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CEI EN 61400-21 : 2011

Current
Current

The latest, up-to-date edition.

WIND TURBINES - PART 21: MEASUREMENT AND ASSESSMENT OF POWER QUALITY CHARACTERISTICS OF GRID CONNECTED WIND TURBINES
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2011

Publisher

Comitato Elettrotecnico Italiano

INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and units
5 Abbreviations
6 Wind turbine power quality characteristic
  parameters
7 Test procedures
8 Assessment of power quality
Annex A (informative) - Sample report format
Annex B (informative) - Voltage fluctuations
        and flicker
Annex C (informative) - Measurement of active
        power, reactive power and voltage
Bibliography
Annex ZA (normative) - Normative references to
         international publications with their
         corresponding European publications

Provides: - definition and specification of the quantities to be determined for characterizing the power quality of a grid connected wind turbine; - measurement procedures for quantifying the characteristics; - procedures for assessing compliance with power quality requirements, including estimation of the power quality expected from the wind turbine type when deployed at a specific site, possibly in groups.

Committee
CT 88
DevelopmentNote
CEI Classificazione CEI 88-6. (12/2002)
DocumentType
Standard
Pages
128
PublisherName
Comitato Elettrotecnico Italiano
Status
Current

Standards Relationship
EN 61400-21:2008 Identical
IEC 61400-21:2008 Identical

IEC 61800-3:2017 Adjustable speed electrical power drive systems - Part 3: EMC requirements and specific test methods
EN 60044-2:1999/A2:2003 INSTRUMENT TRANSFORMERS - PART 2: INDUCTIVE VOLTAGE TRANSFORMERS
IEC 61000-4-30 : 3.0EN+(REDLINE+VERSION) ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-30: TESTING AND MEASUREMENT TECHNIQUES - POWER QUALITY MEASUREMENT METHODS
IEC 60050-415:1999 International Electrotechnical Vocabulary (IEV) - Part 415: Wind turbine generator systems
IEC 61000-4-15 : 2.0 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-15: TESTING AND MEASUREMENT TECHNIQUES - FLICKERMETER - FUNCTIONAL AND DESIGN SPECIFICATIONS
IEC 61400-12-1:2017 Wind energy generation systems - Part 12-1: Power performance measurements of electricity producing wind turbines
IEC 60044-2:1997+AMD1:2000+AMD2:2002 CSV Instrument transformers - Part 2 : Inductive voltage transformers
EN 62008:2005 Performance characteristics and calibration methods for digital data acquisition systems and relevant software
EN 61000-4-7:2002/A1:2009 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-7: TESTING AND MEASUREMENT TECHNIQUES - GENERAL GUIDE ON HARMONICS AND INTERHARMONICS MEASUREMENTS AND INSTRUMENTATION, FOR POWER SUPPLY SYSTEMS AND EQUIPMENT CONNECTED THERETO (IEC 61000-4-7:2002/A1:2008)
IEC 62008:2005 Performance characteristics and calibration methods for digital data acquisition systems and relevant software
EN 61400-12-1:2017 Wind energy generation systems - Part 12-1: Power performance measurement of electricity producing wind turbines
IEC 60044-1:1996+AMD1:2000+AMD2:2002 CSV Instrument transformers - Part 1: Current transformers
IEC TR 61000-3-7:2008 Electromagnetic compatibility (EMC) - Part 3-7: Limits - Assessment of emission limits for the connection of fluctuating installations to MV, HV and EHV power systems
IEC 61000-4-7:2002+AMD1:2008 CSV Electromagnetic compatibility (EMC) - Part 4-7: Testing and measurement techniques - General guide on harmonics and interharmonics measurements and instrumentation, for power supply systems and equipment connected thereto
EN 61800-3 : 2004 AMD 1 2012 ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - PART 3: EMC REQUIREMENTS AND SPECIFIC TEST METHODS (IEC 61800-3:2004/A1:2011)
IEC 61000-3-3 : 3.0EN+(REDLINE+VERSION) ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 3-3: LIMITS - LIMITATION OF VOLTAGE CHANGES, VOLTAGE FLUCTUATIONS AND FLICKER IN PUBLIC LOW-VOLTAGE SUPPLY SYSTEMS, FOR EQUIPMENT WITH RATED CURRENT <= 16 A PER PHASE AND NOT SUBJECT TO CONDITIONAL CONNECTION
EN 60044-1:1999/A2:2003 INSTRUMENT TRANSFORMERS - PART 1: CURRENT TRANSFORMERS
CEI 38-1 : 3ED 1998
CEI 38-2 : 3ED 1998
IEC TR 61000-3-6:2008 Electromagnetic compatibility (EMC) - Part 3-6: Limits - Assessment of emission limits for the connection of distorting installations to MV, HV and EHV power systems
IEC 61400-1:2005+AMD1:2010 CSV Wind turbines - Part 1: Design requirements
EN 61000-4-15:2011 Electromagnetic compatibility (EMC) - Part 4-15: Testing and measurement techniques - Flickermeter - Functional and design specifications

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