1、TECHNICALSPECIFICATIONIEC TS 61400-23First edition2001-04Wind turbine generator systems Part 23:Full-scale structural testing of rotor bladesArognrateurs Partie 23:Essais en vraie grandeur des structures des palesReference numberIEC/TS 61400-23:2001(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR I
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8、l:+41 22 919 02 11Fax:+41 22 919 03 00LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.TECHNICALSPECIFICATIONIECTS 61400-23First edition2001-04Wind turbine generator systems Part 23:Full-scale structural testing of rotor bladesArognrate
9、urs Partie 23:Essais en vraie grandeur des structures des palesPRICE CODE IEC 2001 Copyright-all rights reservedNo part of this publication may be reproduced or utilized in any form or by any means,electronic ormechanical,including photocopying and microfilm,without permission in writing from the pu
10、blisher.International Electrotechnical Commission3,rue de Varemb Geneva,SwitzerlandTelefax:+41 22 919 0300e-mail:inmailiec.ch IEC web site http:/www.iec.chXBFor price,see current catalogue Commission Electrotechnique Internationale International Electrotechnical CommissionLICENSED TO MECON Limited.-
11、RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 TS 61400-23 IEC:2001(E)CONTENTSFOREWORD.4INTRODUCTION.61Scope.72Normative references.73Definitions.84Notation.114.1Symbols.114.2Greek symbols.114.3Subscripts.114.4Abbreviations.125General principles.125.1Purpose
12、of tests.125.2Limit states.125.3Practical constraints.135.4Results of test.136Blade data.146.1General.146.2External dimensions and interfaces.146.3Blade characteristics.156.4Material data.166.5Design loads and conditions.166.6Areas to be tested.186.7Special blade modifications.186.8Root fixing.186.9
13、Mechanisms.187Differences between design and test load conditions.187.1General.187.2Load introduction.197.3Bending moments and shear.197.4Flatwise and edgewise combinations.207.5Radial loads.207.6Torsion loads.207.7Mechanisms.207.8Environmental conditions.207.9Load spectrum and sequence.218Test load
14、ing.218.1General.218.2Load-based testing.218.3Strength-based testing.228.4Static-test load aspects.238.5Fatigue-test load aspects.248.6Sequence of static and fatigue tests.258.7Mechanisms.26LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BURE
15、AU.TS 61400-23 IEC:2001(E)3 9Load factors for testing.269.1General.269.2Partial safety factors used in the design.269.3Test load factors.279.4Application of load factors to obtain the target load.2810Evaluation of test load distribution in relation to design requirements.2910.1General.2910.2Influenc
16、e of load introduction.2910.3Static tests.2910.4Fatigue tests.3311Failure modes.3611.1General.3611.2Catastrophic failure.3711.3Functional failure.3711.4Superficial failure.3712Test procedures and methods.3812.1General.3812.2Test stand and root fixture requirements.3812.3Load introduction fixtures.3812.4Static strength test.3912.5Fatigue testing.4012.6Advantages and disadvantages of test alternatives.4312.7Deterministic corrections.4312.8Data collection.4413Other tests determining blade propertie