Zobrazeno 1 - 10
of 1 408
pro vyhledávání: '"Proton-exchange membrane fuel cell (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:
Hossein Pourrahmani, Milad Hosseini, Hamza Moussaoui, Emad Oveisi, Majid Siavashi, Jan Van Herle
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract In Proton Exchange Membrane Fuel Cells (PEMFCs), the presence of residual water within the Gas Diffusion Layer (GDL) poses challenges during cold starts and accelerates degradation. A computational model based on the Lattice Boltzmann Method
Externí odkaz:
https://doaj.org/article/0399009167fe4ee59693f767756ed466
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-20 (2024)
Abstract This article offers a PV-PEMFC-batteries energy management strategy (EMS) that aims to meet the following goals: keep the DC link steady at the standard value, increase battery lifespan, and meet power demand. The suggested multi-source rene
Externí odkaz:
https://doaj.org/article/4990e5bbd7c6444c91f16b3e5dfa27f5
Publikováno v:
Energy and AI, Vol 17, Iss , Pp 100415- (2024)
Electrification is considered essential for the decarbonization of mobility sector, and understanding and modeling the complex behavior of modern fuel cell-battery electric-electric hybrid power systems is challenging, especially for product developm
Externí odkaz:
https://doaj.org/article/0579334753ef4acd9915f6c077aa5c70
Publikováno v:
Shanghai Jiaotong Daxue xuebao, Vol 58, Iss 3, Pp 253-262 (2024)
The internal reaction state of air-cooled proton exchange membrane fuel cell (PEMFC) is the key factor affecting the output performance and stability of the cell. By developing an in-situ testing device for the reaction state of air-cooled fuel cell,
Externí odkaz:
https://doaj.org/article/5ceeff3698634891a7e9438496466bd5
Publikováno v:
Energies, Vol 17, Iss 17, p 4320 (2024)
Fuel cells, as clean and efficient energy conversion devices, hold great potential for applications in the fields of hydrogen-based transportation and stand-alone power systems. Due to their sensitivity to load parameters, environmental parameters, a
Externí odkaz:
https://doaj.org/article/359197e0fd9f46a4ad2cdf70fc2626c8
Publikováno v:
发电技术, Vol 44, Iss 3, Pp 350-360 (2023)
A model of hundred kilowatt proton exchange membrane fuel cell (PEMFC) combined heat and power system was established in Aspen Plus platform, which was composed of fuel processing unit, heat recovery unit and PEMFC unit. The key equipment model of fu
Externí odkaz:
https://doaj.org/article/45387902349846e0ae5daa9f4644db66
Publikováno v:
Shanghai Jiaotong Daxue xuebao, Vol 57, Iss 4, Pp 482-494 (2023)
In order to develop an accurate model of proton exchange membrane fuel cell (PEMFC), it is essential to exactly identify unknown parameters in PEMFC. However, parameter identification of PEMFC is a multi-variable, multi-peak, and strongly coupled non
Externí odkaz:
https://doaj.org/article/3ab58262d38c4495a898e86e8fde5f8d
Publikováno v:
Entropy, Vol 26, Iss 7, p 566 (2024)
Exergy analysis evaluates the efficiency of system components by quantifying the rate of entropy generation. In general, the exergy destruction rate or irreversibility rate was directly obtained through the exergy balance equation. However, this meth
Externí odkaz:
https://doaj.org/article/9448b3b7d4894206b3a05ce5443d1ed2
An Accurate Parameter Estimation Method of the Voltage Model for Proton Exchange Membrane Fuel Cells
Autor:
Jian Mei, Xuan Meng, Xingwang Tang, Heran Li, Hany Hasanien, Mohammed Alharbi, Zhen Dong, Jiabin Shen, Chuanyu Sun, Fulin Fan, Jinhai Jiang, Kai Song
Publikováno v:
Energies, Vol 17, Iss 12, p 2917 (2024)
Accurate and reliable mathematical modeling is essential for the optimal control and performance analysis of polymer electrolyte membrane fuel cell (PEMFC) systems, which are mainly implemented based on accurate parameter estimation. In this paper, a
Externí odkaz:
https://doaj.org/article/9903dc732e5a400c8141e1ad36da9efd