scholarly journals Novel studies on hydrogen, fuel cell and battery energy systems

2010 ◽  
Vol 35 (1) ◽  
pp. 1-1 ◽  
Author(s):  
Dennis Y. C. Leung ◽  
Hongxing Yang ◽  
Jinyue Yan
Author(s):  
David J. Palmer ◽  
Gregory D. Sachs ◽  
William J. Sembler

The Solar-Hydrogen Fuel-Cell Home located at the United States Merchant Marine Academy, one of America’s five federal service academies, is believed to be the first of its kind in New York State and perhaps the nation. It represents a synergy of alternative-energy equipment that uses the sun’s energy to create electricity to power the home or surrounding community. Furthermore, it creates hydrogen gas that can be used as a fuel for a variety of applications. The hydrogen produced has two main purposes. First, the hydrogen supplies a fuel cell that produces electricity for the home in the evenings or during days when it is cloudy. Second, the hydrogen can be used to fill up the fuel tank of an environmentally friendly hydrogen-powered automobile after a typical day of operation. There are three primary objectives of this paper. The first objective is to provide a technical overview of the home’s energy systems. This includes an overview of the various monitoring devices, followed by a discussion on how these types of energy systems can help meet the needs of sustainability and energy independence. Building upon this information, the second objective is to perform an analysis of the current system configuration, including the solar array capacity, fuel cell size, and quantity of hydrogen that can be produced versus what is required for the home to be energy self-sufficient. The third objective is to explore existing maritime and military applications and to suggest future applications that may stem from research of this cutting-edge Solar-Hydrogen Fuel-Cell Home and research platform.


Energies ◽  
2021 ◽  
Vol 14 (16) ◽  
pp. 5018 ◽  
Author(s):  
Andrzej Szałek ◽  
Ireneusz Pielecha ◽  
Wojciech Cieslik

The search for fossil fuels substitutes forces the use of new propulsion technologies applied to means of transportation. Already widespread, hybrid vehicles are beginning to share the market with hydrogen-powered propulsion systems. These systems are fuel cells or internal combustion engines powered by hydrogen fuel. In this context, road tests of a hydrogen fuel cell drive were conducted under typical traffic conditions according to the requirements of the RDE test. As a result of the carried-out work, energy flow conditions were presented for three driving phases (urban, rural and motorway). The different contributions to the vehicle propulsion of the hydrogen system and the electric system in each phase of the driving route are indicated. The characteristic interaction of power train components during varying driving conditions was presented. A wide variation in the contribution of the fuel cell and the battery to the vehicle’s propulsion was identified. In urban conditions, the share of the fuel cell in the vehicle’s propulsion is more than three times that contributed by the battery, suburban—7 times, highway—28 times. In the entire test, the ratio of FC/BATT use was more than seven, while the energy consumption was more than 22 kWh/100 km. The amounts of battery energy used and recovered were found to be very close to each other under RDE test conditions.


2021 ◽  
Vol 489 ◽  
pp. 229450
Author(s):  
Sahar Foorginezhad ◽  
Masoud Mohseni-Dargah ◽  
Zahra Falahati ◽  
Rouzbeh Abbassi ◽  
Amir Razmjou ◽  
...  

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