BS IEC 60300-3-5-2001 Dependability management - Application guide - Application guide - Reliability test conditions and statistical test principles《可靠性管理 应用指南 可靠性试验条件和统计试验原则》.pdf
《BS IEC 60300-3-5-2001 Dependability management - Application guide - Application guide - Reliability test conditions and statistical test principles《可靠性管理 应用指南 可靠性试验条件和统计试验原则》.pdf》由会员分享,可在线阅读,更多相关《BS IEC 60300-3-5-2001 Dependability management - Application guide - Application guide - Reliability test conditions and statistical test principles《可靠性管理 应用指南 可靠性试验条件和统计试验原则》.pdf(74页珍藏版)》请在麦多课文档分享上搜索。
1、BRITISH STANDARD BS IEC 60300-3-5:2001 Dependability management Part 3-5: Application guide Reliability test conditions and statistical test principles ICS 01.040.03 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS IEC 60300-3-5:2001 This British Standard, having been prepare
2、d under the direction of the Management Systems Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 July 2001 BSI 07-2001 ISBN 0 580 37393 2 National foreword This British Standard reproduces verbatim IEC 60300-3-5:2001 and implements it as the
3、UK national standard. IEC 60300-3-5 supersedes IEC 60605-1, and therefore BS IEC 60300-3-5 supersedes BS 5760-10.1:1993. The UK participation in its preparation was entrusted to Technical Committee DS/1, Dependability and terotechnology, which has the responsibility to: A list of organizations repre
4、sented 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 system to the other
5、, publications may contain identifiers from both systems. Cross-references The British Standards which implement international publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using
6、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 immunity fr
7、om legal obligations. aid enquirers to understand the text; present to the responsible international/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
8、 UK. Summary of pages This document comprises a front cover, an inside front cover, the IEC title page, pages 2 to 70, 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. Da
9、te CommentsNORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 60300-3-5 Premire dition First edition 2001-03 Gestion de la sret de fonctionnement Partie 3-5: Guide dapplication Conditions des essais de fiabilit et principes des essais statistiques Dependability management Part 3-5: Application guid
10、e Reliability test conditions and statistical test principlesCommission Electrotechnique InternationaleInternational Electrotechnical Commission IEC 2001 Droits de reproduction rservs Copyright - all rights reserved Aucune partie de cette publication ne peut tre reproduite ni utilise sous quelque fo
11、rme que ce soit et par aucun procd, lectronique ou mcanique, y compris la photocopie et les microfilms, sans laccord crit de lditeur. 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 permiss
12、ion in writing from the publisher. International Electrotechnical Commission 3, rue de Varemb Geneva, Switzerland Telefax: +41 22 919 0300 e-mail: inmailiec.ch IEC web site http:/www.iec.ch 1002:5300306CEISBBSIEC6030035:2001 07-2001 CONTENTS Page FOREWORD 5 INTRODUCTION 6 Clause 1 Scope 7 2 Normativ
13、e references. 8 3 Definitions, symbols and abbreviations 9 3.1 Terms and definitions . 9 3.2 Abbreviations.14 3.3 Legends for figures15 4 General considerations .15 4.1 Introductory remarks and legal considerations .15 4.2 Objectives of reliability testing .16 4.3 Classification of reliability tests
14、17 4.3.1 Classification according to general purpose .17 4.3.2 Classification according to the test place .18 4.3.3 Classification according to time of receiving the results .19 4.4 Statistical test plans.19 4.5 Test specification.19 4.6 Utilisation of the test result 21 5 Test categories related to
15、 general test purpose 22 5.1 Compliance testing 22 5.1.1 Terms used in reliability compliance testing .25 5.1.2 Requirements for reliability compliance testing 27 5.1.3 Testing for success/failure ratio .28 5.2 Reliability estimation testing 28 5.3 Reliability comparison testing 28 6 Test conditions
16、 .29 6.1 General principles of selecting test conditions .29 6.2 Pre-test conditions and corrective maintenance.30 6.3 Specification of operating and environmental test conditions .30 6.3.1 Operating conditions30 6.3.2 Environmental conditions.32 6.4 Specification of maintenance conditions 32 6.4.1
17、Preventive maintenance.32 6.4.2 Corrective maintenance .33 7 Data collection and failure classification .34 7.1 Monitoring of test item performance.34 7.1.1 Functional parameters .34 7.1.2 Measuring method .34 7.1.3 Monitoring interval .34 7.2 Failure types34 7.2.1 Classes of non-relevant failures.3
18、5 7.2.2 Special classes of failure .36 Page2 1002:5300306CEISBPage2 BSIEC6030035:2001 07-2001 Page 7.3 Failure analysis .37 7.4 Relevant test time37 8 Test data analysis.38 8.1 Non-repaired items 38 8.2 Repaired items 38 8.3 Failure data structures (censoring) 38 8.4 Failure models.40 8.4.1 Statisti
19、cal nature40 8.4.2 Failure rate 40 8.4.3 Failure intensity .41 8.4.4 Concluding remarks.42 9 Statistical tools and analysis procedure 43 9.1 Description of tools43 9.2 Description of the relationship between tools .45 9.3 Analysis procedure 48 9.4 Final conclusions and possible action to be taken52
20、9.4.1 Acceptance52 9.4.2 Conditional acceptance53 9.4.3 Rejection .53 10 Reporting53 10.1 Test logs and data records 53 10.2 Recording of test conditions and observations .54 10.3 Failure reports .54 10.3.1 From the test operator .54 10.3.2 From the repair personnel55 10.3.3 From the failure analysi
21、s personnel .56 10.4 Failure summary record.56 10.5 Failed replacement items and spare part inventory (optional) 56 10.6 Final report57 Annex A (informative) Data screening 58 Annex B (informative) General examples65 Annex C (informative) Relationship between the existing IEC 60605 series and the ne
22、w statistical tools.69 Bibliography70 Figure 1 Comparison between a truncated sequential test and a time/failure terminated test with the same risks .23 Figure 2 Expected accumulated relevant test time to decision as a function of the true mean time between failures24 Figure 3 Operating characterist
23、ic curves for test plans B.5 and B.8 (examples taken from IEC 61124)26 Figure 4 Examples of time to failure .38 Figure 5a Example of time censoring39 Figure 5b Example of failure censoring 39 Figure 6 Example of multiple censoring39 Figure 7 Example of operating times between failures for a single r
24、epaired item 40 Page3 1002:5300306CEISBPage3 BSIEC6030035:2001 07-2001 Page Figure 8 Example of increasing trend in times between failure of a single repaired item (failure intensity)41 Figure 9 Example of cumulative number of failures versus operating time for a single repaired item with a constant
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