IEC-TS-61251-1993.pdf
《IEC-TS-61251-1993.pdf》由会员分享,可在线阅读,更多相关《IEC-TS-61251-1993.pdf(54页珍藏版)》请在三一文库上搜索。
1、RAPPORT TECHNIQUE TECHNICAL REPORT CE1 IEC 1251 Premire dition First edition 1993-09 Matriaux isolants lectriques - Evaluation de lendurance la tension alternative - Introduction Electrical insulating materials - A.C. voltage endurance evaluation - Introduction Numro de rfrence Reference number CEME
2、C 1251: 1993 Copyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/09/2007 21:04:19 MSTNo reproduction or networking permitted without license from IHS -,-,- Numros des publications Depuis le
3、ler janvier 1997, les publications de la CE1 sont numrotes partir de 60000. Publications consolides Les versions consolides de certaines publications de la CE1 incorporant les amendements sont disponibles. Par exemple, les numros ddition 1.0, 1.1 et 1.2 indiquent respectivement la publication de bas
4、e, la publication de base incorporant lamendement 1, et la publication de base incorporant les amendements 1 et 2. Validit de la prsente publication Le contenu technique des publications de la CE1 est constamment revu par la CE1 afin quil reflte ltat actuel de la technique. Des renseignements relati
5、fs la date de reconfirmation de la publication sont disponibles dans le Catalogue de la CEI. Les renseignements relatifs des questions ltude et des travaux en cours entrepris par le comit technique qui a tabli cette publication, ainsi que la liste des publications tablies, se trouvent dans les docum
6、ents ci- dessous: (Site web de la CEI* Catalogue des publications de la CE1 Publi annuellement et mis jour rgulirement (Catalogue en ligne)* Disponible la fois au site web, de la CEI* et comme priodique imprim Bulletin de la CE1 Terminologie, symboles graphiques et littraux En ce qui concerne la ter
7、minologie gnrale, le lecteur se reportera la CE1 60050: Vocabulaire Electro- technique International (VE i). Pour les symboles graphiques, les symboles littraux et les signes dusage gnral approuvs par la CEI, le lecteur consultera la CE1 60027: Symboles littraux a utiliser en lectrotechnique, la CE1
8、 6041 7: Symboles graphiques utilisables sur le matriel. Index, relev et compilation des feuilles individuelles, et la CE1 60617: Symboles graphiques pour schmas. * Voir adresse site web, sur la page de titre. Numbering As from 1 January 1997 all IEC publications are issued with a designation in the
9、 60000 series. Consolidated publications Consolidated versions of some IEC publications including amendments are available. For example, edition numbers 1 .O, 1 . I and 1.2 refer, respectively, to the base publication, the base publication incorporating amendment 1 and the base publication incorpora
10、ting amendments 1 and 2. Validity of this publication The technical content of IEC publications is kept under constant review by the IEC, thus ensuring that the content reflects current technology. Information relating to the date of the reconfirmation of the publication is available in the IEC cata
11、logue. Information on the subjects under consideration and work in progress undertaken by the technical committee which has prepared this publication, as well as the list of publications issued, is to be found at the following IEC sources: IEC web site* Catalogue of IEC publications Published yearly
12、 with regular updates (On-line catalogue)* Available both at the IEC web site* and as a printed periodical IEC Bulletin Terminology, graphical and letter symbols For general terminology, readers are referred to I EC 60050: International Electrotechnical Vocabulary (IEV). For graphical symbols, and l
13、etter symbols and signs approved by the IEC for general use, readers are referred to publications IEC 60027: Letter symbols to be used in electrical technology, IEC 60417: Graphical symbols for use on equipment. Index, survey and compilation of the single sheets and IEC 60617: Graphical symbols for
14、diagrams. * See web site address on title page. Copyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/09/2007 21:04:19 MSTNo reproduction or networking permitted without license from IHS -,-,-
15、 RAPPORT TECHNICAL TECHNIQUE -TYPE 2 REPORT - TYPE 2 CE1 IEC 1251 Premire dition First edition 1993-09 Matriaux isolants lectriques - Evaluation de lendurance la tension alternative - Introduction Electrical insulating materials - A.C. voltage endurance evaluation - Introduction 0 CE1 1993 Droits de
16、 reproduction rservs - Copyright - all rights reserved Aucune partie de ne publication ne peut tre reproduite ni utilise sous quelque forme que soit at par aucun pro- cd, lectronique ou mcanique. y conpris la photCapie et les microfilms, sans Iaocord ait de Iditeur. No part of this publication may b
17、e reproduced or utiled in any form or by any means, eledronic or mechanical. including photqying and microfilm. without prmssion in writing from the publisher. Bureau Central de la Commission Electrotechnique Internationale 3. rue de Varemb Genve. Suisse T Commission Eiectrotechnique Internationale
18、International Eiectrotechnical Commission PRICE CODE MeWyHapoAHaR Bnerporexliecnan HOMMCCHR COD E PRIX Pour prix. voir catalogue en vigueur For price. see current catalogue Copyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=IHS Employees/1111111001, Us
19、er=Wing, Bernie Not for Resale, 03/09/2007 21:04:19 MSTNo reproduction or networking permitted without license from IHS -,-,- -2- SOM MAI RE 1251 0 CEI:1993 Pages AVANT-PROPOS Articles 1 Domaine dapplication et objet . 2 Rfrences normatives 3 Dfinitions et termes 4 Relation dendurance a la tension 5
20、 Mthodes dessai 5 . 1 Essais contrainte constante 5.2 Essais plus haute frquence . 5.3 Essais avec contrainte progressive . 5.4 5.5 Traage de la courbe ET par des mesures de rigidit dilectrique aprs vieillissement (mthode N) . 5.6 Mthode dessai propose Evaluation de lendurance la tension 6.1 Signifi
21、cation du CET . 6.2 6.3 Dispersion des donnes et exigences de prcision 6.4 Prsentation des rsultats Essais prliminaires pour dterminer la partie initiale de la courbe ET . 6 Signification de la contrainte lectrique seuil . Figures Annexes A Loi de Weibull . B Essais de courte dure . C Abrviations et
22、 symboles 4 8 8 10 14 18 18 22 22 24 26 28 30 30 30 30 32 36 38 42 46 Copyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/09/2007 21:04:19 MSTNo reproduction or networking permitted without
23、license from IHS -,-,- 1251 0 IEC:1993 - 3 - CONTENTS Page FOREWORD . 5 Clause 1 Scope and object 9 2 Normative references . 9 3 Definitions and terms . 11 4 Voltage endurance relationship 15 5 Test methods 5.1 Tests at constant stress . 5.2 Tests at higher frequency 5.3 Progressive stress tests . 5
24、.4 Preliminary tests to determine the initial part of the VE line . 5.5 Plotting the VE line by electric strength measurements after ageing (the N-method) . 5.6 Suggested test method Evaluation of Voltage Endurance . 6.1 Significance of the VEC . 6.2 Significance of the electrical threshold stress .
- 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:
- IEC TS 61251 1993
链接地址:https://www.31doc.com/p-3770725.html