1、 IEC/TS 60034-27-2 Edition 1.0 2012-03 TECHNICAL SPECIFICATION Rotating electrical machines Part 27-2:On-line partial discharge measurements on the stator winding insulation of rotating electrical machines IEC/TS 60034-27-2:2012(E)colourinsideCopyrighted material licensed to BR Demo by Thomson Reute
2、rs(Scientific),Inc.,downloaded on Nov-28-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2012 IEC,Geneva,Switzerland All rights reserved.Unless otherwise specified,no part of this publication may b
3、e 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 ob
4、taining 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 Fax:+41 22 919 03 00 CH-1211 Geneva 20 infoiec.ch Switzerland www.iec.ch About the IEC The Inter
5、national 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
6、 sure that you have the latest edition,a corrigenda or an amendment might have been published.Useful links:IEC publications search-www.iec.ch/searchpub The advanced search enables you to find IEC publications by a variety of criteria(reference number,text,technical committee,).It also gives informat
7、ion on projects,replaced and withdrawn publications.IEC Just Published-webstore.iec.ch/justpublished Stay up to date on all new IEC publications.Just Published details all new publications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 on-line and also once a month by email.Electropedia-www.electropedia.org The worlds leading
8、online dictionary of electronic and electrical terms containing more than 30 000 terms and definitions in English and French,with equivalent terms in additional languages.Also known as the International Electrotechnical Vocabulary(IEV)on-line.Customer Service Centre-webstore.iec.ch/csc If you wish t
9、o give us your feedback on this publication or need further assistance,please contact the Customer Service Centre:csciec.ch.Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madison.No further reproduction or distribution is permitted.Unc
10、ontrolled when printed.IEC/TS 60034-27-2 Edition 1.0 2012-03 TECHNICAL SPECIFICATION Rotating electrical machines Part 27-2:On-line partial discharge measurements on the stator winding insulation of rotating electrical machines INTERNATIONAL ELECTROTECHNICAL COMMISSION XA ICS 29.160 PRICE CODE ISBN
11、978-2-88912-018-5 Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.colourinsideCopyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madi
12、son.No further reproduction or distribution is permitted.Uncontrolled when printed.2 TS 60034-27-2 IEC:2012(E)CONTENTS FOREWORD.5 INTRODUCTION.7 1 Scope.9 2 Normative references.9 3 Terms and definitions.9 4 Nature of PD in rotating machines.11 4.1 Basics of PD.11 4.2 Types of PD in rotating machine
13、s.12 4.2.1 General.12 4.2.2 Internal discharges.12 4.2.3 Slot discharges.13 4.2.4 Discharges in the end-winding.13 4.2.5 Conductive particles.13 4.3 Arcing and sparking.14 4.3.1 General.14 4.3.2 Arcing at broken conductors.14 4.3.3 Vibration sparking.14 5 Noise and disturbance.14 5.1 General.14 5.2
14、Noise and disturbance sources.14 5.3 Frequency domain separation.15 5.4 Time domain separation.16 5.5 Combination of frequency and time domain separation.17 5.6 Gating.17 5.7 Pattern recognition separation.18 6 Measuring techniques and instruments.18 6.1 General.18 6.2 Pulse propagation in windings.
15、19 6.3 Signal transfer characteristics.19 6.4 PD sensors.22 6.4.1 General.22 6.4.2 Design of PD sensors.22 6.4.3 Reliability of PD Sensors.23 6.5 PD measuring device.23 6.6 PD measuring parameters.23 6.6.1 General.23 6.6.2 PD magnitude.23 6.6.3 Additional PD parameters.24 7 Installation of PD on-lin
16、e measuring systems.24 7.1 General.24 7.2 Installation of PD sensors.24 7.3 Outside access point and cabling.25 7.4 Installation of the PD measuring device.26 7.5 Installation of operational data acquisition systems.26 8 Normalization of measurements.27 Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.TS 60034-27-2 IEC:2012(E)3 8.1 General.27 8
