1、 INTERNATIONAL STANDARD IEC61400-1 Third edition2005-08 Wind turbines Part 1:Design requirements Reference number IEC 61400-1:2005(E)Licensed to/GAMESA EOLICAANSI Store order#X211868 Downloaded:10/5/2005 11:48:54 AM ETSingle user license only.Copying and networking prohibited.Publication numbering A
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8、A EOLICAANSI Store order#X211868 Downloaded:10/5/2005 11:48:54 AM ETSingle user license only.Copying and networking prohibited.INTERNATIONAL STANDARD IEC61400-1 Third edition2005-08 Wind turbines Part 1:Design requirements IEC 2005 Copyright-all rights reserved No part of this publication may be rep
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11、rking prohibited.2 61400-1 IEC:2005 CONTENTS FOREWORD.5 INTRODUCTION.7 1 Scope.8 2 Normative references.8 3 Terms and definitions.9 4 Symbols and abbreviated terms.17 4.1 Symbols and units.17 4.2 Abbreviations.19 5 Principal elements.19 5.1 General.19 5.2 Design methods.19 5.3 Safety classes.20 5.4
12、Quality assurance.20 5.5 Wind turbine markings.20 6 External conditions.21 6.1 General.21 6.2 Wind turbine classes.21 6.3 Wind conditions.22 6.4 Other environmental conditions.31 6.5 Electrical power network conditions.32 7 Structural design.33 7.1 General.33 7.2 Design methodology.33 7.3 Loads.33 7
13、.4 Design situations and load cases.34 7.5 Load calculations.39 7.6 Ultimate limit state analysis.39 8 Control and protection system.45 8.1 General.45 8.2 Control functions.45 8.3 Protection functions.46 8.4 Braking system.47 9 Mechanical systems.47 9.1 General.47 9.2 Errors of fitting.48 9.3 Hydrau
14、lic or pneumatic systems.48 9.4 Main gearbox.48 9.5 Yaw system.49 9.6 Pitch system.49 9.7 Protection function mechanical brakes.49 9.8 Rolling bearings.49 Licensed to/GAMESA EOLICAANSI Store order#X211868 Downloaded:10/5/2005 11:48:54 AM ETSingle user license only.Copying and networking prohibited.6
15、1400-1 IEC:2005 3 10 Electrical system.50 10.1 General.50 10.2 General requirements for the electrical system.50 10.3 Protective devices.50 10.4 Disconnect devices.50 10.5 Earth system.50 10.6 Lightning protection.51 10.7 Electrical cables.51 10.8 Self-excitation.51 10.9 Protection against lightning
16、 electromagnetic impulse.51 10.10 Power quality.51 10.11 Electromagnetic compatibility.51 11 Assessment of a wind turbine for site-specific conditions.52 11.1 General.52 11.2 Assessment of the topographical complexity of the site.52 11.3 Wind conditions required for assessment.52 11.4 Assessment of wake effects from neighbouring wind turbines.53 11.5 Assessment of other environmental conditions.54 11.6 Assessment of earthquake conditions.54 11.7 Assessment of electrical network conditions.55 11.
