800m<br />
Cursor Values<br />
Y = 997m<br />
X = 3.1760k Hz<br />
600m<br />
400m<br />
200m<br />
0<br />
0 400 800 1.2k 1.6k 2k 2.4k 2.8k 3.2k 3.6k 4k 4.4k 4.8k 5.2k 5.6k 6k 6.4k<br />
[Hz]<br />
Status<br />
5/7/02 14:18:07.759<br />
Averages: 4<br />
Overload: 0.00 %<br />
Fig(6) frequency response function <strong>and</strong> coherence function.
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