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1、a Date: 21 December 2007 Origin: International Latest date for receipt of comments: 31 March 2008 Project no.: 2007/03435 Responsible committee: GEL/210/12 EMC basic, generic and low frequency phenomena Standardization Interested committees: Title: Draft BS EN 61000-4-13 A1 ED1 Electromagnetic compa
2、tibility (EMC) Part 4-13: Testing and measurement techniques - Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests Supersession information: If this document is published as a standard, the UK implementation of it will supersede BSEN61000-4-13 : 2
3、002 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 REGARDED OR USED AS A BRITISH STANDARD. THIS DRAFT IS NOT CURRENT BEYOND 31 March 2008. This draft is
4、 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 commenting. No copying is allowed, in any form, without prior written permission from BSI except as permitted un
5、der 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 organization by committee members. Further copies of this draft may be purchased from BSI Customer Ser
6、vices, Tel: +44(0) 20 8996 9001 or email ordersbsi-. British, International and foreign standards are also available from BSI Customer Services. Information on the co-operating organizations represented on the committees referenced above may be obtained from the responsible committee secretary. Cros
7、s-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:/www.bsi-. Direct tel: 020 8996 7273 Responsible Committee Secretary: Mrs G D Salt (BSI) E-mail: geraldin
8、e.saltbsi- 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 7.0 DPC: 07/30175441 DC Licensed Copy: London South Bank University, London South Bank University, Fri Feb 15 06:51:10 GMT+00:00 2008, Uncontroll
9、ed Copy, (c) BSI b Introduction This draft standard is based on international discussions in which the UK has taken an active part. Your comments on this draft are welcome and will assist in the preparation of the consequent standard. If no comments are received to the contrary, then the UK will app
10、rove this draft. 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 the text bearing in mind this possibility. UK Vote Please indicate whether you consider th
11、e 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 responsible BSI committee. Annotated drafts are not acceptable and will be rejected. All comment
12、s 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 for Windows, if possible; otherwise comments in ASCII text format are acceptable. Any comment
13、s 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 obtain a blank electronic version of a comment form are available from the BSI web site at:
14、 http:/www.bsi- 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 1) Type of com- ment Comment (justification for change) by the MB Proposed change b
15、y 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 use of the UV photometer as an alternative cannot be supported as serious problems
16、 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. Licensed Copy: London South Bank University, London South Bank University, Fri Feb 15 06:51:10 GMT+00:00 2008, Uncontro
17、lled Copy, (c) BSI 77A/627/CD COMMITTEE DRAFT (CD) IEC/TC or SC: 77A Project number 61000-4-13 A1 Ed1 Title of TC/SC: EMC : Low frequency phenomena Date of circulation 2007-11-30 Closing date for comments 2008-03-07 Also of interest to the following committees Supersedes document 77A/618/MCR Functio
18、ns concerned: Safety EMC Environment Quality assurance Secretary: Herv ROCHEREAU 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 OF ANY RELEVANT PATENT RIGHTS
19、OF WHICH THEY ARE AWARE AND TO PROVIDE SUPPORTING DOCUMENTATION. Title: Electromagnetic compatibility (EMC) - Part 4-13: Testing and measurement techniques - Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests (Titre) : Compatibilit lectromagntiqu
20、e (CEM)- Partie 4-13: Techniques dessai et de mesure - Essais dimmunit basse frquence aux harmoniques et inter-harmoniques incluant les signaux transmis sur le rseau lectrique alternatif Introductory note FORM CD (IEC) 2002-08-08 Copyright 2007 International Electrotechnical Commission, IEC. All rig
21、hts 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 purpose without permi
