Research Article
Incomplete Phase Space Reconstruction Method Based on Subspace Adaptive Evolution Approximation
Table 7
Observed wind speed data and predicted data.
| Time (min) | Observed value (m/s) | Predicted value (m/s) | Relative error (%) | Predicted value (m/s) | Relative error (%) |
| | | a1 | b1 |
| 10 | 10.4900 | 10.0801 | 3.9561 | 10.5101 | 0.1823 | 20 | 10.3700 | 9.9783 | 3.7762 | 10.4011 | 0.2630 | 30 | 10.6900 | 10.1024 | 5.4902 | 10.4621 | 2.1476 | 40 | 10.2100 | 10.8802 | 6.5374 | 10.6202 | 4.0235 | 50 | 10.3000 | 9.1424 | 11.2402 | 10.1531 | 1.4947 | 60 | 9.8000 | 10.3508 | 5.6401 | 10.2210 | 4.2446 | 70 | 9.3000 | 8.6881 | 6.5810 | 9.6032 | 3.2585 | 80 | 9.4900 | 8.1883 | 13.7201 | 9.3163 | 1.8295 | 90 | 10.1100 | 9.6013 | 5.0321 | 9.7631 | 3.4282 | 100 | 9.2100 | 10.4726 | 13.7200 | 10.0300 | 8.9132 | 110 | 8.5500 | 7.2082 | 15.6903 | 8.8621 | 3.6533 | 120 | 9.0000 | 7.0824 | 21.3101 | 8.5470 | 5.0347 |
| | | a2 | b2 |
| 10 | 10.4900 | 9.6930 | 7.5977 | 10.4785 | 0.1095 | 20 | 10.3700 | 10.4006 | 0.2955 | 10.4249 | 0.5292 | 30 | 10.6900 | 10.0489 | 5.9968 | 10.4992 | 1.7845 | 40 | 10.2100 | 10.5699 | 3.5250 | 10.3357 | 1.2311 | 50 | 10.3000 | 10.2559 | 0.4285 | 10.2518 | 0.4675 | 60 | 9.8000 | 10.1445 | 3.5151 | 10.1132 | 3.1960 | 70 | 9.3000 | 9.2583 | 0.4488 | 10.0703 | 8.2826 | 80 | 9.4900 | 9.8944 | 4.2609 | 9.9547 | 4.8963 | 90 | 10.1100 | 10.6937 | 5.7739 | 9.7503 | 3.5580 | 100 | 9.2100 | 11.4420 | 24.2351 | 9.5212 | 3.3787 | 110 | 8.5500 | 11.8315 | 38.3804 | 9.1823 | 7.3954 | 120 | 9.0000 | 11.2543 | 25.0475 | 9.3012 | 3.3463 |
| | | a3 | b3 |
| 10 | 10.4900 | 10.9775 | 4.6468 | 10.7194 | 2.1870 | 20 | 10.3700 | 10.4931 | 1.1872 | 10.4277 | 0.5567 | 30 | 10.6900 | 10.3878 | 2.8269 | 10.4168 | 2.5559 | 40 | 10.2100 | 13.7393 | 34.5672 | 10.1893 | 0.2032 | 50 | 10.3000 | 9.8085 | 4.7716 | 10.2918 | 0.0793 | 60 | 9.8000 | 12.1826 | 24.3126 | 10.0993 | 3.0540 | 70 | 9.3000 | 9.7924 | 5.2943 | 9.8370 | 5.7739 | 80 | 9.4900 | 9.3521 | 1.4529 | 9.6689 | 1.8855 | 90 | 10.1100 | 14.5803 | 44.2168 | 9.7772 | 3.2920 | 100 | 9.2100 | 14.6095 | 58.6264 | 9.5805 | 4.0233 | 110 | 8.5500 | 8.6425 | 0.0821 | 9.3442 | 9.2884 | 120 | 9.0000 | 9.7379 | 8.1988 | 9.3314 | 3.6817 |
| | | a4 | b4 |
| 10 | 10.4900 | 8.9295 | 14.8759 | 10.1137 | 3.5868 | 20 | 10.3700 | 9.2037 | 11.2466 | 9.7344 | 6.1296 | 30 | 10.6900 | 8.6494 | 19.0887 | 10.3308 | 3.3597 | 40 | 10.2100 | 8.5516 | 16.2426 | 9.9803 | 2.2501 | 50 | 10.3000 | 9.3038 | 9.6717 | 10.5685 | 2.6064 | 60 | 9.8000 | 8.7467 | 10.7479 | 10.1183 | 3.2477 | 70 | 9.3000 | 8.7126 | 6.3161 | 9.7779 | 5.1391 | 80 | 9.4900 | 8.6188 | 9.1802 | 9.8413 | 3.7021 | 90 | 10.1100 | 9.4713 | 6.3176 | 10.9886 | 8.6901 | 100 | 9.2100 | 9.3204 | 1.1992 | 8.8816 | 3.5657 | 110 | 8.5500 | 9.5029 | 11.1452 | 8.2497 | 3.5118 | 120 | 9.0000 | 9.6909 | 7.6768 | 8.8558 | 1.6017 |
| | | a5 | b5 |
| 10 | 10.4900 | 10.1227 | 3.5017 | 10.4227 | 0.6412 | 20 | 10.3700 | 10.5150 | 1.3985 | 10.4890 | 1.1473 | 30 | 10.6900 | 10.3714 | 2.9805 | 10.6268 | 0.5909 | 40 | 10.2100 | 10.1625 | 0.4652 | 10.5638 | 3.4649 | 50 | 10.3000 | 10.5236 | 2.1705 | 10.4778 | 1.7260 | 60 | 9.8000 | 10.5366 | 7.5159 | 10.1741 | 3.8174 | 70 | 9.3000 | 9.8748 | 6.1807 | 9.8224 | 5.6174 | 80 | 9.4900 | 9.4500 | 0.4217 | 9.6744 | 1.9432 | 90 | 10.1100 | 9.7279 | 3.7794 | 9.8950 | 2.1267 | 100 | 9.2100 | 8.9728 | 2.5755 | 9.6195 | 4.4458 | 110 | 8.5500 | 9.3838 | 9.7519 | 9.2464 | 8.1455 | 120 | 9.0000 | 9.3328 | 3.6973 | 9.0710 | 0.7889 |
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