... algorithm is used to optimize the energy distribution and obtain the optimal solution. Through Matlab simulation analysis, the power system operation configuration and emissions under different conditions are obtained. MARINE SERIES HYBRID POWER SYSTEM The propulsion system of the offshore engineering ship...

... ABSTRACT The exploration of narrow and tortuous underwater caves requires a flexible underwater swivel vehicle. This paper proposes a small, low-power, and super-maneuverable spherical underwater vehicle (SUV) which is suitable for cave observation. The planetary propulsion system of the SUV...

... and Schjolberg, 2018). The current hybrid-power systems mainly include series hybrid-power systems, parallel hybrid-power systems, and series-parallel hybrid-power systems. The propulsion system of electric propulsion ships is closely related to the power system. Ships using electric propulsion provide greater...

... ABSTRACT In order to reduce the influence of uncertainty due to fault of the main propulsion equipment during cruise operation, we studied the correlation between fault features of the cruise main propulsion system. First, we explored the quantization problem between equipment degradation...

... system pod propulsion system moisture operation risk management passenger transportation fmeca study real-ship accident risk and uncertainty assessment freight & logistics services risk assessment ship pod propulsion system control system frpn value marine safety investigation...

... ABSTRACT The use of shaft generators in marine applications makes it possible to operate the main engine more efficiently and to provide additional power to the electrical system. This paper develops a dynamic model and controller for a hybrid marine propulsion system that operates efficiently...

...-solution propulsion system fuel consumption diesel engine battery Proceedings of the Thirty-first (2021) International Ocean and Polar Engineering Conference www.isope.org Rhodes, Greece, June 20 25, 2021 Copyright © 2021 by the International Society of Offshore and Polar Engineers (ISOPE) ISBN...

... innovation is examined, in combination with standard propulsion system based on optimally controlled Dual Fuel engine, aiming at an increase in fuel efficiency and radical emission reductions of NOx, SOx, CO2 and particulate matter. In this paper the combined performance of the above systems is examined...

... ABSTRACT Given the unstable oil-supply and more stringent emission legislations, hybrid electric propulsion system (HEPS), a fuel-saving and greenhouse gas (GHG) emission reduction technology, is gaining universal attention. In the case of plug-in HEPS, shore power has been used to charge...

... ABSTRACT The safety of propulsion system which is regarded as the heart of ship receives more and more attention by the industry and academia. During the operation of the large vessel, the flexible ship hull could be deformed by the wave excitation more easily than before. The hull deformation...

... frantz josef land icebreaker dependence iceberg trajectory characteristic thickness experiment upstream oil & gas ice field propulsion system iceberg total duration tow force ice condition iceberg movement novorossiysk ice formation pancake ice Iceberg Towing in Newly Formed Ice...

... that the propulsion system generates very small thrust or zero thrust (Johansan, 2004; Ruth, 2007; Le, 2014). Meet the special high power requirements of the propulsion system and the inability to avoid frequent rotation or response lag of the thruster. This leads to the application of the group bias thrust...

... of the ships propulsion system and threaten the safety of the ship navigation. Therefore, this paper focuses on the vibration characteristics of the ship propulsion shaft excited by the hull deformation. An experimental test of real ship for the shaft propulsion is taken. During the navigation of the large...

... be achieved for multi-mission capabilities were also analyzed. ship icebreaker sea ice government international society construction laboratory shirase uscg requirement simulation marine transportation operation propulsion system cruise report dept propeller japan international...

... ABSTRACT Owing to increasing fuel price and strict environmental legislation, the use of hybrid electric propulsion systems (HEPSs) has been increasing in recent years. Optimal design has been introduced to play a greater role of HEPS in fuel saving, emission reduction and economic improving...

... to be stringent with respect to time; the CO2 emission should be reduced by 30 % in 2022 (Phase 3) and by 40 % in 2025 (Phase 4) from the emission level of 2013. Although the LNG-fuelled propulsion system has been developed to reduce the green-house gas emission, it hardly meet the regulation in Phase 4...

... ABSTRACT During initial ship design, a vessel's manoeuvrability and propulsion system performance are investigated separately, ignoring the interconnection that actually takes place in real conditions. In this paper, a new simulation tool has been developed by coupling the propulsion system...

... ABSTRACT Based on the ship model test and sea trial, the propulsion characteristics of a water-jet propelled planing monohull is studied. Carrying out towing test in high speed tank, the sailing characteristics of planing monohull is analyzed and the water-jet propulsion system of target ship...

... and the propulsion system have direct consequences on the fuel consumption, hence on the operational costs of the vessel. In the proposed model, the engine fuel consumption is evaluated by suitable statistic regression to account for the prime mover performance into the propulsion chain. Ship resistance in calm...

... evaluation subsea system portable thruster dp capacity positioning system vessel stern installation selection marine transportation propulsion system dp capacity plot modification conversion external force application DP Conversion for a Successful Float-over Installation Yan Zu1,4, Chunyiu...