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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS EN 61400-11 - WIND TURBINES - PART 11: ACOUSTIC NOISE MEASUREMENT TECHNIQUES
Hardcopy , PDF
30-04-2013
English
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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
BS EN 61400-11
| Committee |
PEL/88
|
| DocumentType |
Draft
|
| Pages |
60
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| IEC 61672-2:2013+AMD1:2017 CSV | Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests |
| ISO 7196:1995 | Acoustics — Frequency-weighting characteristic for infrasound measurements |
| IEC 61400-12-1:2017 | Wind energy generation systems - Part 12-1: Power performance measurements of electricity producing wind turbines |
| IEC 60942:2003 | Electroacoustics - Sound calibrators |
| IEC 60688:2012 | Electrical measuring transducers for converting A.C. and D.C. electrical quantities to analogue or digital signals |
| IEC 61672-3:2013 | Electroacoustics - Sound level meters - Part 3: Periodic tests |
| IEC 61260:1995 | Electroacoustics - Octave-band and fractional-octave-band filters |
| ISO/IEC Guide 98-3:2008 | Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) |
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