IEC_TS_61980-2-2019.pdf

IEC TS 61980-2 Edition 1.0 2019-06 TECHNICAL SPECIFICATION Electric vehicle wireless power transfer(WPT)systems Part 2:Specific requirements for communication between electric road vehicle(EV)and infrastructure IEC TS 61980-2:2019-06(en)colourinside THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2019 IEC,Geneva,Switzerland All rights reserved.Unless otherwise specified,no part of this publication may be reproduced or utilized in any form or by any means,electronic or mechanical,including photocopying and microfilm,without permission in writing from either IEC or IECs member National Committee in the country of the requester.If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication,please contact the address below or your local IEC member National Committee for further information.IEC Central Office Tel.:+41 22 919 02 11 3,rue de Varemb infoiec.ch CH-1211 Geneva 20 www.iec.ch Switzerland About the IEC The International Electrotechnical Commission(IEC)is the leading global organization that prepares and publishes International Standards for all electrical,electronic and related technologies.About IEC publications The technical content of IEC publications is kept under constant review by the IEC.Please make sure that you have the latest edition,a corrigendum or an amendment might have been published.IEC publications search-webstore.iec.ch/advsearchform The advanced search enables to find IEC publications by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,replaced and withdrawn publications.IEC Just Published-webstore.iec.ch/justpublished Stay up to date on all new IEC publications.Just Published details all new publications released.Available online and once a month by email.IEC Customer Service Centre-webstore.iec.ch/csc If you wish to give us your feedback on this publication or need further assistance,please contact the Customer Service Centre:salesiec.ch.Electropedia-www.electropedia.org The worlds leading online dictionary on electrotechnology,containing more than 22 000 terminological entries in English and French,with 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 2002.Some entries have been collected from earlier publications of IEC TC 37,77,86 and CISPR.IEC TS 61980-2 Edition 1.0 2019-06 TECHNICAL SPECIFICATION Electric vehicle wireless power transfer(WPT)systems Part 2:Specific requirements for communication between electric road vehicle(EV)and infrastructure INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 43.120 ISBN 978-2-8322-6679-3 Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.colourinside 2 IEC TS 61980-2:2019 IEC 2019 CONTENTS FOREWORD.7 INTRODUCTION.9 1 Scope.10 2 Normative references.10 3 Terms and definitions.11 4 Abbreviated terms.14 5 Communication of WPT systems.14 5.1 General.14 5.2 System architecture.14 5.3 General system requirements.16 5.3.1 General.16 5.3.2 Interoperability requirements.16 5.3.3 System configuration.16 5.3.4 Communication security.17 5.3.5 Timing.17 6 Power transfer process with respect to communication.17 6.1 General.17 6.2 Overview of operation process activities.17 6.3 Activities.18 6.3.1 Communication setup and service selection.18 6.3.2 Reject WPT session.18 6.3.3 Fine positioning.18 6.3.4 Pairing.19 6.3.5 Final compatibility check.19 6.3.6 Initial alignment check.20 6.3.7 Prepare power transfer.20 6.3.8 Time scheduled power transfer(informative).21 6.3.9 Perform power transfer.22 6.3.10 Stop power transfer.23 6.3.11 WPT session.24 6.3.12 EV leaves WPT spot.24 6.3.13 Safety monitoring and diagnostics.24 6.3.14 Terminate communication.25 6.3.15 Terminate safety monitoring and diagnostics.25 6.3.16 Wake-up after power outage.25 7 Control process states.26 7.1 Supply device state definitions.26 7.1.1 Supply device state diagram.26 7.1.2 Stand by(WPT_S_SB).27 7.1.3 Service initiated(WPT_S_SI).27 7.1.4 WPT session rejected.28 7.1.5 Awaiting alignment(WPT_S_AA).29 7.1.6 Idle(WPT_S_IDLE).31 7.1.7 Power transfer(WPT_S_PT).32 7.1.8 Service terminated occupied(WPT_S_STO).33 7.1.9 Out of service(WPT_S_OOS).34 IEC TS 61980-2:2019 IEC 2019 3 7.1.10 Sleep mode WPT_S_SLP.34 7.2 Supply device state transitions.35 7.3 EV device state definitions.36 7.3.1 EV device state diagram.36 7.3.2 Stand by(WPT_V_SB).37 7.3.3 Service initiated(WPT_V_SI).38 7.3.4 Awaiting alignment(WPT_V_AA).39 7.3.5 Idle(WPT_V_IDLE).40 7.3.6 Power transfer active(WPT_V_PT).40 7.3.7 Off(WPT_V_OFF).40 7.4 EV state transitions.40 7.5 Exception handling.41 7.5.1 General.41 7.5.2 Supply device exception handling(WPT_S_ERR).41 7.5.3 EV device exc