prEN IEC 61400-8:2022
(Main)Wind energy generation systems - Part 8: Design of wind turbine structural components
Wind energy generation systems - Part 8: Design of wind turbine structural components
Windenergieanlagen – Teil 8: Design von Windenergieanlagen-Strukturkomponenten
Systèmes de génération d'énergie éolienne - Partie 8: Conception des composants structurels des éoliennes
Sistemi za proizvodnjo energije na veter - 8. del: Projektiranje delov konstrukcije vetrnih turbin
General Information
Standards Content (Sample)
SLOVENSKI STANDARD
oSIST prEN IEC 61400-8:2022
01-november-2022
Sistemi za proizvodnjo energije na veter - 8. del: Projektiranje delov konstrukcije
vetrnih turbin
Wind energy generation systems - Part 8: Design of wind turbine structural components
Systèmes de génération d'énergie éolienne - Partie 8: Conception des composants
structurels des éoliennes
Ta slovenski standard je istoveten z: prEN IEC 61400-8:2022
ICS:
27.180 Vetrne elektrarne Wind turbine energy systems
oSIST prEN IEC 61400-8:2022 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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oSIST prEN IEC 61400-8:2022
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oSIST prEN IEC 61400-8:2022
88/897/CDV
COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 61400-8 ED1
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2022-09-02 2022-11-25
SUPERSEDES DOCUMENTS:
88/797/CD, 88/896/CC
IEC TC 88 : WIND ENERGY GENERATION SYSTEMS
SECRETARIAT: SECRETARY:
Denmark Mrs Christine Weibøl Bertelsen
OF INTEREST TO THE FOLLOWING COMMITTEES: PROPOSED HORIZONTAL STANDARD:
Other TC/SCs are requested to indicate their interest, if any, in this
CDV to the secretary.
FUNCTIONS CONCERNED:
EMC ENVIRONMENT QUALITY ASSURANCE SAFETY
SUBMITTED FOR CENELEC PARALLEL VOTING NOT SUBMITTED FOR CENELEC PARALLEL VOTING
Attention IEC-CENELEC parallel voting
The attention of IEC National Committees, members of CENELEC,
is drawn to the fact that this Committee Draft for Vote (CDV) is
submitted for parallel voting.
The CENELEC members are invited to vote through the CENELEC
online voting system.
This document is still under study and subject to change. It should not be used for reference purposes.
Recipients of this document are invited to submit, with their comments, notification of any relevant patent rights of which they are aware
and to provide supporting documentation.
TITLE:
Wind energy generation systems – Part 8: Design of wind turbine structural components
PROPOSED STABILITY DATE: 2026
NOTE FROM TC/SC OFFICERS:
Copyright © 2022 International Electrotechnical Commission, IEC. All rights reserved. It is permitted to download this
electronic file, to make a copy and to print out the content for the sole purpose of preparing National Committee positions.
You may not copy or "mirror" the file or printed version of the document, or any part of it, for any other purpose without
permission in writing from IEC.
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oSIST prEN IEC 61400-8:2022
– 2 – IEC CDV 61400-8 IEC 2022
CONTENTS
FOREWORD . 5
INTRODUCTION . 7
1 Scope . 8
2 Normative references . 8
3 Definitions . 10
4 Symbols and abbreviations . 13
5 Reliability Considerations . 15
5.1 Approaches to reliability based design . 15
5.2 Models and Basic Variables for Structural Verification . 16
5.2.1 Material Properties. 17
5.3 Partial Safety Factors and Reliability Targets . 17
6 Application of Loads and Analysis Models . 18
6.1 Loads Models . 18
6.2 Analysis model. 18
6.2.1 Load path modelling . 18
6.2.2 Application of Load components . 18
6.2.3 Boundary Conditions . 19
6.3 Modelling of nonlinear mechanical behaviour . 19
6.3.1 Nonlinear stress effects .
...
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