000007634 001__ 7634 000007634 005__ 20240531164503.0 000007634 02470 $$2doi$$a10.24868/issn.2515-818X.2018.064 000007634 035__ $$a2530697 000007634 037__ $$aGENERAL 000007634 245__ $$aMarine Dual Fuel Engine Control System Modelling and Safety Implications Analysis 000007634 269__ $$a2018-10-04 000007634 336__ $$aConference Proceedings 000007634 520__ $$aThe present study focuses on the modelling of a marine dual fuel engine and its control system with an aim to study the engine response at transient conditions and identify and discuss potential safety implications. This investigation is based on an integrated engine model developed in GT-ISE™ software, capable of predicting the steady state performance as well as the transient response of the engine. This model includes the appropriate modules for realising the functional modelling of the engine control system to implement the ordered engine load changes as well as switching the engine operating mode. The developed model is validated against available published data. Subsequently, two test cases with fuel changes, from gas to diesel and diesel to gas were simulated and the derived results were analysed for investigating the safety implications that may arise during operation. The results showed that the matching of the engine and the turbocharger as well as the exhaust gas waste gate control are critical factors for ensuring compressor surge free operation during fuel changes.  000007634 542__ $$fCC-BY-NC-ND-4.0 000007634 6531_ $$amarine dual-fuel four-stroke engine 000007634 6531_ $$a0D/1D simulation in GT-ISEā„¢ 000007634 6531_ $$acontrol strategy modelling 000007634 6531_ $$acontrol system design 000007634 6531_ $$asafety implications 000007634 7001_ $$aTheotokatos, G$$uMaritime Safety Research Centre, Department of Naval Architecture, Ocean and Marine Engineering, University of Strathclyde, 100 Montrose Street, Glasgow, G4 0LZ, Scotland, UK 000007634 7001_ $$aStoumpos, S$$uMaritime Safety Research Centre, Department of Naval Architecture, Ocean and Marine Engineering, University of Strathclyde, 100 Montrose Street, Glasgow, G4 0LZ, Scotland, UK 000007634 7001_ $$aBolbot, B$$uMaritime Safety Research Centre, Department of Naval Architecture, Ocean and Marine Engineering, University of Strathclyde, 100 Montrose Street, Glasgow, G4 0LZ, Scotland, UK 000007634 7001_ $$aBoulougouris, E$$uMaritime Safety Research Centre, Department of Naval Architecture, Ocean and Marine Engineering, University of Strathclyde, 100 Montrose Street, Glasgow, G4 0LZ, Scotland, UK 000007634 7001_ $$aVassalos, D$$uMaritime Safety Research Centre, Department of Naval Architecture, Ocean and Marine Engineering, University of Strathclyde, 100 Montrose Street, Glasgow, G4 0LZ, Scotland, UK 000007634 773__ $$tConference Proceedings of INEC 000007634 773__ $$jINEC 2018 000007634 789__ $$whttps://zenodo.org/record/2530697$$2URL$$eIsIdenticalTo 000007634 85641 $$uhttps://imarest.org/inec$$yConference website 000007634 8564_ $$96f928f5a-aa72-4845-8ba0-3fba8aa3ce3b$$s4208638$$uhttps://library.imarest.org/record/7634/files/INEC%202018%20Paper%20089%20Theotokatos%20FINAL.pdf