Optimal design of hybrid wind/photovoltaic electrolyzer for maximum hydrogen production using imperialist competitive algorithm
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Modern Power Systems and Clean Energy"
DOI: 10.1007/s40565-017-0293-0
Abstract: The rising demand for high-density power storage systems such as hydrogen, combined with renewable power production systems, has led to the design of optimal power production and storage systems. In this study, a wind and… read more here.
Keywords: system; production; electrolyzer; power ... See more keywords
Nonlinear control of a PEM fuel cell integrated system with water electrolyzer
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Research and Design"
DOI: 10.1016/j.cherd.2021.05.014
Abstract: Abstract In this study, a multi-input multi-output (MIMO) sliding mode control (SMC) scheme combined with a couple of low-order nonlinear observers is proposed for a proton exchange membrane fuel cell (PEMFC) integrated with water electrolyzer… read more here.
Keywords: system; control; fuel; electrolyzer ... See more keywords
Design of a robust controller for DC/DC converter–electrolyzer systems supplied by μWECSs subject to highly fluctuating wind speed
Sign Up to like & getrecommendations! Published in 2020 at "Control Engineering Practice"
DOI: 10.1016/j.conengprac.2020.104383
Abstract: Abstract A buck-based, isolated, high-voltage-ratio DC/DC converter that allows supplying a proton exchange membrane (PEM) electrolyzer from a micro-wind energy conversion system ( μ WECS) has been recently presented. It exhibits low ripple at the… read more here.
Keywords: presence; electrolyzer; model; robust controller ... See more keywords
Optimization of BSCF-SDC composite air electrode for intermediate temperature solid oxide electrolyzer cell
Sign Up to like & getrecommendations! Published in 2017 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2017.01.007
Abstract: Abstract Solid oxide electrolyzer cells (SOECs) are devises which recently have attracted lots of attention due to their advantages. Their high operating temperature leads to mechanical compatibility issues such as thermal expansion mismatch between layers… read more here.
Keywords: bscf; temperature; electrolyzer; sdc ... See more keywords
Techno-economic analysis of hydrogen production by solid oxide electrolyzer coupled with dish collector
Sign Up to like & getrecommendations! Published in 2018 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2018.07.073
Abstract: Abstract Hydrogen is considered as one of the best alternatives for fossil fuels, especially when it is produced using renewable energy resources. In this paper, dish collector is used to provide the required energy of… read more here.
Keywords: system; energy; hydrogen; electrolyzer ... See more keywords
Performance assessment of a solar hydrogen and electricity production plant using high temperature PEM electrolyzer and energy storage
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2017.09.058
Abstract: Abstract This paper investigates the performance of a high temperature Polymer Electrolyte Membrane (PEM) electrolyzer integrated with concentrating solar power (CSP) plant and thermal energy storage (TES) to produce hydrogen and electricity, concurrently. A finite-time-thermodynamic… read more here.
Keywords: energy; pem; electrolyzer; hydrogen electricity ... See more keywords
Optimization of operating parameters of a polymer exchange membrane electrolyzer
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2019.01.186
Abstract: Abstract In this research, the operating parameters of proton exchange membrane (PEM) electrolyzer are optimized in order to decrease the required input voltage using Taguchi method. The considered parameters include the operating temperature, the pressure… read more here.
Keywords: exchange; operating parameters; membrane; exchange membrane ... See more keywords
A new class of bubble-free water electrolyzer that is intrinsically highly efficient
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2019.07.100
Abstract: Abstract A new class of ‘bubble-free’ alkaline electrolyzer with electrodes comprising of PTFE-based Gortex gas diffusion layers coated with catalysts, is described (PTFE = poly(tetrafluoroethylene)). At ≥80 °C (Eocell 1.18 V), the electrolyzers displayed the lowest cell onset potentials (≥1.28 V)… read more here.
Keywords: class bubble; bubble free; free water; new class ... See more keywords
A stacked interleaved DC-DC buck converter for proton exchange membrane electrolyzer applications: Design and experimental validation
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2019.10.238
Abstract: Abstract Since the two last decades, hydrogen production has been attracting the attention of the scientific community thanks to its inherent very low pollution when energy coming from renewable energy sources (RESs) are used. However,… read more here.
Keywords: proton exchange; buck converter; electrolyzer; interleaved buck ... See more keywords
Experimental dynamic dispatch of a 60 kW proton exchange membrane electrolyzer in power-to-gas application
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2020.01.228
Abstract: Abstract A 60 kW PEM electrolyzer was modified to have dynamic dispatch capabilities through the use of an external mass flow controller and was subsequently operated and studied in detail as a part of the UC… read more here.
Keywords: dynamic dispatch; electrolyzer; power gas; power ... See more keywords
Two-dimensional multi-physics modeling of porous transport layer in polymer electrolyte membrane electrolyzer for water splitting
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2020.09.148
Abstract: Abstract Polymer electrolyte membrane (PEM) electrolyzers have received increasing attention for renewable hydrogen production through water splitting. In present work, a two-dimensional (2-D) multi-physics model is established for PEM electrolyzer to describe the two-phase flow,… read more here.
Keywords: water; electrolyzer; layer; ptl ... See more keywords