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Journal of Mathematics in Industry

Table 2 Reconstruction results for imbalance x= ( 0 , 2 , 0 , 50 , 0 ) T .

From: Simultaneous estimation of mass and aerodynamic rotor imbalances for wind turbines

Start vector

t

x α δ .+s

ε pitch rel ( x α δ ,x)

ε mass rel ( x α δ ,x)

( 0 , 0 , 0 , 0 , 0 ) T

403 s

( 0.06 , 2.02 , − 0.08 , 44.7 , 2.88 ) T

6%

13%

( 0 , 0 , 0 , 51.5 , − 4.8 ) T

120 s

( 0.14 , 1.93 , − 0.07 , 50.1 , 0.67 ) T

11%

1.4%

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