Research Article

Vibration Control of Wind Turbine Blade Based on Data Fitting and Pole Placement with Minimum-Order Observer

Table 1

Coefficients and errors of the fitted parameters.

ItemsParameters

0.53920.32465.5615.3321.661.4010.86913.309
3.0473.5453.9432.924.6562.9762.0730.351
−0.32290.9545−0.38181.2330.26040.92640.041221.488
0.25530.7905141.90.183225.490.9210.3070.715
6.719.6778.57618.328.5644.8274.0132.037
0.6920.5523−0.39561.246−0.26892.951−0.05805−1.58
0.0770.6918139.18.02312.50.10570.19942.658
12.0211.398.6328.7412.5311.325.8920.4024
0.89572.7192.71−3.6520.79432.427−0.05113−1.663
0.030210.12940.3320.31194.0970.038150.1706−0.01812
19.0418.5318.4412.9321.2517.080.71292.987
0.23071.815−0.40862.527−1.8912.2360.8469−1.528
0.019780.080020.25824.8642.2970.0093330.13770.01948
25.1224.6324.523.29725.0826.927.6133.949
0.076781.495−1.3074.787−1.45.012−0.11921.586
0.013660.04780.14018.0040.3702−0.0095780.085460.000341
31.3630.0730.5928.8236.3834.039.2984.816
−0.18921.455−1.185−0.566−5.5210.4797−0.1933−1.575
SSE0.0029210.019010.061460.091170.11350.0006070.070780.004993
R-square0.97550.99130.98960.99580.99970.99980.99560.9992
Adjusted R0.83680.94230.93040.97210.99820.99860.99260.9979
RMSE0.03120.079610.045260.017430.061510.014220.053210.02131