15/30267585 DC : 0

Superseded

BS EN 61400-12-1 ED.2 - WIND TURBINES - PART 12-1: POWER PERFORMANCE MEASUREMENTS OF ELECTRICITY PRODUCING WIND TURBINES

Available format(s)

Hardcopy , PDF

Superseded date

31-07-2017

Language(s)

English

Publisher

British Standards Institution

FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and units
5 Power performance method overview
6 Preparation for performance test
7 Test equipment
8 Measurement procedure
9 Derived results
10 Reporting format
Annex A (normative) - Assessment of influences caused
        by wind turbines and obstacles at the test site
Annex B (normative) - Assessment of terrain at the test site
Annex C (normative) - Site calibration procedure
Annex D (normative) - Evaluation of uncertainty in measurement
Annex E (Informative) - Theoretical basis for determining
        the uncertainty of measurement using the method of bins
Annex F (normative) - Wind tunnel calibration procedure for
        anemometers
Annex G (normative) - Mounting of instruments on the
        meteorological mast
Annex H (normative) - Power performance testing of small
        wind turbines
Annex I (normative) - Classification of cup and sonic anemometry
Annex J (Normative) - Assessment of cup and sonic anemometry
Annex K (normative) - In situ comparison of anemometers
Annex L (normative) - The application of remote sensing technology
Annex M (informative) - Normalisation of power curve data
        according to the turbulence intensity
Annex N (informative) - Wind tunnel calibration procedure
        for wind direction sensors
Annex O (informative) - Power performance testing in
        cold climate
Annex P (informative) - Wind shear normalisation procedures
Annex Q (informative) - Definition of the rotor equivalent
        wind speed under consideration of wind veer
Annex R (informative) - Uncertainty considerations for
        tests on multiple turbines
Annex S (informative) - Mast flow distortion correction
        for lattice masts
Bibliography

BS EN 61400-12-1 Ed.2.

Committee	PEL/88
DocumentType	Draft
Pages	269
PublisherName	British Standards Institution
Status	Superseded

ISO/IEC 17025:2005	General requirements for the competence of testing and calibration laboratories
IEC 60688:2012	Electrical measuring transducers for converting A.C. and D.C. electrical quantities to analogue or digital signals
IEC 60044-2:1997+AMD1:2000+AMD2:2002 CSV	Instrument transformers - Part 2 : Inductive voltage transformers
ISO 2533:1975	Standard Atmosphere
ISO 16622:2002	Meteorology Sonic anemometers/thermometers Acceptance test methods for mean wind measurements
IEC 60044-1:1996+AMD1:2000+AMD2:2002 CSV	Instrument transformers - Part 1: Current transformers
ISO/IEC 17043:2010	Conformity assessment — General requirements for proficiency testing
IEC 61400-2:2013	Wind turbines - Part 2: Small wind turbines
ISO 3966:2008	Measurement of fluid flow in closed conduits Velocity area method using Pitot static tubes
IEC 61400-1:2005+AMD1:2010 CSV	Wind turbines - Part 1: Design requirements
ISO/IEC Guide 98-3:2008	Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)