Research Article
Unavailability Analysis for k-out-of-n:G Systems with Multiple Failure Modes Based on Micro-Markov Models
Table 3
Comparison of PFDavg equations only considering the DD failure.
| System type | This paper | IEC equation | Reference [16] | Reference [20] | Reference [4] |
| 1oo1 | | | | | | 1oo2 | | | | | | 2oo2 | | | | | | 2oo3 | | | | | | 1oo3 | | | —a | —a | |
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The PFD1oo3 equation is not given in [16, 20].
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