STN EN IEC 61124
Name: | STN EN IEC 61124 |
Validity: | Valid |
Number of pages: | 96 |
Language: |
EN
|
Paper: | 31,80€ |
Electronic version |
a) Only read (without ability to print and copy)
28,62€ b) Without ability to print, with ability to copy (printscreen) 31,80€ c) With ability to print and copy (printscreen) 41,34€ |
Slovak title | Skúšanie spoľahlivosti. Skúšky zhody pre konštantnú poruchovosť a konštantnú intenzitu porúch |
English title | Reliability testing - Compliance tests for constant failure rate and constant failure intensity |
Release Date: | 01. 07. 2023 |
Date of withdrawal: | |
ICS: | 03.120.30, 19.020, 21.020 |
Sorting character/National clasification code | 01 0644 |
Level of incorporation: | idt EN IEC 61124:2023, idt IEC 61124:2023 |
Official Journal | 06/23 |
Amendments | |
Replaced by: | |
Repleces: | STN EN 61124:2013-02 (01 0644) |
Note in Official Journal: | |
Subject of the standard: | This International Standard gives a number of optimized test plans, the corresponding border lines and characteristics. In addition the algorithms for designing test plans using a spreadsheet program are also given, together with guidance on how to choose test plans. This standard specifies procedures to test whether an observed value of - failure rate, - failure intensity, - mean operating time to failure (MTTF), - mean operating time between failures (MTBF), conforms to a given requirement. It is assumed, except where otherwise stated, that during the accumulated test time, the times to failure or the operating times between failures are independent and identically exponentially distributed. This assumption implies that the failure rate or failure intensity is assumed to be constant. Four types of test plans are described as follows: - truncated sequential probability ratio test (SPRT); - fixed time/failure terminated test (FTFT); |
Preview: | Náhľad normy (PDF) |