Research Article
Vibration-Based Fault Diagnosis of Commutator Motor
Table 1
Sum of RSoV for 36 (1-element) feature vectors of vibration data.
| | Type of feature | Sum of RSoV (m/s2) |
| | Number of feature vectors | 1 | 2 | 3 | 4 | 5 | 6 | | Healthy CM | 287.42 | 288.53 | 296.34 | 308.78 | 309.51 | 305.79 | | Number of feature vectors | 7 | 8 | 9 | 10 | 11 | 12 | | Healthy CM | 310.77 | 295 | 295.47 | 313.30 | 315 | 311.01 | | Number of feature vectors | 13 | 14 | 15 | 16 | 17 | 18 | | CM with broken rotor coil | 332.58 | 342.55 | 328.39 | 329.98 | 349.67 | 333.64 | | Number of feature vectors | 19 | 20 | 21 | 22 | 23 | 24 | | CM with broken rotor coil | 335.80 | 328.68 | 298.08 | 307.28 | 303.66 | 317.85 | | Number of feature vectors | 25 | 26 | 27 | 28 | 29 | 30 | | CM with broken tooth on sprocket | 947.04 | 915.37 | 917.93 | 940.20 | 902.59 | 923.26 | | Number of feature vectors | 31 | 32 | 33 | 34 | 35 | 36 | | CM with broken tooth on sprocket | 891.13 | 935.14 | 926.75 | 904.45 | 907.83 | 919.94 |
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