Reliability Analysis Study of Main coal Flow Transport System
Tthe main coal flow transport system is decomposed into five transport sub-systems by combining the modem reliability theory and the hierarchical progressive analysis method,and the reliability model of each sub-system is established by applying the stochastic Petri net according to the operation status of the equipment and the connection mode between different sub-systems,and the system reliability is obtained by solving the system reliability through the Markov chain analysis method.The system reliability is obtained through the Markov chain method.The results show that the weak link of the main coal flow transport system is the tunnel transport subsystem,and its reliability is 0.77809,which can be optimised for the tunnel transport subsystem to improve the reliability of the overall transport system.
main coal flow transport systemsystem reliabilitystochastic Petri netMarkov method