Results 21 to 30 of about 25,175,905 (236)

Modeling and Simulation Analysis of MW-Level Fuel Cell Distributed Generation System Based on AspenPlus

open access: yes南方能源建设, 2022
[Introduction] The fuel cell distributed generation technology is an important application direction to adapt to the future development trend of low-carbon, clean and high-efficiency energy.
Zhuoyan LI   +3 more
doaj   +1 more source

A Lumped-Mass Model of Membrane Humidifier for PEMFC

open access: yesEnergies, 2022
Maintaining the performance of a fuel cell stack requires appropriate management of water in the membrane electrode. One solution is to apply an external humidifier to the supply gases.
Hoang Nghia Vu   +2 more
doaj   +1 more source

Analysis on the Rapid Voltage Drop Based on a New Air-Cooled PEMFC Stack Design

open access: yesInternational Journal of Electrochemical Science, 2019
A new structure called Membrane-Electrode-Assembly-Plate unit with lateral hydrogen tube is developed, which binding the periphery of the anode face of a bipolar plate with the periphery of the anode side of a membrane electrode assembly by using ...
Mingruo Hu, Zhenpeng Li, Guangyi Cao
doaj   +1 more source

Dynamic Programming for Thermal Management of Automotive Fuel Cell Systems: Investigating Hydrogen Saving Potential

open access: yesIEEE Access, 2023
Thermal management strategies implemented on-board fuel cell electrified vehicles (FCEVs) are currently based on heuristic reactive approaches. In this framework, developing predictive thermal management approaches that anticipate the travel needs of ...
Pier Giuseppe Anselma   +2 more
doaj   +1 more source

Experimental Results for an Off-Road Vehicle Powered by a Modular Fuel Cell Systems Using an Innovative Startup Sequence

open access: yesEnergies, 2022
This article deals with implementing a rule-based control method and startup sequence of a hybrid electric vehicle powered by a modular fuel cell system as its primary energy source and a lithium-ion battery system as its secondary energy source.
Mircea Raceanu, Nicu Bizon, Mihai Varlam
doaj   +1 more source

Degradation-Conscious Equivalent Consumption Minimization Strategy for a Fuel Cell Hybrid System

open access: yesEnergies, 2021
The design of an energy management strategy is critical to improving the fuel efficiency of a vehicle system with an alternative powertrain system, such as hybrid electric vehicles or fuel cell electric vehicles.
Laeun Kwon, Dae-Seung Cho, Changsun Ahn
doaj   +1 more source

A dynamic PEM-fuel cell stack model for system simulation

open access: yes, 2005
A dynamic, mathematical model of a proton-exchange-membrane fuel cell stack is presented. The model is time-dependent, one-dimensional along the channel and non-isothermal.
Schumacher, Jürgen   +3 more
core   +2 more sources

Fuel Cell Systems for Telecommunications [PDF]

open access: yes, 2010
Standalone power systems for telecommunications are becoming an emergent need, due to environmental problems and their current tendency to be localized in remote places. Along with photovoltaic and wind generators, fuel cells are one of the most mature technologies to be employed in this kind of systems. As they are expensive and complex systems, it is
Eunice Ribeiro   +2 more
openaire   +2 more sources

Manufacture of high density carbon blocks by self-sintering coke produced via a two-stage heat treatment of coal tar

open access: yesHeliyon, 2019
High-strength and high-density carbonized carbon blocks from self-sintering coke were manufactured using coal tar and two-stage heat treatments (1st and 2nd stage treatments).
Ui-Su Im   +4 more
doaj   +1 more source

American Recovery & Reinvestment Act: Fuel Cell Hybrid Power Packs and Hydrogen Refueling for Lift Trucks [PDF]

open access: yes, 2011
HEB Grocery Company, Inc. (H-E-B) is a privately-held supermarket chain with 310 stores throughout Texas and northern Mexico. H-E-B converted 14 of its lift reach trucks to fuel cell power using Nuvera Fuel Cells’ PowerEdge™ units to verify the value ...
Block, Gus
core   +1 more source

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