Comparison of Three Methods for Wind Turbine Capacity Factor Estimation

Table 3

6th-order fitting coefficients of NEG Micon 1000/60 power curve.

𝑖	0	1	2	3	4	5	6
a1𝑖	−2.9	2.3	−0.72	0.11	−9.1⋅10^−3	0.37⋅10^−3	−5.8⋅10^−6
a2𝑖	12	−3.5	0.45	−0.029	1⋅10^−3	−0.18⋅10^−4	1.4⋅10^−7