Results 31 to 40 of about 13,027 (181)

Coordinated Control of the Hybrid Electric Ship Power-Based Batteries/Supercapacitors/Variable Speed Diesel Generator

open access: yesEnergies, 2023
A Hybrid Electric Ship (HES) is investigated in this work to improve its dynamic response to sudden power demand changes. The HES system is based on a Variable-Speed Diesel Generator (VSDG) used for long-term energy supply, with Two Energy Storage ...
Mamadou Baïlo Camara, Brayima Dakyo
doaj   +1 more source

Research on the Operation and Control Strategy of Onboard Power Supply Converter in DC-grid Hybrid Ship

open access: yesKongzhi Yu Xinxi Jishu, 2021
Through power electric converter and energy storage technology, DC-grid hybrid propulsion plants are becoming an optimal alternative for hybrid ship to improve fuel efficiency, reduce emissions as well as enhance redundancy.
HONG Xuewu   +5 more
doaj  

Fuel Consumption and CO2 Emission Reductions of Ships Powered by a Fuel-Cell-Based Hybrid Power Source

open access: yesJournal of Marine Science and Engineering, 2019
The need for technological development to reduce the impact of air pollution caused by ships has been strongly emphasized by many authorities, including the International Maritime Organization (IMO).
Gilltae Roh   +3 more
doaj   +1 more source

Li-Ion Battery Performance Degradation Modeling for the Optimal Design and Energy Management of Electrified Propulsion Systems

open access: yesEnergies, 2020
Heavy-duty hybrid electric vehicles and marine vessels need a sizeable electric energy storage system (ESS). The size and energy management strategy (EMS) of the ESS affects the system performance, cost, emissions, and safety.
Li Chen, Yuqi Tong, Zuomin Dong
doaj   +1 more source

Multi-source-supplied parallel hybrid propulsion of the inland passenger ship STA.H. Research work on energy efficiency of a hybrid propulsion system operating in the electric motor drive mode [PDF]

open access: yesPolish Maritime Research, 2013
Abstract In the Faculty of Ocean Engineering and Ship Technology, Gdansk University of Technology, design has recently been developed of a small inland ship with hybrid propulsion and supply system. The ship will be propelled by a specially designed so called parallel hybrid propulsion system.
Jakub Kowalski   +2 more
openaire   +1 more source

METHODOLOGY OF THE HYBRID PROPULSION SYSTEM (DMP & DEP) FOR TRIMARAN TYPE FAST PATROL BOAT

open access: yesKapal, 2012
There are lot of research done to develop a patrol boat, from the modification of hull model until propulsion system equipment. For example the model ship type AMV (Advanced Marine Vehicle) was developed starting from the Catamaran, Trimaran and  ...
Aulia Widyandari, Dedy Wahyudi
doaj   +1 more source

A Comparative Study of Fuzzy SMC with Adaptive Fuzzy PID for Sensorless Speed Control of Six-Phase Induction Motor

open access: yesEnergies, 2022
Multi-phase motors have recently replaced three-phase induction motors in a variety of applications due to the numerous benefits they provide, and the absence of speed sensors promotes induction motors with variable speed drives. Sensorless speed control
Lelisa Wogi   +3 more
doaj   +1 more source

Advanced Design of Naval Ship Propulsion Systems Utilizing Battery-Diesel Generator Hybrid Electric Propulsion Systems

open access: yesJournal of Marine Science and Engineering
As advanced sensors and weapons require high power, naval vessels have increasingly adopted electric propulsion systems. This study aims to enhance the efficiency and operability of electric propulsion systems over traditional mechanical propulsion systems by analyzing the operational profiles of modern naval vessels. Consequently, a battery-integrated
Youngnam Park, Heemoon Kim
openaire   +2 more sources

The legend about sailing ship effects – Is it true or false? The example of cleaner propulsion technologies diffusion in the automotive industry [PDF]

open access: yes, 2016
The global automotive industry is faced with major technological change in the field of propulsion systems. Due to low carbon emission regulations and a rising societal demand for sustainability, original equipment manufacturers (OEMs) are forced to ...
Adner   +92 more
core   +1 more source

Methodology of the Hybrid Propulsion System (Dmp & Dep) for Trimaran Type Fast Patrol Boat [PDF]

open access: yes, 2011
There are lot of research done to develop a patrol boat, from the modification of hull model until propulsion system equipment. For example the model ship type AMV (Advanced Marine Vehicle) was developed starting from the Catamaran, Trimaran and ...
Wahyudi, D. (Dedy)   +1 more
core  

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