Premek Holub

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The standard IEC/EN61508 provides the developer with guidelines to develop and implement safety related systems according to the international standard. The standard supplies qualitative and quantitative criteria to evaluated safety related systems, in order to apply it in safety critical applications. This paper details the criterion probability of failure(More)
⇤The first author is partly supported by the Doctorate Foundation of Northwestern Polytechnical University (No. cx201202) and by the project NEXLIZ-CZ.1.07/2.3.00/30.0038, which is co-financed by the European Social Fund and the state budget of the Czech Republic. †Research partly supported by project P202/12/G061 of the Czech Science Foundation. the(More)
Safety standards define the requirements for safety systems, independent of the application. These standards are intended as a basis for the development of advanced safety applications in process, automation or railway market. The purpose of this paper is to describe the differences in how the safety parameters PFD, PFH and HR are calculated in the(More)
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