Division 3.2.5
United Kingdom
The wind conditions shall be within the following range:
- i..
Average wind speed: ≤ 5 m/s
- ii..
Gust wind speed (1s central moving average): ≤ 8 m/s
Items i. and ii. are applicable for the datasets recorded in the high speed test and the misalignment calibration test but not for the low speed tests.
- iii..
Average yaw angle (β):
-
≤ 3 degrees for datasets recorded in the high speed test
-
≤ 5 degrees for datasets recorded during misalignment calibration test
-
The validity of wind conditions is checked by the air drag pre-processing based on the signals recorded at the vehicle after application of the boundary layer correction. Measurement data collected under conditions exceeding the above named limits are automatically excluded from the calculation.