08-30182014-DC.pdf
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1、Draft for Public Comment Head Office 389 Chiswick High Road London W4 4AL Telephone: +44(0)20 8996 9000 Fax: +44(0)20 8996 7001 Form 36 Version 8.0 DPC: 08/30182014 DC Date: 22 December 2008 Origin: International Latest date for receipt of comments: 20 February 2009 Project no.: 2008/01486 Responsib
2、le committee: PEL/2 Rotating electrical machinery Interested committees: Title: Draft BS EN TS 60034-24 Rotating electrical machines Part 24: Detection and diagnosis of potential failures at the active par ts of rotating electrical machines and of bearing currents - Application guide Supersession in
3、formation: If this document is published as a standard, the UK implementation of it will supersede NONE and partially supersede. NONE If you are aware of a current national standard which may be affected, please notify the secretary (contact details below). WARNING: THIS IS A DRAFT AND MUST NOT BE R
4、EGARDED OR USED AS A BRITISH STANDARD. THIS DRAFT IS NOT CURRENT BEYOND 20 February 2009. This draft is issued to allow comments from interested parties; all comments will be given consideration prior to publication. No acknowledgement will normally be sent. See overleaf for information on commentin
5、g. No copying is allowed, in any form, without prior written permission from BSI except as permitted under the Copyright, Designs and Patent Act 1988 or for circulation within a nominating organization for briefing purposes. Electronic circulation is limited to dissemination by e-mail within such an
6、 organization by committee members. Further copies of this draft may be purchased from BSI Customer Services, Tel: +44(0) 20 8996 9001 or email . British, International and foreign standards are also available from BSI Customer Services. Information on the co-operating organizations represented on t
7、he committees referenced above may be obtained from the responsible committee secretary. Cross-references The British Standards which implement International or European publications referred to in this draft may be found via the British Standards Online Service on the BSI web site http:/. Direct te
8、l: 020 8996 7288 Responsible Committee Secretary: Mr K Stiles (BSI) E-mail: a Licensed Copy: London South Bank University, South Bank University, 02/02/2009 05:54, Uncontrolled Copy, (c) BSI Introduction This draft standard is based on international discussions in which the UK has taken an active p
9、art. Your comments on this draft are welcome and will assist in the preparation of the consequent standard. There is a high probability that this text could be adopted by CENELEC as a reference document for harmonization or as a European Standard. Recipients of this draft are requested to comment on
10、 the text bearing in mind this possibility. UK Vote Please indicate whether you consider the UK should submit a negative (with reasons) or positive vote on this draft. Submission The guidance given below is intended to ensure that all comments receive efficient and appropriate attention by the respo
11、nsible BSI committee. Annotated drafts are not acceptable and will be rejected. All comments must be submitted, preferably electronically, to the Responsible Committee Secretary at the address given on the front cover. Comments should be compatible with Version 6.0 or Version 97 of Microsoft Word fo
12、r Windows, if possible; otherwise comments in ASCII text format are acceptable. Any comments not submitted electronically should still adhere to these format requirements. All comments submitted should be presented as given in the example below. Further information on submitting comments and how to
13、obtain a blank electronic version of a comment form are available from the BSI web site at: http:/ Template for comments and secretariat observations Date: xx/xx/200x Document: ISO/DIS xxxxx 1 2 (3) 4 5 (6) (7) MB Clause No./ Subclause No./ Annex (e.g. 3.1) Paragraph/ Figure/Table/ Note (e.g. Table
14、1) Type of com- ment Comment (justification for change) by the MB Proposed change by the MB Secretariat observations on each comment submitted 3.1 Definition 1 ed Definition is ambiguous and needs clarifying. Amend to read . so that the mains connector to which no connection . 6.4 Paragraph 2 te The
15、 use of the UV photometer as an alternative cannot be supported as serious problems have been encountered in its use in the UK. Delete reference to UV photometer. Microsoft and MS-DOS are registered trademarks, and Windows is a trademark of Microsoft Corporation. b Licensed Copy: London South Bank U
16、niversity, South Bank University, 02/02/2009 05:54, Uncontrolled Copy, (c) BSI 2/1537/DTS DRAFT TECHNICAL SPECIFICATION Project number IEC TS 60034-24 Ed 1.0 IEC/TC or SC TC 2 Secretariat United Kingdom Distributed on 2008-12-19 Voting terminates on 2009-03-20 Also of interest to the following commi
17、ttees Supersedes document 2/1498/CD and 2/1528/CC Functions concerned Safety EMC Environment Quality assurance 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
18、OF ANY RELEVANT PATENT RIGHTS OF WHICH THEY ARE AWARE AND TO PROVIDE SUPPORTING DOCUMENTATION. Title IEC TS 60034-24: Rotating electrical machines Part 24: Online detection and diagnosis of potential failures at the active parts of rotating electrical machines and of bearing currents - Application g
19、uide CEI 60034-24 : Machines lectriques tournantes Partie 24 : Dtection et diagnostic en ligne de dfaillances potentielles des parties actives de machines lectriques tournantes et de courants de palier - Guide dapplication FORM DTS (IEC) 2002-08-09 Copyright 2008 International Electrotechnical Commi
20、ssion, 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 pu
21、rpose without permission in writing from IEC. Licensed Copy: London South Bank University, South Bank University, 02/02/2009 05:54, Uncontrolled Copy, (c) BSI 2/1537/DTS 2 CONTENTS 1 Scope.6 2 Normative references .6 3 Terms and definitions .6 3.1 Distribution factor6 3.2 Chording (pitch) factor.6 3
22、.3 Branch factor.7 4 Basis of the diagnosis 7 5 Kinds of electrical signal analysis .7 5.1 General remarks7 5.2 Stator current/voltage analysis 7 5.3 Induced voltages of auxiliary turns embedded into the stator slots or other magnetic sensors sensing the air-gap flux.8 5.4 Induced voltages of search
23、 coils collecting axial fluxes9 5.5 Shaft voltage analysis .10 6 Detection of bearing currents10 Annex A: Bibliography.15 Licensed Copy: London South Bank University, South Bank University, 02/02/2009 05:54, Uncontrolled Copy, (c) BSI 2/1537/DTS 3 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ ROTATING
24、 ELECTRICAL MACHINES Part 24: Online detection and diagnosis of potential failures at the active parts of rotating electrical machines and of bearing currents Application guide FOREWORD 1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising
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