IEC 60706-5-2007 Maintainability of equipment - Part 5 Testability and diagnostic testing《设备的可维护性.第5部分 易测性和诊断测试》.pdf
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1、 IEC 60706-5Edition 2.0 2007-09INTERNATIONAL STANDARD NORME INTERNATIONALEMaintainability of equipment Part 5: Testability and diagnostic testing Maintenabilit de matriel Partie 5: Testabilit et tests pour diagnostic IEC60706-5:2007 THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2007 IEC, Geneva,
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16、+41 22 919 03 00 IEC 60706-5Edition 2.0 2007-09INTERNATIONAL STANDARD NORME INTERNATIONALEMaintainability of equipment Part 5: Testability and diagnostic testing Maintenabilit de matriel Partie 5: Testabilit et tests pour diagnostic INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQ
17、UE INTERNATIONALE XBICS 03.120.01; 03.120.30; 21.020 PRICE CODECODE PRIXISBN 2-8318-9295-3 2 60706-5 IEC:2007 CONTENTS FOREWORD.5 INTRODUCTION.7 1 Scope.8 2 Normative references8 3 Terms, definitions and acronyms.8 3.1 Terms and definitions 8 3.2 Acronyms 13 4 Description of testability and diagnost
18、ic testing13 4.1 General .13 4.2 Objectives of testability15 4.3 Objectives of diagnostic testing16 4.4 Methods used for diagnostic testing .17 4.5 Methods used for condition monitoring.17 4.6 Concept of testability .17 5 Testability specification.18 5.1 General .18 5.2 Statement of work19 5.3 Speci
19、fication19 5.4 Characteristics of testability .23 5.4.1 Testability features 23 5.4.2 Operational context23 5.4.3 Test tasks23 5.5 Characteristic values for assessing testability 25 5.6 Criteria for evaluation of alternative diagnostic designs 25 6 Testability in the development process26 6.1 Genera
20、l .26 6.2 Functional assignment.27 6.3 Testability engineering.27 6.3.1 Design criteria for testability.27 6.3.2 Design for testability 28 6.3.3 Use of commercial off-the-shelf products (COTS).28 6.4 Testability development process 29 6.4.1 Logistic support .29 6.4.2 Availability and diagnostic test
21、ing.30 7 Assessment of testability 30 7.1 General .30 7.2 Verification by analysis 30 7.3 Verification by tests .30 8 Testability documentation .31 Annex A (informative) Calculation of characteristics of fault recognition and fault localization32 Annex B (informative) Development process for testabl
22、e products 38 60706-5 IEC:2007 3 Bibliography63 Figure 1 Testability and diagnostic testing during the life cycle15 Figure 2 Operational context 23 Figure 3 Development process in the V-model 26 Figure 4 Design levels and their logistic assignment, taking an aircraft as an example 29 Figure B.1 Exam
23、ple of how to determine the basic data 38 Figure B.2 Modelling of sub-functions and terminals .40 Figure B.3 Functional model showing the functional terminals between the sub-functions.40 Figure B.4 Functional model with inserted hardware units .42 Figure B.5 Functional model showing stimulation and
24、 measuring points 43 Figure B.6 Functional model showing test paths .44 Figure B.7 Portions of the test task.45 Figure B.8 Functional model showing the test paths of portion A .47 Figure B.9 Functional model showing the test paths of portions A + B + C + D 49 Figure B.10 Functional model of case stu
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