1、 IEC TS 61400-26-2 Edition 1.0 2014-06 TECHNICAL SPECIFICATION Wind turbines Part 26-2:Production-based availability for wind turbines IEC TS 61400-26-2:2014-06(en)colourinsideCopyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-27-2014 by James Madison.No f
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11、hted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.IEC TS 61400-26-2 Edition 1.0 2014-06 TECHNICAL SPECIFICATION Wind turbines Part 26-2:Production-based avail
12、ability for wind turbines INTERNATIONAL ELECTROTECHNICAL COMMISSION X ICS 27.180 PRICE CODE ISBN 978-2-8322-1618-7 Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.colourinsideCopyrighted materia
13、l licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.2 IEC TS 61400-26-2:2014 IEC 2014 CONTENTS FOREWORD.5 INTRODUCTION.7 1 Scope.8 2 Normative references.8 3 Terms,definiti
14、ons and abbreviations.8 3.1 Terms and definitions.8 3.2 Abbreviations.9 3.2.1 Information available.9 3.2.2 Information unavailable.11 4 Information model.12 4.1 General.12 4.2 Allocation of production terms to the information categories.14 4.3 Mean-value based information.15 4.4 Limitations.15 4.5
15、Entry and exit points.15 4.6 Information category priority.16 Annex A(informative)Possible methods for the determination of potential energy production.17 A.1 General.17 A.2 Specific power curve and velocities methods.17 A.2.1 General.17 A.2.2 Nacelle anemometer wind measurement with power curve.17
16、A.2.3 Upstream wind measurement with power curve.18 A.2.4 Met mast wind measurement with correction factors and power curve.18 A.3 Power-based methods.19 A.3.1 General.19 A.3.2 Average production of wind farm.19 A.3.3 Average production of representative comparison turbines.20 A.3.4 Data acquisition with comparison chart/database.21 A.3.5 Average wind speed of wind farm.21 Annex B(informative)Production-based availability indicators examples.23 B.1 General.23 B.2 System operational production
