ДСТУ EN 61124:2022 Тестирование надежности. Тесты на соответствие постоянной частоте отказов и постоянной интенсивности отказов (EN 61124:2012, IDT; IEC 61124:2012, IDT)



ДСТУ EN 61124:2022
(EN 61124:2012, IDT; IEC 61124:2012, IDT)

Випробування на надійності. Випробування на відповідність щодо постійної
інтенсивності відмов та постійного параметра потоку відмов

 
   
 
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

1 Scope

2 Normative references

3 Terms, definitions, abbreviations and symbols

3.1 Terms and definitions

3.2 Abbreviations and symbols

4 General requirements and area of application

4.1 Requirements

4.2 Applicability to replaced and repaired items

4.3 Types of test plans

5 General test procedure

5.1 Test conditions

5.2 General characteristics of the test plans

5.3 Data to be recorded

5.4 Calculation of accumulated test time

5.5 Number of failures

6 Sequential test plans

6.1 General

6.2 Common test procedure

6.3 Decision criteria

6.4 Overview of test plans

7 Fixed time/failure terminated test plans – Fixed duration test plans

7.1 General

7.2 Common test procedure

7.3 Decision criteria

7.4 Test plans

8 Design of alternative time/failure terminated test plans8.1 General

8.2 Design procedures

8.3 Common test procedure

8.4 Decision criteria

9 Calendar time/failure terminated test plans for non-replaced items

9.1 General

9.2 Common test procedure

9.3 Decision criteria

9.4 Use of Table 2 of IEC 61123:1991 for fixed calendar time tests

10 Combined test plans

10.1 General

10.2 Common test procedure

10.3 Decision criteria

10.4 Test plans

11 Performing the test

12 Presentation of results

Annex A (normative) Tables and graphs for sequential test plans

Annex B (normative) Graphs for fixed time/failure terminated test plans

Annex C (normative) Graphs for alternative time/failure terminated test plans

Annex D (normative) Tables and graphs for combined test plans and additional sequential test plans

Annex E (informative) Examples and mathematical references for sequential test plans

Annex F (informative) Design of sequential test plans using a common spreadsheet program

Annex G (informative) Examples and mathematical references for fixed time/failure terminated test plans – Fixed duration test plans

Annex H (informative) Design of fixed duration time/failure terminated test plans using a spreadsheet program

Annex I (informative) Examples and mathematical references for the design of alternative time/failure terminated test plans

Annex J (informative) Examples and mathematical references for the calendar time terminated test plans

Annex K (informative) Derivation and mathematical reference for the optimized test plans of GOST R 27 402

Bibliography