1、INTERNATIONALSTANDARDIEC61400-12First edition1998-02Wind turbine generator systems Part 12:Wind turbine power performance testingArognrateurs Partie 12:Techniques de mesure des performances de puissanceReference numberIEC 61400-12:1998(E)NumberingAs from 1 January 1997 all IEC publications are issue
2、d with a designation in the 60000 series.Consolidated publicationsConsolidated versions of some IEC publications including amendments are available.For example,edition numbers1.0,1.1 and 1.2 refer,respectively,to the base publication,the base publication incorporating amendment 1 and thebase publica
3、tion incorporating amendments 1 and 2.Validity of this publicationThe technical content of IEC publications is kept under constant review by the IEC,thus ensuring that the contentreflects current technology.Information relating to the date of the reconfirmation of the publication is available in the
4、 IEC catalogue.Information on the revision work,the issue of revised editions and amendments may be obtained from IEC NationalCommittees and from the following IEC sources:IEC BulletinIEC YearbookOn-line access*Catalogue of IEC publicationsPublished yearly with regular updates(On-line access)*Termin
5、ology,graphical and lettersymbolsFor general terminology,readers are referred to IEC 60050:International Electrotechnical Vocabulary(IEV).For graphical symbols,and letter symbols and signs approved by the IEC for general use,readers are referred topublications IEC 60027:Letter symbols to be used in
6、electrical technology,IEC 60417:Graphical symbols for use onequipment.Index,survey and compilation of the single sheets and IEC 60617:Graphical symbols for diagrams.IEC publications prepared by the same technical committeeThe attention of readers is drawn to the end pages of this publication which l
7、ist the IEC publications issued by thetechnical committee which has prepared the present publication.*See web site address on title page.INTERNATIONALSTANDARDIEC61400-12First edition1998-02Wind turbine generator systems Part 12:Wind turbine power performance testingArognrateurs Partie 12:Techniques
8、de mesure des performances de puissance Commission Electrotechnique Internationale International Electrotechnical Commission IEC 1998 Copyright-all rights reserved Droits de reproduction rservsNo part of this publication may be reproduced or utilized inany form or by any means,electronic or mechanic
9、al,including photocopying and microfilm,without permission inwriting from the publisher.Aucune partie de cette publication ne peut tre reproduite niutilise sous quelque forme que ce soit et par aucunprocd,lectronique ou mcanique,y compris la photo-copie et les microfilms,sans laccord crit de lditeur
10、.International Electrotechnical Commission3,rue de Varemb Geneva,SwitzerlandTelefax:+41 22 919 0300e-mail:inmailiec.ch IEC web site http:/www.iec.chPRICE CODEXFor price,see current catalogue 2 61400-12 IEC:1998(E)CONTENTSPageFOREWORD.4INTRODUCTION.5Clause1 General.61.1 Scope.61.2 Normative reference
11、s.61.3 Definitions.71.4 Symbols and units.91.5 Abbreviations.102 Test conditions.112.1 Wind turbine generator system.112.2 Test site.113 Test equipment.133.1 Electric power.133.2 Wind speed.133.3 Wind direction.143.4 Air density.143.5 Precipitation.143.6 Wind turbine generator system status.143.7 Da
12、ta acquisition system.144 Measurement procedure.154.1 Introduction.154.2 Wind turbine generator system operation.154.3 Data collection.154.4 Data selection.154.5 Data correction.164.6 Database.165 Derived results.165.1 Data normalization.165.2 Determination of measured power curve.175.3 Annual energ
13、y production(AEP).185.4 Power coefficient.196 Reporting format.19Tables1Example of presentation of a measured power curve.222Example of presentation of estimated annual energy production.2361400-12 IEC:1998(E)3 PageFigures1Requirements as to distance of the meteorological mast and maximum allowedmea
14、surement sectors.122Presentation of example data:power performance test scatter plots.203Presentation of example measured power curve.21AnnexesA Assessment of test site.24BCalibration of test site.28C Evaluation of uncertainty in measurement.29DTheoretical basis for determining the uncertainty of me
15、asurement using the methodof bins.31E Bibliography.44 4 61400-12 IEC:1998(E)INTERNATIONAL ELECTROTECHNICAL COMMISSION_WIND TURBINE GENERATOR SYSTEMS Part 12:Wind turbine power performance testingFOREWORD1)The IEC(International Electrotechnical Commission)is a worldwide organization for standardizati
16、on comprisingall national electrotechnical committees(IEC National Committees).The object of the IEC is to promoteinternational co-operation on all questions concerning standardization in the electrical and electronic fields.Tothis end and in addition to other activities,the IEC publishes International Standards.Their preparation isentrusted to technical committees;any IEC National Committee interested in the subject dealt with mayparticipate in this preparatory work.International,governmental a
