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Bearing Analysis Software:
The optional Bearing Analysis software on the Fieldpaq
tm
allows you to perform
Bearing Analysis. This software is very useful in many applications.
To begin, turn on the Fieldpaq
tm
by pressing
the [
I/0
] button, and then via the [
Navigation
Keypad]
to move the cursor to highlight Data
Collector software program, and then press
[
OK]
to run this program.
The Beari ng Anal ysi s software uses a
patented
demodul ati on al gori thm for
showi ng the beari ngs' faul t frequenci es
at thei r earl y stage of da mage. W i th
a bui l t-i n database of beari ngs, one
can i denti fy the beari ng frequenci es
easi l y on a demodul ated spectru m.
The beari ng anal ysi s software al so di spl ays the overall l evel of
envel oped si gnal and hi gh -pass fil tered vel oci ty si gnal , whi ch i s
useful i nformati on of the beari ng condi ti on. Beari ng Anal ysi s software
i s avail abl e on both Fi el dpaq and fi el dpaq.
Before reviewing the setup and functionality
details, below is a typical use of the bearing
analysis software.
A da maged beari ng shows repeated
spi kes i n ti me wa vefor m. These spi ke
si gnal s may e xci te the structure's
resonance up to very hi gh frequency
band. (Note: the ti me wave for m and
spectru m were deri ved fro m the FFT
program.)
Summary of Contents for Fieldpaq
Page 5: ...Page 4 ...
Page 54: ...Page 53 Orbit x y ...
Page 61: ...Page 60 ...
Page 104: ...Page 103 Power Spectrum Time Waveform Bearing Spectrum ...
Page 199: ...Page 198 ...
Page 200: ...Page 199 DVF specifications Maximum frequency band Maximum resolution Maximum file size ...
Page 204: ...Page 203 Done ...
Page 206: ...Page 205 5 Start the Data Explorer Program 6 Select File Import ...
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Page 222: ...6 ...