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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
BS EN 61400-11 - WIND TURBINES - PART 11: ACOUSTIC NOISE MEASUREMENT TECHNIQUES
Hardcopy , PDF
04-30-2013
English
1 Scope
2 Normative references
3 Definitions
4 Symbols and units
5 Outline of method
6 Instrumentation
7 Acoustic measurements and measurement procedures
8 Non-acoustic measurements
9 Data reduction procedures
10 Cylinder marking
Annex A (Informative) - Other possible characteristics of
wind turbine noise emission and their quantification
Annex B (Informative) - Assessment of turbulence intensity
Annex C (Informative) - Assessment of measurement uncertainty
Annex D (Informative) - Apparent roughness length
Annex E (Informative) - Characterization of a secondary wind
screen
Annex F (Normative) - Small wind turbines
Annex G (Informative) - Air absorption
Bibliography
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