Wind Flashcards
0
Q
Vad kallas sambandet som översätter vind till effekt?
A
Power curve
1
Q
Factors affecting a wind farms performance
A
Turbine yaw (gir), wake (kölvatten) effects, turbine availability
Eg some wind direction changes will occur on time scale shorter than the yaw control, and turbine not respond to them
-> reduction in annual output about 10 % (Fruh 2013)
2
Q
What are the different regimes in a power curve called?
A
Cut-in,…., begin operating at full capacity, cut-out
