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Analysis of ship energy storage characteristics

With the continuous promotion of energy saving and emission reduction policies, the development of highly efficient and low emission green ships is the priority for the industry. Hybrid (or all-electric) ships that consider.
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A novel GA-LSTM-based prediction method of ship energy usage

Semantic Scholar extracted view of "A novel GA-LSTM-based prediction method of ship energy usage based on the characteristics analysis of operational data" by Kai Wang et al. Skip to search form Skip to main content Skip to account menu. Semantic Scholar''s Logo. Search 222,106,818 papers from all fields of science

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Energy management strategy of hybrid energy storage system

This paper uses a fuzzy control strategy, based on the actual operating conditions of the ship, except that the ship''s power fluctuation is very small; the SC will provide

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Energy management system for hybrid ship: Status and

Research in hybrid ship energy management predominantly revolves around hybrid energy storage systems, fuel cells, and other innovative energy technologies. These technologies are integral for designing, selecting, managing, simulating, and validating the performance of ship power (propulsion) systems to enhance energy efficiency and reduce

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Energy efficiency of integrated electric propulsion for ships – A

A representation of potential energy storage technologies for marine applications expressed as a Ragone plot is shown in Fig. 4. In general, selection criteria of energy storage can be inherently biased towards power and energy density characteristics. Batteries have high energy density, while its power density is low.

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Development trend and hotspot analysis of ship energy

DOI: 10.1016/j.jclepro.2023.135899 Corpus ID: 255899845; Development trend and hotspot analysis of ship energy management @article{Fan2023DevelopmentTA, title={Development trend and hotspot analysis of ship energy management}, author={Ailong Fan and Yongping Li and Hanyou Liu and Liu Yang and Zhi Chang Tian and Yiran Li and Nikola Vladimir},

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Development trend and hotspot analysis of ship energy

Additionally, the integration of an energy storage system has been identified as an effective solution for improving the reliability of shipboard power systems, pointing out the important role of

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Analysis of heat transfer characteristics of a novel liquid CO2 energy

Download Citation | On Nov 1, 2024, Pingyang Zheng and others published Analysis of heat transfer characteristics of a novel liquid CO2 energy storage system based on two-stage cold and heat

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A novel virtual admittance droop based inertial coordination

The design of virtual impedance and virtual admittance can not only affect the stability of ship MVDC system, but also affect the transient and steady-state power distribution relationship between parallel energy storage units [17].An Extended Droop Control (EDC) composed of a virtual resistor droop (VRD) controller and a virtual capacitor droop (VCD)

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A comprehensive review on the prediction of ship energy

With the development of big data analysis technology (Kambatla et al., 2014), the ship''s energy consumption characteristics can be explored (Munim et al., 2020; Yan et al., 2021), and the influencing factors of ship''s energy efficiency and their coupling relationship can be investigated (Chen et al., 2010).

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Energy Conversion and Management

Through a comprehensive examination and analysis of ship propulsion development, fuel choices, with an analysis of their characteristics, expected power, and applicable scope. serves as an energy storage device in the ship''s microgrid, mitigating power grid fluctuations during navigation and providing ''peak shaving and valley filling

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Development trend and hotspot analysis of ship energy

To balance the different characteristics of each energy source and storage unit, effective energy management (Tang et al., 2017) and control strategies are essential to achieve stable, reliable and efficient operation of the ship.

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Enhancing renewable energy utilization and energy management

Hydrogen energy, as a clean and efficient energy source, shows great potential in the application of comprehensive ship energy systems [5].As the core technology for hydrogen utilization, hydrogen fuel cells can directly convert hydrogen energy into electrical energy, providing continuous and stable power for ships [6].Additionally, hydrogen storage systems can

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Techno-economic analysis of renewable fuels for ships carrying

Fossil marine fuels need to be substituted by renewable energy carriers to meet global climate targets. However, a deeper understanding of the technological suitability of

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Optimization design of hybrid energy storage capacity

Due to the development of power electronics technology, hybrid diesel-electric propulsion technology has developed rapidly (Y et al.) using this technology, all power generation and energy storage units are combined to provide electric power for propulsion, which has been applied to towing ships, yachts, ferries, research vessels, naval vessels, and offshore

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Research progress on ship power systems integrated with new energy

Shipping now is one of the most critical modes of transportation for world trade, accounts for approximately 90% of global trade [1, 2].However, the shipping industry has also become one of the main contributors to global GHG emissions, currently responsible for about 3% of the global total [3, 4].According to an evaluation carried out by the Intergovernmental Panel

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A self-adaptive joint optimization framework for marine hybrid energy

