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EN 61400-12:1998

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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Wind turbine generator systems - Part 12: Wind turbine power performance testing

Withdrawn date

01-05-2009

Published date

21-04-1998

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INTRODUCTION
1 General
    1.1 Scope
    1.2 Normative references
    1.3 Definitions
    1.4 Symbols and units
    1.5 Abbreviations
2 Test conditions
    2.1 Wind turbine generator system
    2.2 Test site
3 Test equipment
    3.1 Electric power
    3.2 Wind speed
    3.3 Wind direction
    3.4 Air density
    3.5 Precipitation
    3.6 Wind turbine generator system status
    3.7 Data acquisition system
4 Measurement procedure
    4.1 Introduction
    4.2 Wind turbine generator system operation
    4.3 Data collection
    4.4 Data selection
    4.5 Data correction
    4.6 Database
5 Derived results
    5.1 Data normalization
    5.2 Determination of measured power curve
    5.3 Annual energy production (AEP)
    5.4 Power coefficient
6 Reporting format
Tables
1 Example of presentation of a measured power curve
2 Example of presentation of estimated annual energy
    production
Figures
1 Requirements as to distance of the meteorological mast
    and maximum allowed
2 Presentation of example data: power performance test
    scatter plots
3 Presentation of example measured power curve
Annexes
A Assessment of test site
B Calibration of test site
C Evaluation of uncertainty in measurement
D Theoretical basis for dertermining the uncertainty of
    measurement using the method of bins
E Bibliography
ZA Normative references to international publications with
    their corresponding European publications

Specifies a procedure for measuring the power performance characteristics of a single wind turbine generator system (WTGS) and applies to the testing of WTGS of all types and sizes connected to the electrical network.

Committee
CLC/TC 88
DocumentType
Standard
PublisherName
European Committee for Standards - Electrical
Status
Withdrawn
SupersededBy

TR 102 532 : 1.2.1 ENVIRONMENTAL ENGINEERING (EE); THE USE OF ALTERNATIVE ENERGY SOLUTIONS IN TELECOMMUNICATION INSTALLATIONS

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