Markov Model

Definition:
Markov Models use a mathematical state transition matrix to model complex system reliability and availability with dependent failures.

Key Points:

  • Handles common cause and repairable faults.
  • Useful in advanced SIL verification.

Example:
A Markov model analyzes the availability of a 2oo3 voting logic system under maintenance conditions.

Cited Source:

  • IEC 61508-6:2010, Annex B.

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