Zobrazeno 1 - 10
of 15 882
pro vyhledávání: '"Pemfc"'
Autor:
Nikolaj Maack Bielefeld, Rasmus Dockweiler Sørensen, Mikkel Jørgensen, Kristoffer Kure, Torsten Berning
Publikováno v:
Hydrogen, Vol 5, Iss 3, Pp 624-643 (2024)
A one-dimensional computational model has been developed that can be used to identify operating conditions for the cathode side of a proton exchange membrane fuel cell such that both the inlet and outlet relative humidity is equal to 100%. By balanci
Externí odkaz:
https://doaj.org/article/d530c6e326404cf38e30168493836a40
Autor:
Premkumar Manoharan, Sowmya Ravichandran, S. Kavitha, Tengku Juhana Tengku Hashim, Anas R. Alsoud, Tan Ching Sin
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-28 (2024)
Abstract In this paper, a new method is designed to effectively determine the parameters of proton exchange membrane fuel cells (PEMFCs), i.e., $${\xi }_{1}$$ ξ 1 , $${\xi }_{2}$$ ξ 2 , $${\xi }_{3}$$ ξ 3 , $${\xi }_{4}$$ ξ 4 , $${R}_{\text{C}}$$
Externí odkaz:
https://doaj.org/article/a171c089d04a4c1394cef058ac48d964
Publikováno v:
Green Energy & Environment, Vol 9, Iss 9, Pp 1336-1365 (2024)
The catalyst layers (CLs) electrode is the key component of the membrane electrode assembly (MEA) in proton exchange membrane fuel cells (PEMFCs). Conventional electrodes for PEMFCs are composed of carbon-supported, ionomer, and Pt nanoparticles, all
Externí odkaz:
https://doaj.org/article/d75583c4d8014f6f98aee9b32fdb5aa7
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Hydrocarbon fuels contain approximately 50 times more energy per unit mass than commercial batteries, thus converting even 10% of the energy contained in hydrocarbon fuels to electrical energy could present a more mass-efficient electrical e
Externí odkaz:
https://doaj.org/article/0863bcdc1d3e4639bbb14f4ca6c3e960
Autor:
Santiago García, Steven Espinosa, Jean Mejía, Pedro Rendón, Gonzalo A. Almeida Pazmiño, Guillermo Soriano
Publikováno v:
International Journal of Sustainable Engineering, Vol 17, Iss 1, Pp 1-17 (2024)
Fuel cell hybrid electric vehicles employ fuel cells along with batteries or ultracapacitors as power sources, and energy management systems can control their power split. This study investigates energy management strategies for lightweight plug-in e
Externí odkaz:
https://doaj.org/article/66e2d1f412b94fa0b8a163e49114883b
Publikováno v:
Cailiao Baohu, Vol 57, Iss 7, Pp 1-13 (2024)
Proton Exchange Membrane Fuel Cell(PEMFC) provide an innovative solution for mitigating the global energy crisis and addressing environmental challenges. In PEMFC, bipolar plates have attracted much attention as key components. Among them, metal bipo
Externí odkaz:
https://doaj.org/article/7b2f9602ba4b4b48b764e2211c193f96
Autor:
Hossein Pourrahmani, Jan Van Herle
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract The typical commercial size of a Gas Diffusion Layer (GDL) for Proton Exchange Membrane Fuel Cell (PEMFC) application is around 180 μm up to 290 μm. GDL facilitates the diffusion of reactants to the catalyst layers and liquid removal from
Externí odkaz:
https://doaj.org/article/5f3434b291324a29a6e7754997d735dd
Publikováno v:
Heliyon, Vol 10, Iss 18, Pp e37685- (2024)
Commercial PEMFC-based micro-CHP systems are operated by rule-based energy management strategies. Each of these strategies constitutes a different way to meet the household energy demand (following the heat demand, following the electricity demand, t
Externí odkaz:
https://doaj.org/article/68b25d02f4e84972ad4a1416cf69a001
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 105035- (2024)
By selecting five key operational parameters—inlet temperature, operating temperature, anode humidity, cathode humidity, and operating pressure—and using PEMFC power density, membrane temperature difference, and membrane water content as performa
Externí odkaz:
https://doaj.org/article/fa9a00a73a52445d972093469565f338
Autor:
Zhengguo Qin, Yuanyuan Liu, Chasen Tongsh, Zhiming Bao, Hongtao Li, Kangcheng Wu, Zhe Deng, Bowen Qin, Qing Du, Kui Jiao
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
The flow field serves as an important component of proton exchange membrane fuel cells (PEMFCs) for maintaining the hydration of the membrane and discharge of excessive water. In this study, a transparent polycarbonate plate was used as the cathode e
Externí odkaz:
https://doaj.org/article/d08927e583254c7aadc4c0207da0c12e