v1rev 12019-05-27IEV 192-08-06:2015-02
mean unavailability
0112/2///61360_4#ADA209
average value of the instantaneous unavailability over a given time interval (t1, t2)
- Used by classes
- 1
Also appears in1#
Entities with the same name in other dictionaries:
- Code
ADA209- Data type
- REAL_MEASURE_TYPEmeasure
- Unit
- UAA000 UAA000
Version history1#
IEC CDD records every published revision of each entity — version number, status, timestamp, and the change request that introduced it. OpenCDD captures the full chain of custody from cdd.iec.ch; the entry marked Current is the one rendered on this page.
All properties20#
- Version
- 1
- Revision
- 1
- Preferred name
- mean unavailability
- Definition
- average value of the instantaneous unavailability over a given time interval (t1, t2)
- Definition source
- IEV 192-08-06:2015-02
- Note
- Note 1 The mean unavailability is related to the instantaneous unavailability U(t) as: U¯¯¯(t1, t2)=1t2−t1∫ t2 t1U(t) dt Note 2 Terms 'mean' or 'average' are used as synonyms to the arithmetic mean
- Unit structure
- %
- Drawing reference
- NR2..3.3
- Initial value
- 0112/2///62720#UAA000 UAA000
- Published in
- NON_DEPENDENT_P_DET
- Status level
- Standard
- Version release date
- 2019-05-27
- Revision release date
- 2019-05-27
- Version initiation date
- 2019-05-27
- MDC_P022
- REAL_MEASURE_TYPE
- MDC_P025_1
- U¯(t1, t2)
- MDC_P040
- R51