2. Explanation of Spinner Transfer Function (STF)
iSpin Knowledge
Explanation of Spinner Transfer Function (STF)

3. Difference between free wind and iSpin wind speed
k1 depends on
rotor size and
spinner type
iSpin raw wind speed includes
induction (STF) and spinner characteristic k1
11 September | ROMO Wind - Explanation of Spinner Transfer Function (STF)

4. Mapping iSpin wind speed to Free wind speed
iSpin raw
wind speed
Corrected by
linear factor k1
2.5 D
Corrected by STF (bin wise
correction)
11 September | ROMO Wind - Explanation of Spinner Transfer Function (STF)