Research Article
Bearing Degradation Process Prediction Based on the Support Vector Machine and Markov Model
Table 2
The result of the state division and the prediction results.
| Prediction number | Prediction error | State | Prediction number | Prediction error | State | Prediction number | Prediction error | State |
| 1 | −0.001622 | 2 | 31 | −0.014505 | 2 | 61 | −0.009996 | 2 | 2 | −0.003811 | 2 | 32 | −0.017872 | 2 | 62 | −0.015532 | 2 | 3 | −0.003841 | 2 | 33 | −0.022864 | 2 | 63 | −0.041807 | 1 | 4 | −0.007212 | 2 | 34 | −0.031673 | 1 | 64 | −0.022312 | 2 | 5 | −0.008162 | 2 | 35 | −0.033233 | 1 | 65 | −0.034537 | 1 | 6 | −0.02057 | 2 | 36 | −0.05774 | 1 | 66 | −0.060772 | 1 | 7 | −0.023467 | 1 | 37 | −0.090116 | 1 | 67 | −0.10752 | 1 | 8 | −0.026518 | 1 | 38 | −0.04199 | 1 | 68 | −0.096034 | 1 | 9 | −0.02786 | 1 | 39 | −0.034686 | 1 | 69 | −0.12397 | 1 | 10 | −0.027196 | 1 | 40 | −0.032578 | 1 | 70 | −0.13711 | 1 | 11 | −0.038575 | 1 | 41 | −0.010655 | 2 | 71 | −0.13712 | 1 | 12 | −0.025033 | 1 | 42 | −0.013265 | 2 | 72 | −0.03195 | 1 | 13 | −0.018556 | 2 | 43 | −0.006294 | 2 | 73 | −0.02958 | 1 | 14 | −0.019786 | 2 | 44 | −0.007407 | 2 | 74 | −0.19645 | 1 | 15 | −0.01983 | 2 | 45 | −0.021696 | 2 | 75 | −0.18364 | 1 | 16 | −0.020994 | 2 | 46 | −0.017219 | 2 | 76 | 0.24355 | 3 | 17 | −0.032989 | 1 | 47 | −0.037728 | 1 | 77 | 0.43612 | 3 | 18 | −0.019086 | 2 | 48 | −0.011678 | 2 | 78 | 0.20092 | 3 | 19 | −0.013994 | 2 | 49 | −0.001478 | 2 | 79 | −0.05844 | 1 | 20 | −0.014597 | 2 | 50 | −0.003989 | 2 | 80 | 0.76262 | 3 | 21 | −0.013641 | 2 | 51 | −0.00038 | 2 | 81 | 0.14341 | 3 | 22 | −0.014209 | 2 | 52 | −0.00578 | 2 | 82 | 0.28256 | 3 | 23 | −0.013578 | 2 | 53 | −0.025056 | 1 | 83 | 0.1326 | 3 | 24 | −0.022126 | 2 | 54 | −0.045813 | 1 | 84 | 0.3338 | 3 | 25 | −0.019049 | 2 | 55 | −0.01996 | 2 | 85 | 0.18377 | 3 | 26 | −0.013825 | 2 | 56 | −0.05286 | 1 | | | | 27 | −0.012682 | 2 | 57 | −0.019165 | 2 | | | | 28 | −0.014012 | 2 | 58 | −0.039591 | 1 | | | | 29 | −0.012089 | 2 | 59 | −0.015265 | 2 | | | | 30 | −0.01567 | 2 | 60 | −0.058697 | 1 | | | |
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