Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Wojciech Uchman"'
Publikováno v:
Sensors, Vol 24, Iss 14, p 4463 (2024)
In recent years, there has been an increasing use of digital vibration sensors that are based on capacitive MEMS accelerometers for machine vibration monitoring and diagnostics. These sensors simplify the design of monitoring and diagnostic systems,
Externí odkaz:
https://doaj.org/article/8c6dfec614d04525880fb2fcd9cfc696
Autor:
Michał Jurczyk, Tomasz Spietz, Agata Czardybon, Szymon Dobras, Karina Ignasiak, Łukasz Bartela, Wojciech Uchman, Jakub Ochmann
Publikováno v:
Energies, Vol 17, Iss 14, p 3544 (2024)
This article is a broad literature review of materials used and defined as potential for heat storage processes. Both single-phase and phase-change materials were considered. An important part of this paper is the definition of the toxicity of heat s
Externí odkaz:
https://doaj.org/article/a015d82e9586408bb8515c34db31ca8d
Autor:
Jakub Ochmann, Michał Jurczyk, Krzysztof Rusin, Sebastian Rulik, Łukasz Bartela, Wojciech Uchman
Publikováno v:
Energies, Vol 17, Iss 8, p 1970 (2024)
The intensive development of renewable energy sources and the decreasing efficiency of conventional energy sources are reducing the flexibility of the electric power system. It becomes necessary to develop energy storage systems that allow reducing t
Externí odkaz:
https://doaj.org/article/d93f5e00c2fa47ecb8b9513b59d8e8af
Publikováno v:
Energies, Vol 15, Iss 1, p 74 (2021)
This article presents a power to SNG (synthetic natural gas) system that converts hydrogen into SNG via a methanation process. In our analysis, detailed models for all the elements of the system are built. We assume a direct connection between a wind
Externí odkaz:
https://doaj.org/article/3443a0a93db54647adebfa86a3a935a8
Publikováno v:
Energies, Vol 13, Iss 22, p 6039 (2020)
In this article the solution based on hydrogen generation to increase the flexibility of energy storage systems is proposed. Operating characteristics of a hydrogen generator with integrated electrical energy storage and a photovoltaic installation w
Externí odkaz:
https://doaj.org/article/991a5d5ecd3745cb85f90bd347b14657
Publikováno v:
Energies, Vol 13, Iss 11, p 2759 (2020)
In this article, an investigation of a free-piston Stirling engine-based micro-cogeneration (μCHP) unit is presented. This work is a step towards making the system calculations more reliable, based on a data-driven model, which enables the time-doma
Externí odkaz:
https://doaj.org/article/4322d05d05554dd9b25fd0e8008b1625
Autor:
Janusz Kotowicz, Wojciech Uchman
Publikováno v:
International Journal of Hydrogen Energy. 46:39095-39107
This study advances several methods to evaluate the operation of a hydrogen generator plant. The model developed helps customize plants that contain multiple generators of varying powers using a decision module, which determines the most efficient pl
Publikováno v:
Applied Energy. 344:121269
Publikováno v:
Renewable Energy. 174:635-653
A system analysis of energy production was performed comparing the system of photovoltaic panels and parabolic trough collectors with a hybrid absorber. The paper presents new design of hPTC-CPV absorber. The analysis includes a comparison of the per
Publikováno v:
Energies; Volume 15; Issue 1; Pages: 74
This article presents a power to SNG (synthetic natural gas) system that converts hydrogen into SNG via a methanation process. In our analysis, detailed models for all the elements of the system are built. We assume a direct connection between a wind