Results 51 to 60 of about 13,027 (181)

Combined electric applications in transport [PDF]

open access: yes, 2008
Maximizing the efficiency in transport vehicles will be a necessity. This may be realized by introducing a power electronic conversion between the Internal Combustion Engine (ICE) and the wheels. Hence the ICE may be used at its maximal efficiency point.
Van den Bossche, Alex
core   +1 more source

Ship and Oil-Spill Detection Using the Degree of Polarization in Linear and Hybrid/Compact Dual-Pol SAR [PDF]

open access: yes, 2012
Monitoring and detection of ships and oil spills using synthetic aperture radar (SAR) have received a considerable attention over the past few years, notably due to the wide area coverage and day and night all-weather capabilities of SAR systems.
Chabert, Marie   +2 more
core   +3 more sources

Development of hybrid diesel - electric propulsion system for ships

open access: yes, 2010
In our days, when environmental protection and low petroleum consumption are the top priorities of a marine engineer and a naval architect, the design and construction of fully optimized engines, smart installations and exploitation of the highest percentage of energy produced is required.
Dedes, E, Hudson, D.A., Turnock, S.R.
openaire   +1 more source

Mission analysis and systems design of a near-term and far-term pole-sitter mission [PDF]

open access: yes, 2012
This paper provides a detailed mission analysis and systems design of a near-term and far-term pole-sitter mission. The pole-sitter concept was previously introduced as a solution to the poor temporal resolution of polar observations from highly inclined,
Biggs, James   +3 more
core   +1 more source

History and recent advancements of electric propulsion and integrated electrical power systems for commercial & naval vessels [PDF]

open access: yes, 2016
Due to developments in power electronics, electric machines, energy storage and control, electric propulsion and integrated electrical power systems have become major trends for commercial and naval vessels. This is mainly due to the fact that the use of
Bozhko, Serhiy   +4 more
core  

Deep Reinforcement Learning-Based Energy Management Strategy for Green Ships Considering Photovoltaic Uncertainty

open access: yesJournal of Marine Science and Engineering
Owing to the global concern regarding fossil energy consumption and carbon emissions, the power supply for traditional diesel-driven ships is being replaced by low-carbon power sources, which include hydrogen energy generation and photovoltaic (PV) power
Yunxiang Zhao   +4 more
doaj   +1 more source

Sensor-assisted Video Mapping of the Seafloor [PDF]

open access: yes, 2002
In recent years video surveys have become an increasingly important ground-truthing of acousticseafloor characterization and benthic habitat mapping studies. However, the ground-truthing and detailed characterization provided by video are still typically
Cutter, Randy G, Jr.   +3 more
core   +1 more source

NSMO-Based Adaptive Finite-Time Command-Filtered Backstepping Speed Controller for New Energy Hybrid Ship PMSM Propulsion System

open access: yesJournal of Marine Science and Engineering
In the context of the new energy hybrid ship propulsion system (NE-HSPS), the parameters of the rotor speed, torque, and current of the permanent magnet synchronous motor (PMSM) are susceptible to environmental variations and unmodeled disturbances ...
Dan Zhang   +4 more
doaj   +1 more source

Rotating Machine Technologies for Integration of Pulsed and High Power Loads in Naval Electric Power Systems [PDF]

open access: yes
Advanced electric sensors and weapons are placing increasing demands on the electric power distribution systems of future naval vessels and energy storage is viewed as a critical technology for effective integration of IPS architectures in these ...
Gattozzi, A.   +3 more
core  

Hybrid power management system using fuel cells and batteries [PDF]

open access: yes, 2016
In the future, hybrid power management systems using fuel cells (FCs) and batteries will be used as the driving power systems of ships. These systems consist of an FC, a converter, an inverter, and a battery.
Kim, Jae Min, Oh, Jin Seok
core   +1 more source

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