IEC 60068-2-57-2013 Environmental testing - Part 2-57 Tests - Test Ff Vibration - Time-history and sine-beat method《环境试验.第2-57部分 试验.试验Ff 振动.时域和正弦拍频法》.pdf
《IEC 60068-2-57-2013 Environmental testing - Part 2-57 Tests - Test Ff Vibration - Time-history and sine-beat method《环境试验.第2-57部分 试验.试验Ff 振动.时域和正弦拍频法》.pdf》由会员分享,可在线阅读,更多相关《IEC 60068-2-57-2013 Environmental testing - Part 2-57 Tests - Test Ff Vibration - Time-history and sine-beat method《环境试验.第2-57部分 试验.试验Ff 振动.时域和正弦拍频法》.pdf(86页珍藏版)》请在麦多课文档分享上搜索。
1、 IEC 60068-2-57 Edition 3.0 2013-04 INTERNATIONAL STANDARD NORME INTERNATIONALE Environmental testing Part 2-57: Tests Test Ff: Vibration Time-history and sine-beat method Essais denvironnement Partie 2-57: Essais Essai Ff: Vibrations Mthode par acclrogrammes et sinusodes modules IEC 60068-2-57:2013
2、 THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2013 IEC, Geneva, Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission
3、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 obtaining additional rights to this publication, please contact the address below or your local IEC member National Committee for furth
4、er information. Droits de reproduction rservs. Sauf indication contraire, aucune partie de cette publication ne peut tre reproduite ni utilise sous quelque forme que ce soit et par aucun procd, lectronique ou mcanique, y compris la photocopie et les microfilms, sans laccord crit de la CEI ou du Comi
5、t national de la CEI du pays du demandeur. Si vous avez des questions sur le copyright de la CEI ou si vous dsirez obtenir des droits supplmentaires sur cette publication, utilisez les coordonnes ci-aprs ou contactez le Comit national de la CEI de votre pays de rsidence. IEC Central Office Tel.: +41
6、 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 International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related
7、 technologies. About IEC publications The technical content of IEC publications is kept under constant review by the IEC. Please make 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 advanc
8、ed search enables you to find IEC publications by a variety of criteria (reference number, text, technical committee,). It also gives information on projects, replaced and withdrawn publications. IEC Just Published - webstore.iec.ch/justpublished Stay up to date on all new IEC publications. Just Pub
9、lished details all new publications released. Available on-line and also once a month by email. Electropedia - www.electropedia.org The worlds leading online dictionary of electronic and electrical terms containing more than 30 000 terms and definitions in English and French, with equivalent terms i
10、n additional languages. Also known as the International Electrotechnical Vocabulary (IEV) on-line. Customer Service Centre - webstore.iec.ch/csc If you wish to give us your feedback on this publication or need further assistance, please contact the Customer Service Centre: csciec.ch. A propos de la
11、CEI La Commission Electrotechnique Internationale (CEI) est la premire organisation mondiale qui labore et publie des Normes internationales pour tout ce qui a trait llectricit, llectronique et aux technologies apparentes. A propos des publications CEI Le contenu technique des publications de la CEI
12、 est constamment revu. Veuillez vous assurer que vous possdez ldition la plus rcente, un corrigendum ou amendement peut avoir t publi. Liens utiles: Recherche de publications CEI - www.iec.ch/searchpub La recherche avance vous permet de trouver des publications CEI en utilisant diffrents critres (nu
