Abstract
Developing safety critical systems require long years of planned investments, broad theoretical knowledge and domain experience. Data interchange between CPUs, synchronization, computation speed and diagnostic measures shall exhaustively be evaluated along with the effects of the parameters used in the reliability and safety calculations ex tunc. This study focuses on the effects of calculation parameters for different architectures. Special attention is paid for the architecture 1oo2D regarding its model and normative definition. It has also been revealed that there are correlations between some parameters which seem independent. An advising route map is created to distill what kind of methods can be applied to decrease the hazard rates. For concretizing some concepts and sharing field experience, railway domain is selected, however the study is fully applicable to other domains due to deeming the norm IEC 61508 along the entire paper.
Original language | English |
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Title of host publication | Safety and Reliability - Safe Societies in a Changing World - Proceedings of the 28th International European Safety and Reliability Conference, ESREL 2018 |
Editors | Coen van Gulijk, Stein Haugen, Anne Barros, Jan Erik Vinnem, Trond Kongsvik |
Publisher | CRC Press/Balkema |
Pages | 1985-1994 |
Number of pages | 10 |
ISBN (Print) | 9780815386827 |
Publication status | Published - 2018 |
Externally published | Yes |
Event | 28th International European Safety and Reliability Conference, ESREL 2018 - Trondheim, Norway Duration: 17 Jun 2018 → 21 Jun 2018 |
Publication series
Name | Safety and Reliability - Safe Societies in a Changing World - Proceedings of the 28th International European Safety and Reliability Conference, ESREL 2018 |
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Conference
Conference | 28th International European Safety and Reliability Conference, ESREL 2018 |
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Country/Territory | Norway |
City | Trondheim |
Period | 17/06/18 → 21/06/18 |
Bibliographical note
Publisher Copyright:© 2018 Taylor & Francis Group, London.