Table of Contents

FOREWORD<br>INTRODUCTION<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Symbols, units and abbreviations<br>5 General<br>6 Test requirements<br>7 Instrumentation<br>8 Determination of calibration factors<br>9 Data verification<br>10 Processing of measured data<br>11 Uncertainty estimation<br>12 Reporting<br>Annex A (informative) - Example co-ordinate<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;systems<br>Annex B (informative) - Procedure for the<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;evaluation of uncertainties in load<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;measurements on wind turbines<br>Annex C (informative) - Sample presentation<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;of mechanical load measurements and<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;analysis<br>Annex D (informative) - Recommendations<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;for offshore measurements<br>Annex E (informative) - Load model validation<br>Annex F (informative) - Methods for identification<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;of wind speed trends<br>Annex G (informative) - Data acquisition<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;considerations<br>Annex H (informative) - Load calibration<br>Annex I (informative) - Temperature drift<br>Annex J (informative) - Mechanical load <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;measurements on vertical axis wind turbines<br>Bibliography

Abstract

Specifies the measurement of fundamental structural loads on wind turbines for the purpose of the load simulation model validation.

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Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	TC 88
Supersedes	IEC TS 61400-13 : 1.0