CEI EN 61400-11 : 2014
Current
The latest, up-to-date edition.
WIND TURBINES - PART 11: ACOUSTIC NOISE MEASUREMENT TECHNIQUES
Hardcopy , PDF
English - Italian
01-01-2014
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INTRODUCTION
1 Scope
2 Normative references
3 Terms and 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 Information to be reported
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
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
Defines measurement procedures that enable noise emissions of a wind turbine to be characterised.
| Committee |
CT 88
|
| DevelopmentNote |
Classificazione CEI 88-3. (08/2001) NEW CHILD AMD 1 2019 IS ADDED
|
| DocumentType |
Standard
|
| Pages |
126
|
| ProductNote |
NEW CHILD AMD 1 2019 IS ADDED
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Current
|
| Standards | Relationship |
| EN 61400-11:2013 | Identical |
| IEC 61400-11:2012 | Identical |
| UNI/TS 11143-7 : 2013 | Acoustics - Method for estimating the impact and acoustic climate by type of source - Part 7: Noise from wind turbines |
| EN 60688:2013 | Electrical measuring transducers for converting A.C. and D.C. electrical quantities to analogue or digital signals |
| 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 |
| EN 61400-12-2:2013/AC:2016-10 | WIND TURBINES - PART 12-2: POWER PERFORMANCE OF ELECTRICITYPRODUCING WIND TURBINES BASED ON NACELLE ANEMOMETRY (IEC 61400-12-2:2013/COR1:2016) |
| 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 |
| ISO 9613-1:1993 | Acoustics Attenuation of sound during propagation outdoors Part 1: Calculation of the absorption of sound by the atmosphere |
| EN 61400-12-1:2017 | Wind energy generation systems - Part 12-1: Power performance measurement of electricity producing wind turbines |
| IEC TS 61400-14:2005 | Wind turbines - Part 14: Declaration of apparent sound power level and tonality values |
| IEC 61260:1995 | Electroacoustics - Octave-band and fractional-octave-band filters |
| EN 60942:2003 | Electroacoustics - Sound calibrators |
| EN 61260:1995/A1:2001 | 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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