22、ssion in writing from IEC. Licensed Copy: London South Bank University, London South Bank University, Fri Feb 15 06:51:10 GMT+00:00 2008, Uncontrolled Copy, (c) BSI 77A/627/CD 2 5.2 1 2 Replace last paragraph with: 3 4 Immunity test levels for interharmonics above 100 Hz are covered by the mains sig
23、nalling levels 5 or by the Meister curve levels defined in 8.2.4 depending on the class of equipment being tested. 6 Mains signalling levels are in the range of 2 % to 6 % of U1. Discrete interharmonic frequencies 7 have a level of about 0,5 % of the fundamental frequency voltage U1 (in absence of r
24、esonance). 8 In class 3 for industrial networks, these levels can be considerably higher. 9 10 Licensed Copy: London South Bank University, London South Bank University, Fri Feb 15 06:51:10 GMT+00:00 2008, Uncontrolled Copy, (c) BSI 77A/627/CD 3 Figure 1 11 12 Replace figure 1 with the following: 13
25、 14 Start - Class 1/2: Determine appropriate test configuration Perform 8.2.1 Test “Harmonic combination“ Any functional anomalies? Perform 8.2.3 Test “Individual Harmonics/ Interharmonics“ Perform 8.2.2 Test “Sweep in Frequency“ No Any functional anomalies? Yes No Test completed FAIL - Record resul
26、ts Test completed PASS - Record results Yes Any functional anomalies? YesNo Perform 8.2.4 Test “Meister curve“ Class 2 required?Yes No Any functional anomalies? No Yes IEC 816/02 15 16 17 Figure 1a Test flowchart class 1 and class 2 18 Licensed Copy: London South Bank University, London South Bank U
27、niversity, Fri Feb 15 06:51:10 GMT+00:00 2008, Uncontrolled Copy, (c) BSI 77A/627/CD 4 Start - class 3: Determine appropriate test configuration Perform test 8.2.1 “harmonic combination“ Any functional anomalies? Perform test 8.2.3 “individual harmonics/ interharmonics“ No Any functional anomalies?
28、Yes No Test completed FAIL - record results Test completed PASS - record results Any functional anomalies? Yes No Perform test 8.2.2 “sweep in frequency“ Yes IEC 817/02 19 Figure 1b Test flowchart class 3 20 Clause 8.2.2 21 22 Replace the entire clause with the following: 23 24 The equipment set-up
29、for sweep frequency tests are shown in Figures 2 and 3. The 25 amplitude of the sweep frequencies depends on the frequency range (see table 9 and 26 Figure 5). The sweep (analogue) or step rate (digital) should be such that the time taken 27 per decade is no less than 5 min, as shown in Figure 5. Th
30、e frequency sweep will dwell at 28 frequencies where performance anomalies are detected . At each dwell point, the test 29 time should be at least 120 s. 30 Note: Anomalies can also be caused by resonances. Further details are described in Annex B. 31 32 Licensed Copy: London South Bank University,
31、London South Bank University, Fri Feb 15 06:51:10 GMT+00:00 2008, Uncontrolled Copy, (c) BSI 77A/627/CD 5 Clause 8.2.4 33 34 Delete paragraph 1. 35 Replace paragraph 2 with: 36 37 The Meister curve test is applied to Class 2 products. During this test, the frequency may be 38 swept (analogue) or ste
32、pped (digital) at a rate of no less than 5 min per decade (see Figure 5). 39 40 Delete paragraphs 4 and 5 41 42 Figure 5 43 44 In the title replace Class 2 with Class 1. 45 46 Figure 6 47 48 Replace Figure 6 with: 49 t Part 1Part 2Part 1Part 2Part 3Part 3 2 U1 0,8 2 U1 2 IEC 822/02 50 Example for cl
33、ass 3: 51 U1 = 255,7 V (fundamental voltage) 2 U1 = 361,6 V (U1 peak voltage) 52 0,8 2 U1 = 289,3 V (voltage of flat curve) Ur.m.s. = 230 V (resultant rms voltage) 53 For other classes: 54 Class 1: 0.95 x 2 U1 = 312.4 V (voltage of flat curve) 55 Class 2: 0.9 x 2 U1 = 302.6 V (voltage of flat curve)
34、 56 Figure 6 Flat curve waveshape 57 58 Annex B. 59 60 Replace paragraph 1 with: 61 62 A resonance point for example may be assumed, if the harmonic or interharmonic current at a 63 constant harmonic voltage amplitude reaches a maximum value at a frequency fres, and the 64 Licensed Copy: London Sout
35、h Bank University, London South Bank University, Fri Feb 15 06:51:10 GMT+00:00 2008, Uncontrolled Copy, (c) BSI 77A/627/CD 6 current decreases by 3 dB in the frequency range fres to 1.5 fres. A resonance frequency can 65 cause significant thermal disturbances. Thermal effects are not considered in this standard. 66 Licensed Copy: London South Bank University, London South Bank University, Fri Feb 15 06:51:10 GMT+00:00 2008, Uncontrolled Copy, (c) BSI
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