BS-EN-62233-2008.pdf
《BS-EN-62233-2008.pdf》由会员分享,可在线阅读,更多相关《BS-EN-62233-2008.pdf(46页珍藏版)》请在三一文库上搜索。
1、BRITISH STANDARD BS EN 62233:2008 Incorporating corrigendum August 2008 Measurement methods for electromagnetic fields of household appliances and similar apparatus with regard to human exposure ICS 17.220.20; 97.030 ? Licensed Copy: London South Bank University, South Bank University, 31/01/2009 04
2、:00, Uncontrolled Copy, (c) BSI BS EN 62233:2008 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 May 2008 BSI 2008 ISBN 978 0 580 64256 2 National foreword This British Standard is the UK implementation of EN 62233:2008, IEC 62233:2005. It
3、 supersedes BS EN 50366:2003, which will be withdrawn on 1 December 2012. The CENELEC common modifications have been implemented at the appropriate places in the text. The start and finish of each common modification is indicated in the text by tags . The UK participation in its preparation was entr
4、usted to Technical Committee CPL/61, Safety of household and similar electrical appliances. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsibl
5、e for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments/corrigenda issued since publication DateComments Implementation of CENELEC corrigendum August 2008. Correction of dow date in the CENELEC foreword 31 December 2008 incorporatin
6、g corrigendum August 2008. It is derived by from Licensed Copy: London South Bank University, South Bank University, 31/01/2009 04:00, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD EN 62233 NORME EUROPENNE EUROPISCHE NORM April 2008 CENELEC European Committee for Electrotechnical Standardization Comi
7、t Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2008 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 62233:2008 E ICS 97.030 S
8、upersedes EN 50366:2003 + A1:2006 English version Measurement methods for electromagnetic fields of household appliances and similar apparatus with regard to human exposure (IEC 62233:2005, modified) Mthodes de mesures des champs lectromagntiques des appareils lectrodomestiques et similaires en rela
9、tion avec lexposition humaine (CEI 62233:2005, modifie) Verfahren zur Messung der elektromagnetischen Felder von Haushaltgerten und hnlichen Elektrogerten im Hinblick auf die Sicherheit von Personen in elektromagnetischen Feldern (IEC 62233:2005, modifiziert) This European Standard was approved by C
10、ENELEC on 2007-12-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national stan
11、dards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and not
12、ified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuan
13、ia, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Incorporating corrigendum August 2008 Licensed Copy: London South Bank University, South Bank University, 31/01/2009 04:00, Uncontrolled Copy, (c) BSI For
14、eword The text of the International Standard IEC 62233:2005, prepared by IEC TC 106, Methods for the assessment of electric, magnetic and electromagnetic fields associated with human exposure, together with common modifications prepared by a Joint Editing Group of the Technical Committee CENELEC TC
15、61, Safety of household and similar electrical appliances, and CENELEC TC 106X, Electromagnetic fields in the human environment, was submitted to the Unique Acceptance Procedure and was approved by CENELEC as EN 62233 on 2007-12-01. This European Standard supersedes EN 50366:2003 + A1:2006, to which
16、 it is technically equivalent. The following dates are applicable: - latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2008-12-01 - latest date by which the national standards conflicting with the EN have to b
17、e withdrawn (dow) Annex ZA has been added by CENELEC. _ 2 BS EN 62233:2008 Endorsement notice The text of the International Standard IEC 62233:2005 was approved by CENELEC as a European Standard with agreed common modifications. 2012-12-01 Licensed Copy: London South Bank University, South Bank Univ
18、ersity, 31/01/2009 04:00, Uncontrolled Copy, (c) BSI CONTENTS INTRODUCTION.5 1 Scope.6 2 Normative references .7 3 Terms and definitions .7 3.1 Physical quantities and units .7 3.2 Terms and definitions7 4 Choice of test method .8 5 Measuring methods 8 5.1 Electric fields.8 5.2 Frequency range .8 5.
19、3 Measuring distances, positions and operating mode9 5.4 Magnetic field sensor 9 5.5 Measuring procedures for magnetic fields .9 5.6 Measurement uncertainty 13 5.7 Test report 13 6 Evaluation of results.13 Annex A (normative) Test conditions for the measurement of magnetic flux density.17 Annex B (i
20、nformative) Exposure limits25 Annex C (normative) Determination of coupling factors27 Annex D (informative) Examples using the limits of Annex B.32 Bibliography39 Figure 1 Recommendations for the choice of the test method starting with the evaluation against the reference levels .14 Figure 2 Example
21、 for dependency on frequency of the reference levels with smoothed edges .15 Figure 3 Example for a transfer function A corresponding to the reference level of Figure 2 15 Figure 4 Schematic diagram of the reference method 16 Figure A.1 Measuring position: top / front (see 3.2.7).22 Figure A.2 Measu
22、ring position: around (see 3.2.7) .22 Figure A.3 Measuring distances for induction hobs and hotplates 24 Figure C.1 Hot spot27 Figure C.2 Gradient of flux density and integral G28 Figure C.3 Equivalent coil position.28 Figure C.4 Gradients of flux density and coil29 Annex ZA (normative) Normative re
23、ferences to international publications with their corresponding European publications .42 3 BS EN 62233:2008 Licensed Copy: London South Bank University, South Bank University, 31/01/2009 04:00, Uncontrolled Copy, (c) BSI Figure C.5 Coupling factor aC(r) with 0.1 S/m, Asensor=100 cm2, for the whole
24、human body ( re-scaled using ICNIRP limits) 31 Figure D.1 Measurement of the magnetic flux 33 Figure D.2 Normalized field distribution along the tangential distance r034 Figure D.3 Numerical model of a homogenous human body.35 Figure D.4 Details of the construction of the head and shoulders.36 Figur
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- BS EN 62233 2008
链接地址:https://www.31doc.com/p-3749087.html