Table 6 \(FCFR\) of signals with outer ring faults (\({S1}_{out}\) to \({S8}_{out}\)), obtained through diverse methods
From: FPGA implementation of an improved envelope detection approach for bearing fault diagnosis
Vibration signals originating from bearings exhibiting outer ring faults | ||||||||
|---|---|---|---|---|---|---|---|---|
\({{\varvec{S}}1}_{{\varvec{o}}{\varvec{u}}{\varvec{t}}}\) | \({{\varvec{S}}2}_{{\varvec{o}}{\varvec{u}}{\varvec{t}}}\) | \({{\varvec{S}}3}_{{\varvec{o}}{\varvec{u}}{\varvec{t}}}\) | \({{\varvec{S}}4}_{{\varvec{o}}{\varvec{u}}{\varvec{t}}}\) | \({{\varvec{S}}5}_{{\varvec{o}}{\varvec{u}}{\varvec{t}}}\) | \({{\varvec{S}}6}_{{\varvec{o}}{\varvec{u}}{\varvec{t}}}\) | \({{\varvec{S}}7}_{{\varvec{o}}{\varvec{u}}{\varvec{t}}}\) | \({{\varvec{S}}8}_{{\varvec{o}}{\varvec{u}}{\varvec{t}}}\) | |
Fault size \(\left[{\varvec{m}}{\varvec{m}}\right]\) | 0.18 | 0.18 | 0.18 | 0.18 | 0.53 | 0.53 | 0.53 | 0.53 |
Motor Load \(\left[{\varvec{P}}{\varvec{H}}\right]\) | 0 | 1 | 2 | 3 | 0 | 1 | 2 | 3 |
Motor speed \(\left[{\varvec{r}}{\varvec{p}}{\varvec{m}}\right]\) | 1797 | 1772 | 1750 | 1730 | 1797 | 1772 | 1750 | 1730 |
Fault frequency \(\left[{\varvec{H}}{\varvec{z}}\right]\) | 107.36 | 105.87 | 104.56 | 103.36 | 107.36 | 105.87 | 104.56 | 103.36 |
\({\varvec{F}}{\varvec{C}}{\varvec{F}}{\varvec{R}}\) obtained by \({\varvec{H}}{\varvec{T}}\) | 58.22 | 55.24 | 80.94 | 58.58 | 20.57 | 26.67 | 20.43 | 26.05 |
\({\varvec{F}}{\varvec{C}}{\varvec{F}}{\varvec{R}}\) obtained by \({\varvec{T}}{\varvec{E}}{\varvec{O}}\) | 52.32 | 49.31 | 64.11 | 51.73 | 17.40 | 21.23 | 15.88 | 19.98 |
\({\varvec{F}}{\varvec{C}}{\varvec{F}}{\varvec{R}}\) obtained by \({\varvec{I}}{\varvec{T}}{\varvec{E}}{\varvec{O}}\) | 174.88 | 159.19 | 209.71 | 162.36 | 38.8767 | 54.38 | 33.96 | 47.67 |