IEC∕IEEE 60076-16:2018 电力变压器 第16部分:风力发电用变压器.pdf
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1、 IEC/IEEE 60076-16 Edition 2.0 2018-09 INTERNATIONAL STANDARD Power transformers Part 16:Transformers for wind turbine applications IEC/IEEE 60076-16:2018-09(en)Authorized licensed use limited to:University of Sydney.Downloaded on September 30,2018 at 14:40:38 UTC from IEEE Xplore.Restrictions apply
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4、Park Avenue CH-1211 Geneva 20 New York,NY 10016-5997 Switzerland United States of America Tel.:+41 22 919 02 11 stds.iprieee.org infoiec.ch www.ieee.org www.iec.ch About the IEC The International Electrotechnical Commission(IEC)is the leading global organization that prepares and publishes Internati
5、onal Standards for all electrical,electronic and related technologies.About the IEEE IEEE is the worlds largest professional association dedicated to advancing technological innovation and excellence for the benefit of humanity.IEEE and its members inspire a global community through its highly cited
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10、ith equivalent terms in 16 additional languages.Also known as the International Electrotechnical Vocabulary(IEV)online.IEC Glossary-std.iec.ch/glossary 67 000 electrotechnical terminology entries in English and French extracted from the Terms and Definitions clause of IEC publications issued since 2
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12、se limited to:University of Sydney.Downloaded on September 30,2018 at 14:40:38 UTC from IEEE Xplore.Restrictions apply.IEC/IEEE 60076-16 Edition 2.0 2018-09 INTERNATIONAL STANDARD Power transformers Part 16:Transformers for wind turbine applications INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 27.1
13、80;29.180 IEC ISBN 978-2-8322-5807-1 IEEE ISBN 978-1-5044-5179-6STD23312 Warning!Make sure that you obtained this publication from an authorized distributor.Registered trademark of the International Electrotechnical Commission Authorized licensed use limited to:University of Sydney.Downloaded on Sep
14、tember 30,2018 at 14:40:38 UTC from IEEE Xplore.Restrictions apply.2 IEC/IEEE 60076-16:2018 IEC/IEEE 2018 CONTENTS FOREWORD.4 1 Scope.6 2 Normative references.6 2.1 IEC references.6 2.2 IEEE references.6 2.3 ISO references.7 2.4 CENELEC references.7 3 Terms and definitions.7 4 Use of normative refer
15、ences.8 5 Rating.8 6 Service conditions.8 6.1 Normal service conditions.8 6.1.1 General.8 6.1.2 Temperature of external cooling medium.8 6.2 Particular service conditions for transformers installed in a tower or nacelle.9 6.2.1 General.9 6.2.2 Temperature rise correction.9 6.3 Content of harmonic cu
16、rrents in the transformer.10 6.4 Over-excitation.11 6.5 Harmonic distortion of voltage.11 6.6 Transient voltages.11 6.7 Humidity and salinity.11 6.8 Level of vibration.12 6.9 Corrosion protection.12 6.10 Consideration for hermetically sealed transformers.12 6.11 Flammability issues with transformers
17、 mounted in the tower or nacelle.12 6.12 Thermal cycling of transformer.12 7 Electrical characteristics.12 7.1 Highest voltage for equipment.12 7.2 Tappings(tap-changer).12 7.3 Connection group.13 7.4 Dimensioning of neutral connection.13 7.5 Short-circuit impedance.13 7.6 Insulation levels for high
18、 and low voltage windings.13 7.7 Overload capability.13 7.8 Inrush current.14 7.9 Frequency of energization.14 7.10 Ability to withstand short circuit.14 7.11 Operation with forced cooling.14 7.12 Over-temperature protection.14 8 Rating plate.14 9 Tests.15 9.1 List and classification of tests(routin
19、e,type and special tests).15 9.2 Additional tests for wind turbine transformers.15 Authorized licensed use limited to:University of Sydney.Downloaded on September 30,2018 at 14:40:38 UTC from IEEE Xplore.Restrictions apply.IEC/IEEE 60076-16:2018 3 IEC/IEEE 20189.2.1 General.15 9.2.2 Lightning impuls
20、e type tests.15 9.2.3 Lightning impulse routine sample tests.15 9.2.4 Partial discharge test for liquid-immersed transformers.15 9.2.5 Climatic and environmental tests for dry-type transformers.15 Annex A(informative)Effects of voltage harmonics.16 A.1 Design and specification considerations.16 A.2
21、Effects of voltage harmonics.16 Bibliography.19 Table 1 Recommended minimum values of short-circuit impedance for transformers with two separate windings.13 Table A.1 Example of voltage harmonic order.17 Authorized licensed use limited to:University of Sydney.Downloaded on September 30,2018 at 14:40
22、:38 UTC from IEEE Xplore.Restrictions apply.4 IEC/IEEE 60076-16:2018 IEC/IEEE 2018 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ POWER TRANSFORMERS Part 16:Transformers for wind turbine applications FOREWORD 1)The International Electrotechnical Commission(IEC)is a worldwide organization for standardiz
23、ation comprising all national electrotechnical committees(IEC National Committees).The object of IEC is to promote international co-operation on all questions concerning standardization in the electrical and electronic fields.To this end and in addition to other activities,IEC publishes Internationa
24、l Standards,Technical Specifications,Technical Reports,Publicly Available Specifications(PAS)and Guides(hereafter referred to as“IEC Publication(s)”).Their preparation is entrusted to technical committees;any IEC National Committee interested in the subject dealt with may participate in this prepara
25、tory work.International,governmental and non-governmental organizations liaising with the IEC also participate in this preparation.IEEE Standards documents are developed within IEEE Societies and Standards Coordinating Committees of the IEEE Standards Association(IEEE-SA)Standards Board.IEEE develop
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