prEN IEC 61400-15-1:2022

Wind energy generation systems - Part 15-1: Site suitability input conditions for wind power plants

Windenergieanlagen - Teil 15-1: Eingangsbedingungen für die Standorteignung von Windkraftwerken

Systèmes de génération d'énergie éolienne - Partie 15-1: Conditions à remplir pour l’acceptabilité d’un site de centrale éolienne

Sistemi za proizvodnjo energije na veter - 15-1. del: Vhodni pogoji glede primernosti mesta namestitve vetrnih elektrarn

General Information

• Status: Not Published
• Publication Date: 23-Jun-2024
• Technical Committee: CLC/TC 88 - Wind turbines
• Drafting Committee: IEC/TC 88 - IEC_TC_88
• Current Stage: 4060 - Enquiry results established and sent to TC, SR, BTTF - Enquiry
• Start Date: 24-Feb-2023
• Completion Date: 24-Feb-2023
• Ref Project: oSIST prEN IEC 61400-15-1:2023 - Wind energy generation systems - Part 15-1: Site suitability input conditions for wind power plants

Standards Content (Sample)

SLOVENSKI STANDARD
oSIST prEN IEC 61400-15-1:2023
01-marec-2023
Sistemi za proizvodnjo energije na veter - 15-1. del: Vhodni pogoji glede
primernosti mesta namestitve vetrnih elektrarn
Wind energy generation systems - Part 15-1: Site suitability input conditions for wind
power plants
Ta slovenski standard je istoveten z: prEN IEC 61400-15-1:2022
ICS:
27.180 Vetrne elektrarne Wind turbine energy systems
oSIST prEN IEC 61400-15-1:2023 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN IEC 61400-15-1:2023

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oSIST prEN IEC 61400-15-1:2023
88/912/CDV

COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 61400-15-1 ED1
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2022-12-02 2023-02-24
SUPERSEDES DOCUMENTS:
88/781/CD, 88/792A/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 15-1: Site suitability input conditions for wind power plants

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 61400-15-1:2023
88/912/CDV 2 IEC CDV 61400-15-1 © IEC 2022
CONTENTS

FOREWORD . 4
INTRODUCTION . 6
1 Scope . 7
2 Normative references . 8
3 Terms and definitions . 9
4 Symbols and abbreviated terms . 11
4.1 Symbols and units . 11
4.2 Abbreviations . 12
5 Methodologies to determine turbine suitability input parameters . 13
5.1 Assessment of wind speed . 14
5.1.1 Wind speed distribution . 14
5.1.1.1 Long-term adjustment . 14
5.1.1.2 Vertical extrapolation of wind speed . 14
5.1.1.3 Horizontal extrapolation of wind speed . 14
5.1.2 Extreme wind speed with a recurrence interval of 50 years . 14
5.1.2.1 Estimation of extreme wind speed using onsite data . 15
5.1.2.1.1 Vertical extrapolation of extreme winds . 15
5.1.2.1.2 Horizontal extrapolation of extreme winds . 15
5.1.2.2 Estimation of extreme wind speed using global or mesoscale
models. 15
5.1.2.3 Estimation of extreme wind speed for tropical cyclone regions . 16
5.2 Assessment of turbulence intensity .
...