Conventional point prediction methods encounter challenges in accurately capturing the inherent uncertainty associated with photovoltaic power due to its stochastic and volatile nature. To address this challenge, we developed a robust model called QRKDDN (quantile regression kernel density estimation deep learning network) by leveraging historical meteorological data conjunction data. Our aim is enhance accuracy of deterministic predictions, interval probabilistic predictions incorporating...

The integration of a photovoltaic (PV) system into ship power grid has recently become an important strategy saving energy and reducing emissions from ships. Since the close relationship between derived PV navigation plans ships including location, routes times, techno-economic evaluation systems integrated is very to ensure their proper application in In this study, ship-PV grid-connected incorporating COSCO TENGFEI pure car truck carrier selected as case conduct comprehensive analysis...

The constant development of electronic inverter technology has played a key role in promoting the exploration and solar ships. For large-scale ocean-going ship platform, critical issue applying photovoltaic (PV) system is integrating PV equipment into power (SPS) without changing its original structure. This paper compares existent technical differences for off-grid grid-connected SPS proposes basic design principles marine integration applications. 5000 PCTC ro-ro set as application object,...

With the rapid development of social economy, demand energy is increasing and application renewable has become a global trend. Nowadays, grid-connected photovoltaic (PV) technology been well developed widely applied in large PV power station, but its on oceangoing ship still at stage exploration. The latest solar "COSCO Tengfei", which designed by research group New Energy Ship, Wuhan University Technology (WUT) 2013, successfully integrated 143kWp system into system. This study aims to...

In recent years, the inland river shipping industry in China has been facing pressure to comply with 'low carbon shipping' policies. Solar energy as one of most widely used new sources attracted more and attention industry. 2015, researchers from Wuhan University Technology have successfully applied solar an 800PCC (Pure Car Carrier) – 'Anji204'. The present article described photovoltaic (PV) generation system which was installed on board ship reported results actual navigation trials...

Due to the seriousness of oceanic environmental pollution and strict restrictions imposed by marine protocol, photovoltaic (PV) system has been tried be implemented in traditional ships that use fossil fuel for power generation. This paper investigates impacts a large PV on ship system. The installation various operation modes will significantly affect quality grid. In this paper, one practical ship-PV COSCO TENGFEI vehicle carrier is selected study. Various issues like voltage unbalance...

With the problem of energy security, increasing prices carbon-based sources and minimizing global warming, shipping industry have invested a great interest in developing "Green Ship" by utilizing new technologies, such as nuclear wind solar technologies tidal technologies. Among renewable sources, abundant is most applicable to conventional ships at sea. Based on this point, ship becoming one kinds promising fastest green ship. In paper, simulation model photovoltaics-ship power system...

With the increase of photovoltaic penetration rate, fluctuation power generation affects reliability ship grids. Marine PV grid-connected systems with high rates should generally have a low voltage ride-through capability. In present paper, strategy in which super capacitors are applied for energy storage marine system is proposed, and an inverter adopts independent decoupling control active reactive currents to improve LVRT capability systems. addition, comprehensive also designed...

Integrating solar PV energy into marine power system provides a new way to deal with the rapid growth of fossil fuels consumed by traditional ships in improving efficiency and reducing greenhouse-gas emissions. In this study, one practical PV/SC hybrid integrated 2240 pure car truck carrier ro-ro ship is utilized as case carry out techno-economic analysis. Taking account navigation route target ship, amount electricity generated calculated based on irradiation data seven port cities route....

Compared with the land power grid, capacity of ship system is smaller, and frequent switching start/stop high-power converter devices nonlinear loads will lead to grid in a non-ideal state harmonics. At this time, connection photovoltaic supply based on Virtual Synchronous Generator (VSG) control technology poor phase-locking performance impulse current. However, due existence phase-locked loop (PLL), speed accuracy pre-synchronization traditional VSG con-trol strategy are easy be disturbed...

In the field of wind power prediction, traditional methods typically rely on one-dimensional time-series data for feature extraction and prediction. this study, we propose an innovative short-term forecasting approach using a “visual” 2D image prediction method that effectively utilizes spatial pattern information in by combining series related environmental features into GASF image. Firstly, are decomposed ICEEMDAN algorithm optimized BWO (Beluga Whale Optimization) algorithm, extracting...

Utilizing the flue gas of ship main engine for waste heat power generation by S-CO<inf>2</inf> Brayton cycle is an effective way to realize energy saving and emission reduction ships greening shipping industry. As load will change under different sailing conditions, leading changes in temperature mass flow from engine, which makes overall operating state system change. Reasonable control turbine inlet temperature, compressor pressure split ratio ensure a good performance states gas. To...

With the rapid development of social economy, worldwide shortage water resources is becoming increasingly prominent, especially in coastal countries and regions high population density areas. Market demand driving sea desalination technology to direction large scale, efficiency, low energy consumption cost. The paper uses solar radiation heat - photovoltaic integrated energy, a seawater device was designed based on two stage heating cooling system, heated by stages, collector electric heater...

Abstract In this paper, a new type of marine intelligent solar-energy sail system is designed. According to the state and environmental parameters ship, it can increase illuminated area by changing attitude, realize control sail, efficient utilization wind energy light energy, effectively endurance capacity application range clean ship. The promotion research results greatly save operation cost cruise ships, have greater economic benefits in long run, conform concept sustainable development.

Based on the basic requirements of marine diesel engine safety monitoring and characteristics intelligent control technology, a set scientific rational technical solutions, general principles structure feasible hardware software system for are presented in paper. By MCU technology RS485 communications modular design, accuracy display, high degree automation, precision control, easy maintenance achieved. The prototype developed is verified bench test, its functional specifications meet design...