The problem of quality of electric power functioning of ship electric power systems by D. Yu. Rudi

Subjects: “…problems of ship electric power systems…”
Get full text

Ship-to-shore power information management and design of monitoring system by Shu LIU, Jijun BAI, Sha WAN, Haojing WANG

Subjects: “…ship shore power…”
Get full text

Application of DC distributed bus bar power systems on ships by Bezhik A. S., Lebedev A. K., Romanovsky V. V., Vlasov A. B.

Get full text

Thermodynamic and economic analysis, optimization of SOFC/GT/SCO2/ORC hybrid power systems for methanol reforming-powered ships with carbon capture by Shouguang Yao, Xuan Yan, Minjie Xia, Chuang Wang, Shaofan Wang

“…To realize the efficient use of energy and reduction of emissions of the power system of ocean-going vessels, a 25,000-ton chemical ship is used as the subject of this study. …”
Get full text

Vibration Characteristics and Power Flow Analyses of a Ship Propulsion Shafting System with General Support and Thrust Loading by Deshui Xu, Jingtao Du, Chuan Tian

“…Influence of boundary restraints, stiffness of distributed bearings, and thrust loading on vibration characteristics of ship shafting system is studied and addressed. Numerical study on power flow analysis is also conducted to investigate the characteristics of vibrational energy transmission in such practical structure. …”
Get full text

Prior Knowledge-Based Two-Layer Energy Management Strategy for Fuel Cell Ship Hybrid Power System by Lin Liu, Xiangguo Yang, Xin Li, Xingwei Zhou, Yufan Wang, Telu Tang, Qijia Song, Yifan Liu

“…Implementing energy management is crucial in the fuel cell and battery or supercapacitor hybrid energy systems of ships. Traditional real-time energy management strategies often struggle to adapt to complex operating conditions; to address this issue and mitigate fuel cell fluctuations during real-time operations while extending the lifespan of lithium-ion batteries, this paper proposes a two-layer energy management system (EMS) based on prior knowledge of ship operation. …”
Get full text

Improving energy efficiency of power electric power plants of low-tonnage passenger ships by А. F. Burkov, V. V. Mikhanoshin, V. K. Nguyen

Get full text

Optimising the Design of a Hybrid Fuel Cell/Battery and Waste Heat Recovery System for Retrofitting Ship Power Generation by Onur Yuksel, Eduardo Blanco-Davis, Andrew Spiteri, David Hitchmough, Viknash Shagar, Maria Carmela Di Piazza, Marcello Pucci, Nikolaos Tsoulakos, Milad Armin, Jin Wang

“…Real-time data have been collected from a Kamsarmax vessel to build a hybrid marine power distribution plant model for simulating six system designs. …”
Get full text

Novel approaches to representing the speed–time characteristics of a direct start-up induction machine driving gravitational-type loads by Ilija Knežević, Tatijana Dlabač, Martin Ćalasan, Maja Krčum

Subjects: Get full text

Design and Simulation of an Automatic Alignment System for Ship Multi-Support Shafting by Jun Zhang, Yibin Deng, Guozhang Gao, Hanhua Zhu

Get full text

An Analysis of Transient Overvoltages during the Energization of Electric Ship Propulsion Systems by Morris Brenna, Federica Foiadelli, Dario Zaninelli

“…This paper addresses the resonance phenomena that can occur in an isolated distribution system during transient events such as repeated energizations or power converter switching. …”
Get full text

Tracking Control for Hydrogen Fuel Cell Systems in Zero-Emission Ferry Ships by Mohammad Hassan Khooban, Navid Vafamand, Jalil Boudjadar

“…Fuel cells have recently emerged as one of the most promising emission-free technologies for the electrification of ship propulsion systems. In fuel cell-based ship electrification, the entire marine power system is viewed as a direct current (DC) microgrid (MG) with constant power loads (CPLs). …”
Get full text

Multi-Temporal Energy Management Strategy for Fuel Cell Ships Considering Power Source Lifespan Decay Synergy by Xingwei Zhou, Xiangguo Yang, Mengni Zhou, Lin Liu, Song Niu, Chaobin Zhou, Yufan Wang

“…The study designs an attention-based CNN-LSTM hybrid model for power prediction and constructs a two-stage optimization framework: The first stage employs Model Predictive Control (MPC) for long-term power planning to optimize equivalent hydrogen consumption, while the second stage focuses on real-time power allocation considering both power source degradation and system operational efficiency. …”
Get full text

A multi‐layer framework for energy efficiency assessment of shore‐to‐ship fast charging systems including onshore batteries by Siamak Karimi, Mehdi Zadeh, Jon Are Suul

“…Abstract This paper proposes a three‐layer framework for energy efficiency evaluation of Shore‐to‐Ship Charging (S2SC) systems using load‐dependent loss models of the components. …”
Get full text

On modeling problem of optimizing the environmental performance of ship power plant with reciprocating thermal engines as complex technical systems, taking into account operating costs and risk indices when operating on multi-grade fuels by V. R. Vedruchenko, A. V. Shtib, I. I. Malakhov

“…On modeling the problem of optimizing the environmental performance of a ship power plant with reciprocating thermal engines as complex technical systems, taking into account operating costs and risk indices when operating on multi-grade fuels. …”
Get full text

A Novel Big Data Collection System for Ship Energy Efficiency Monitoring and Analysis Based on BeiDou System by Xiangming Zeng, Mingzhi Chen

“…The system installed on two sister container ships has already collected a lot of data. …”
Get full text

Reduction of NOx and SO2 Emissions by Shore Power Adoption by Duy-Hieu Nguyen, Chitsan Lin, Nicholas Kiprotich Cheruiyot, Jen-Yu Hsu, Ming-Yuan Cho, Shih-Hsien Hsu, Chin-Ko Yeh

“…Abstract Shore power systems, an alternative energy source to ships at berth, have the potential to improve air quality at ports and surrounding areas. …”
Get full text

Research of a Novel Ship-loading Energy Circulatory System under Multi-process State by Jiang Hui

“…For the problems of high energy consumption,low utilization in ship sailing process,a new type of ship-loading energy circulatory system is presented,the system with the process of the flow field around the sports field of the ships as a power source kinetic energy is transformed into electrical energy.In the model,according to the changing of the sailing process state,the DMC-PID mixed prediction control algorithm is introduced to adjust the transmission ratio of belt drive in the system.Finally,the variable law of the belt drive parameters characteristic and performance indicators of the ship-loading energy circulatory system under the condition of transmission ratio under control are studied.The results show that the designed novel ship-loading energy circulatory system is feasible through analysis of performance indicators,since the introduction of variable transmission ratio belt drive system and DMC-PID control system in the energy circulatory system,the performance of the system is improved.…”
Get full text

Efficiency analysis and performance modelling of a photovoltaic system for cruise ship cabins with battery storage using direct current distribution networks by Patrick Schwager, Laura Tiede, Thomas Scholz, Kai Gehrke, Martin Vehse

Get full text

Novel intelligent adaptive sliding mode control for marine fuel cell system via hybrid algorithm by Shiyi Fang, Daifen Chen, Xinyu Fan

“…This technology is not only limited to small vessels, but also is applicable to the auxiliary power systems of larger ships. In this paper, a hybrid control scheme based on optimization algorithms and observer are presented. …”
Get full text