Assessing the performance of HESS relies heavily on indexes of economy and lifespan, both of which are greatly influenced by HESS configuration [10].As shown in Fig. 1, the HESS capacity varies with different power allocation strategies, impacting both the peak power output and its duration.A smaller capacity limits power allocation flexibility, whereas a larger

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A review of shipboard large-scale energy storage systems

This paper first classifies current energy storage technologies, then introduces the structures of typical all-electric ships and points out the application scenarios of energy storage systems,

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Performance analysis of a liquid carbon dioxide energy storage

Although PHS is the largest energy storage system accounting for about 99 % of the worldwide installed capacity [8], its further development is hampered by applicable geographical conditions and a long construction cycle [9].As another promising large-scale energy storage technology, CAES based on gas turbine technique has the superiorities of high

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Energy management of shipboard microgrids integrating energy storage

The present review aimed to conduct a comprehensive analysis of energy management systems in shipboard microgrids, with a focus on the integration of energy storage systems. For this reason, it presented a classification of the ESS and an analysis of those used in ship microgrids.

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(PDF) Battery Energy Storage Systems in Ships'' Hybrid/Electric

MF AMPERE-the world''s first all-electric car ferry [50]. The ship''s delivery was in October 2014, and it entered service in May 2015. The ferry operates at a 5.7 km distance in the Sognefjord.

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A Ship Energy Consumption Prediction Method Based on TGMA

Optimizing ship energy efficiency is a crucial measure for reducing fuel use and emissions in the shipping industry. Accurate prediction models of ship energy consumption are essential for achieving this optimization. However, external factors affecting ship fuel consumption have not been comprehensively investigated, and many existing studies still face efficiency and

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Hydropower station scheduling with ship arrival prediction and energy

The proposed model incorporates energy storage and ship arrival prediction. speed and other characteristics of the ship. And real-time tracking, analysis and calculation of the ship''s

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Optimal sizing of hybrid energy storage sub-systems in PV/diesel ship

Since ships produce huge amounts of greenhouse gases, the International Maritime Organization (IMO) requires the ship-building industry to improve the efficiency of onboard energy systems for the mitigation of carbon dioxide emissions [1].As a consequence, efforts are increasingly being made to introduce renewable energy into ships'' power systems to

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Intelligent Control and Economic Optimization of Ship Energy

Ship use energy storage system can improve the application of new energy in the shipbuilding industry and obtain good economic and social benefits, but also improves the

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Energy management strategy of hybrid energy storage system

The hybrid energy storage system 2.3 Analysis the characteristics of HESS for ships. Under normal circumstances, the ship is moving at a constant speed or slowly accelerating or decelerating, which means that under normal circumstances, the HESS only needs to provide almost constant power for the ship to overcome resistance or slowly

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Comparative analysis of thermal charging and discharging

1 · Phase-change materials (PCMs) exhibit promising characteristics for thermal energy storage applications due to their high latent heat storage capacity and ability to maintain a relatively constant temperature during phase change. Thermal cycling tests are employed to evaluate the performance and reliability of PCM-based energy storage systems.

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Energy management of shipboard microgrids integrating energy storage

Additionally, Ref. [19] presents a literature review and analysis of ship EMS. The study identifies four research hotspots: optimal ship power system design, microgrid control, energy management strategies, and test verification. at 100% SOC, per unit mass) characteristics of various energy storage technologies that are deemed suitable for

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Testing methods for multi-energy ship energy management

In three key areas, multi-energy ships can effectively decrease energy usage and emissions: optimising the rated power of the ship''s main engine to enhance long-term low-load performance of diesel engines, integrating renewable energy sources (RES) and energy storage devices to minimise reliance on fossil fuels, and adopting an intelligent

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A novel GA-LSTM-based prediction method of ship energy

Request PDF | On Aug 1, 2023, Kai Wang and others published A novel GA-LSTM-based prediction method of ship energy usage based on the characteristics analysis of operational data | Find, read and

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About Analysis of ship energy storage characteristics

About Analysis of ship energy storage characteristics

With the continuous promotion of energy saving and emission reduction policies, the development of highly efficient and low emission green ships is the priority for the industry. Hybrid (or all-electric) ships that consider.

••Trend and research hotspots of ship energy management were.

AbbreviationsAES All-electric ship CAN Controller area network CII Carbon intensity index CO2 Carbon dioxide ECMS Equivalent consumption min.

The transportation industry is the foundation of the national economy. Thereinto, seaborne transportation accounts for more than 80% of global trade (Wang et al., 201.

To present the development trend of ship energy management clearly, a visual analysis of literature related to this field was carried out with the help of CiteSpace software. This so.

3.1. Structure and optimisation design of power systemDepending on the route of energy flow, hybrid power systems on ships can be divided into serie.

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