13、mro de rfrence, texte, comit dtudes,). Elle donne aussi des informations sur les projets et les publications remplaces ou retires. Just Published CEI - webstore.iec.ch/justpublished Restez inform sur les nouvelles publications de la CEI. Just Published dtaille les nouvelles publications parues. Disp
14、onible en ligne et aussi une fois par mois par email. Electropedia - www.electropedia.org Le premier dictionnaire en ligne au monde de termes lectroniques et lectriques. Il contient plus de 30 000 termes et dfinitions en anglais et en franais, ainsi que les termes quivalents dans les langues additio
15、nnelles. Egalement appel Vocabulaire Electrotechnique International (VEI) en ligne. Service Clients - webstore.iec.ch/csc Si vous dsirez nous donner des commentaires sur cette publication ou si vous avez des questions contactez-nous: csciec.ch. IEC 60068-2-57 Edition 3.0 2013-04 INTERNATIONAL STANDA
16、RD NORME INTERNATIONALE Environmental testing Part 2-57: Tests Test Ff: Vibration Time-history and sine-beat method Essais denvironnement Partie 2-57: Essais Essai Ff: Vibrations Mthode par acclrogrammes et sinusodes modules INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTER
17、NATIONALE X ICS 19.040 PRICE CODE CODE PRIX ISBN 978-2-83220-745-1 Registered trademark of the International Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale Warning! Make sure that you obtained this publication from an authorized distributor. Attention! Veui
18、llez vous assurer que vous avez obtenu cette publication via un distributeur agr. 2 60068-2-57 IEC:2013 CONTENTS FOREWORD . 4 INTRODUCTION . 6 1 Scope . 8 2 Normative references . 8 3 Terms and definitions . 8 4 Test requirements and associated parameters 15 4.1 General . 15 4.2 Requirements for tes
19、ting . 15 4.3 Vibration response investigation 16 4.3.1 General . 16 4.3.2 Basic motion 16 4.3.3 Transverse motion . 16 4.3.4 Rotational motion 16 4.3.5 Measuring points . 16 4.3.6 Vibration amplitude tolerances . 17 4.3.7 Frequency tolerances 17 4.3.8 Sweeping 17 4.3.9 Damping ratio 17 4.4 Time-his
20、tory testing . 18 4.4.1 Basic motion 18 4.4.2 Transverse motion . 18 4.4.3 Rotational motion 18 4.4.4 Tolerance zone for the required response spectrum 18 4.4.5 Frequency range . 19 4.5 Sine-beat testing . 19 4.5.1 General description . 19 4.5.2 Vibration amplitude tolerances . 19 4.5.3 Test frequen
21、cy tolerances . 19 4.5.4 Transverse motion . 19 4.6 Mounting . 20 5 Severities . 20 5.1 General . 20 5.2 Time history 20 5.3 Test frequency range. 21 5.4 Required response spectrum . 21 5.5 Number and duration of time-histories . 21 5.5.1 Number of time histories 21 5.5.2 Time-history duration . 21
22、5.5.3 Duration of the strong part of the time history 22 5.5.4 Number of high stress cycles . 22 5.6 Sine-beat test level 23 5.6.1 General . 23 5.6.2 Test frequency determination 29 5.6.3 Sine-beat test wave . 29 5.6.4 Number of cycles in the sine beat 29 5.6.5 Modulating frequency 30 60068-2-57 IEC
23、:2013 3 5.6.6 Number of sine beats. 31 5.6.7 High-stress low-cycle fatigue effects 31 6 Preconditioning 31 7 Initial measurements 31 8 Testing . 31 8.1 General . 31 8.2 Vibration response investigation 31 8.3 Time-history testing . 32 8.4 Sine-beat testing . 32 8.5 Multi-axis testing . 32 8.5.1 Gene
24、ral . 32 8.5.2 Single axis testing . 32 8.5.3 Biaxial testing 32 8.5.4 Triaxial testing . 32 9 Intermediate measurements . 33 10 Recovery 33 11 Final measurements . 33 12 Information to be given in the relevant specification 33 13 Information to be given in the test report 34 Annex A (informative) G
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 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:
- IEC600682572013ENVIRONMENTALTESTINGPART257TESTSTESTFFVIBRATIONTIMEHISTORYANDSINEBEATMETHOD 环境 试验 257

链接地址:http://www.mydoc123.com/p-1233758.html