Popis: |
A simple, effective and easy to implement method for the reliability calculation of the discrete systems with randomly chosen parameters is presented in this paper. Since there are many reasons for reliability decreasing, the influence of system instability to the system reliability is considered in this paper. This method is very applicable in practice, for example in safety engineering, failure analysis, etc. Random choice of parameter value for which the system has the larger probability of stability enables the maximum reliability. In this way many problems can be avoided, for example failures of components and system. The proposed method is illustrated on an example of discrete band frequency damper and its validity has been confirmed by Monte Carlo method. Key words: Reliability, Probability of stability, Monte Carlo method |