31 Nacelle data
This tissue has following status: blue
Created: 09 Nov 2010
Paragraph: Table 13
Category: Issue for edition 2 of this part
Issue: WdDir can be interpreted in many different ways. Sensors for ice detection are not considered.
Proposal: For WdDir it can be worth defining averaging time, e.g. one minute, and direction definition (relative to the nacelle, 0° = rotor facing the wind).