BS-EN-62044-3-2001.pdf
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1、BRITISH STANDARD BS EN 62044-3:2001 Cores made of soft magnetic materials Measuring methods Part 3: Magnetic properties at high excitation level The European Standard EN 62044-3:2001 has the status of a British Standard ICS 29.100.10 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT
2、 LAW BS EN 62044-3:2001 This British Standard, having been prepared under the direction of the Electrotechnical Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 August 2001 BSI 08-2001 ISBN 0 580 38028 9 National foreword This British Standar
3、d is the official English language version of EN 62044-3:2001. It is identical with IEC 62044-3:2000. The UK participation in its preparation was entrusted to Technical Committee EPL/51, Transformer, Inductors, Magnetic components and ferrite materials, which has the responsibility to: A list of org
4、anizations represented on this committee can be obtained on request to its secretary. From 1 January 1997, all IEC publications have the number 60000 added to the old number. For instance, IEC 27-1 has been renumbered as IEC 60027-1. For a period of time during the change over from one numbering sys
5、tem to the other, publication may contain identifiers from both systems. Cross-references The British Standards which implement these international or European publications may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by us
6、ing the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunit
7、y from legal obligations. aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summa
8、ry of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 32, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments
9、EUROPEAN STANDARDEN 62044-3 NORME EUROPENNE EUROPISCHE NORMMay 2001 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2001 CENELEC
10、 -All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 62044-3:2001 E ICS 29.030; 29.100.10 English version Cores made of soft magnetic materials - Measuring methods Part 3: Magnetic properties at high excitation level (IEC 62044-3:2000) Noyaux
11、en matriaux magntiques doux - Mthodes de mesure Partie 3: Proprits magntiques niveau lev dexcitation (CEI 62044-3:2000) Kerne aus weichmagnetischen Materialien - Messverfahren Teil 3: Messungen der magnetischen Eigenschaften im Leistungsapplikationsbereich (IEC 62044-3:2000) This European Standard w
12、as approved by CENELEC on 2001-03-01. 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 su
13、ch national standards 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
14、language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portug
15、al, Spain, Sweden, Switzerland and United Kingdom. EN 44026-3:1002- 2 - Foreword The text of document 51/573/FDIS, future edition 1 of IEC 62044-3, prepared by IEC TC 51, Magnetic components and ferrite materials, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 62044
16、-3 on 2001-03-01. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement(dop) 2001-12-01 latest date by which the national standards conflicting with the EN have to be withdrawn(dow) 2004-
17、03-01 Annexes designated “normative“ are part of the body of the standard. Annexes designated “informative“ are given for information only. In this standard, annex ZA is normative and annexes A to E are informative. Annex ZA has been added by CENELEC. _ Endorsement notice The text of the Internation
18、al Standard IEC 62044-3:2000 was approved by CENELEC as a European Standard without any modification. _ Page 2 EN 620443:2001 BSI 082001 62044-3 IEC:2000 3 CONTENTS Page Clause 1Scope 4 2Normative references. 4 3Terms, definitions and symbols 5 3.1Definitions 5 3.2Symbols . 6 4General precautions fo
19、r measurements at high excitation level 7 4.1General statements 7 4.2Measuring coil 7 4.3Mounting of cores consisting of more than one part 8 4.4Measuring equipment . 9 5Specimens11 6Measuring procedures 11 6.1General procedure.11 6.2Measuring method for the (effective) amplitude permeability12 6.3M
20、easuring methods for the power loss.14 7Information to be stated16 8Test report17 Annex A (informative) Basic circuits and related equipment for the measurement of amplitude permeability 18 Annex B (informative) Root-mean-square method for the measurement of power loss Example of a circuit and relat
21、ed procedure20 Annex C (informative) Multiplying methods for the measurement of power loss Basic circuits and related measurement procedures23 Annex D (informative) Reflection method for the measurement of power loss Basic circuit and related measurement procedures27 Annex E (informative) Calorimetr
22、ic measurement methods for the measurement of power loss.29 Annex ZA (nomative) Normative references to international publications with their corresponding European publications .32 Page 3 EN 620443:2001 BSI 082001 62044-3 IEC:2000 4 CORES MADE OF SOFT MAGNETIC MATERIALS MEASURING METHODS Part 3: Ma
23、gnetic properties at high excitation level 1 Scope This standard provides measuring methods for power loss and amplitude permeability of magnetic cores forming the closed magnetic circuits intended for use at high excitation levels in inductors, chokes, transformers and similar devices for power ele
24、ctronics applications. The methods given in this standard can cover the measurement of magnetic properties for frequencies ranging practically from d.c. to 10 MHz, and even possibly higher, for the calorimetric and reflection methods. The applicability of the individual methods to specific frequency
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