Опубликована: Янв. 1, 2024
Язык: Английский
Опубликована: Янв. 1, 2024
Язык: Английский
International Journal of Hydrogen Energy, Год журнала: 2024, Номер 83, С. 1120 - 1131
Опубликована: Авг. 15, 2024
Язык: Английский
Процитировано
6Journal of Energy Storage, Год журнала: 2024, Номер 96, С. 112674 - 112674
Опубликована: Июнь 27, 2024
Язык: Английский
Процитировано
4International Journal of Hydrogen Energy, Год журнала: 2025, Номер 111, С. 238 - 250
Опубликована: Фев. 25, 2025
Язык: Английский
Процитировано
0International Journal of Hydrogen Energy, Год журнала: 2025, Номер unknown
Опубликована: Апрель 1, 2025
Язык: Английский
Процитировано
0Energies, Год журнала: 2024, Номер 17(21), С. 5512 - 5512
Опубликована: Ноя. 4, 2024
This study develops a semi-empirical model of an alkaline water electrolyzer (AWE) based on thermodynamic and electrochemical principles to investigate cell voltage behavior during electrolysis. By importing polarization curve test data under specific operational conditions, eight undefined parameters are precisely fitted, demonstrating the model’s high accuracy in describing characteristics electrolyzers. Additionally, AWE system is introduced examine influence various efficiency. innovative approach not only provides detailed insights into dynamics systems but also offers valuable tool for optimizing performance enhancing efficiency, advancing understanding optimization technologies.
Язык: Английский
Процитировано
3International Journal of Hydrogen Energy, Год журнала: 2024, Номер 85, С. 625 - 634
Опубликована: Авг. 28, 2024
Most of the scientific research is focused on KOH-based alkaline electrolysers, while NaOH-based ones are unexplored although they present interesting features. This paper presents a semi-empirical model developed in Python environment to predict electrolyser's performance cover such gap and perform an optimisation procedure electrochemical parameters. A sensitivity analysis has been carried out study how its changes varying the: i) NaOH content, ii) pressure, iii) both. Separately, best result obtained with content operating pressure 8% 6.5 bar, respectively. Furthermore, same values have recorded even by both pressure. Specifically, maximum average efficiency increase 3.57% at 35 °C, 0.17% 40 3.74% °C case both,
Язык: Английский
Процитировано
2Опубликована: Янв. 1, 2024
Язык: Английский
Процитировано
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