Blar i UiS Brage på emneord "safety integrity level"
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A new approach of uncertainty treatment in the verification of safety integrity level of safety instrumented system
(Master thesis, 2015-06)Reliability is very important aspect of any safety instrumented system. The standard IEC 61508, widely accepted in field of reliability of instrumented systems, entails the quantification of achieved risk reduction to be ... -
Model of optimizing test frequencies and ensuring compliance of safety integrity level requirement of emergency shutdown systems based on condition monitoring: A case study in GASSCO
(Masteroppgave/UIS-TN-IKM/2017;, Master thesis, 2017-06-15)Gassco is the operator of the world’s largest transportation network of natural gas located on the Norwegian Continental Shelf. Their daily operation includes a number of assets such as offshore installations, processing ... -
Reliability as a decision tool against SIL requirements
(Masteroppgave/UIS-TN-IØRP/2012;, Master thesis, 2012)Safety Instrumented Systems (SISs) is used in the oil and gas industry to detect the onset of hazardous events and/or to mitigate their consequences to humans, material assets, and the environment. International standards ... -
Reliability of subsea equipment in order to verify safety integrity level (SIL) in presence of uncertainty
(Masteroppgave/UIS-TN-IØRP/2012;, Master thesis, 2012)The IEC standards 61508/61511 need to be defined and verified by the reliability targets or safety integrity targets for safety instrumented functions (SIF). The reliability targets or safety integrity targets are categorised ... -
Requirements Elicitation for Barrier Monitoring System
(Masteroppgave/UIS-TN-IMBM/2020;, Master thesis, 2020-07-10)The activities undertaken by operator companies in the Norwegian Continental Shelf pose a very high risk to human life and the environment. Leading causes of accidents are poor maintenance, inadequate risk assessment and ...