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CEI EN 61400-11 : 2014

Current
Current

The latest, up-to-date edition.

WIND TURBINES - PART 11: ACOUSTIC NOISE MEASUREMENT TECHNIQUES
Amended by

CEI EN 61400-11 : 2014/AMD 1: 2019

Available format(s)

Hardcopy , PDF

Language(s)

English - Italian

Published date

01-01-2014

Publisher

Comitato Elettrotecnico Italiano

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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Hardcopy - English - Italian
PDF - English - Italian
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