Reduction of Complex Safety Models based on Markov Chains

被引:0
作者
Kohlik, Martin [1 ]
Kubatova, Hana [1 ]
机构
[1] Czech Tech Univ, Dept Digital Design, Fac Informat Technol, Prague 16000 6, Czech Republic
来源
2012 IEEE 15TH INTERNATIONAL SYMPOSIUM ON DESIGN AND DIAGNOSTICS OF ELECTRONIC CIRCUITS & SYSTEMS (DDECS) | 2012年
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper presents a method how to reduce safety models based on Markov chains. The safety model is used to calculate the probability and rate of an event leading to the hazard state - situation, where safety of a modeled system is violated, so the system may cause material loss or mortality. The reduction method allows us to prove that the rate of the event is sufficiently small hence the hazard state may be neglected. The real safety model of railway station signaling and interlocking equipments is used as a case study.
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页码:183 / 186
页数:4
相关论文
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