Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Sławomir Gułkowski"'
Autor:
Slawomir Gulkowski, Ewelina Krawczak
Publikováno v:
Energies, Vol 17, Iss 23, p 5853 (2024)
The characterisation of photovoltaic modules requires a specialised laboratory that guarantees precise control of irradiance and its spectrum and control of the module temperature during testing. As an alternative, characteristic parameters can be ex
Externí odkaz:
https://doaj.org/article/ac2e2a7dba51456abf6d8523ac2de92b
Autor:
Slawomir Gulkowski
Publikováno v:
Energies, Vol 16, Iss 20, p 7017 (2023)
The polycrystalline silicon photovoltaic system located in Poland has been investigated from a modeling and an experimental perspective. The five-parameter single-diode (SD) model was used to compute the current–voltage (I-V) characteristics of the
Externí odkaz:
https://doaj.org/article/99db2f77f36e4cf5b1e563a91a989269
Publikováno v:
Energies, Vol 14, Iss 4, p 1150 (2021)
In this study, we evaluate the usefulness of mature landfill leachate (MLL) as a carrier allowing hydrodynamic cavitation (HD) of brewery spent grain (BSG). The HD experiments were conducted using an orifice plate with a conical concentric hole of 3/
Externí odkaz:
https://doaj.org/article/6946952035e24ecc8b71bec98980a6f7
Publikováno v:
TASK Quarterly, Vol 12, Iss 1-2 (2008)
This paper presents a numerical simulation of epitaxial lateral overgrowth of silicon layers from the liquid phase of an Sn solvent. A two dimensional diffusion equation has been solved and the concentration profiles of Si in a Si-Sn rich solution du
Externí odkaz:
https://doaj.org/article/45e29a3ece52480c9f0ee37b644b10f9
Autor:
Justyna Pietraszek, Sławomir Gułkowski
Publikováno v:
Journal of Civil Engineering, Environment and Architecture
Cienkowarstwowe ogniwa fotowoltaiczne wykonane na bazie struktury CIGS (mieszaniny pierwiastków miedzi, indu, galu oraz selenu) należą do II generacji ogniw fotowoltaicznych. Wykazują one efektywność na poziomie zbliżonym do ogniw I generacji,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b47a0267ff9027785a65f0fb365d1d7
https://doi.org/10.7862/rb.2017.17
https://doi.org/10.7862/rb.2017.17
Autor:
Slawomir Gulkowski
Publikováno v:
Energies, Vol 15, Iss 10, p 3666 (2022)
In the last few years, Poland has experienced a significant increase in photovoltaic (PV) installations. A noticeable contribution to this dynamic growth belongs to the prosumers. This paper presents the energy efficiency analysis of nine prosumers
Externí odkaz:
https://doaj.org/article/56980f185fd648f9bd3b10d7c5d8e38d
Autor:
Agata Zdyb, Slawomir Gulkowski
Publikováno v:
Energies, Vol 13, Iss 1, p 196 (2020)
Due to the observed increase of photovoltaic installations capacity in Poland, the research on the performance of different modules became an important issue from the practical and scientific point of view. This paper is intended to help system plann
Externí odkaz:
https://doaj.org/article/0e4441a841d144b4b14c84ac94df79a3
Autor:
SLAWOMIR GULKOWSKI
Publikováno v:
TASK Quarterly, Vol 21, Iss 1 (2017)
The electrical current-voltage (I-V) characteristic a of photovoltaic (PV) module depends on the environmental conditions under which it operates. The shape of the I-V curve depends on the solar cell technology and changes dynamically in time with ir
Externí odkaz:
https://doaj.org/article/7ed4c09f7bd94441a22123f3189d145b
Autor:
SLAWOMIR GULKOWSKI
Publikováno v:
TASK Quarterly, Vol 19, Iss 1 (2015)
Due to the possibility of producing high quality and low cost silicon substrates the Epitaxial Lateral Overgrowth technology may find its application in the photovoltaic industry. However, a lateral growth process depends on many technological parame
Externí odkaz:
https://doaj.org/article/b0b795346c624f88a860855fff891d72
Autor:
SLAWOMIR GULKOWSKI
Publikováno v:
TASK Quarterly, Vol 19, Iss 1 (2015)
The power output of a PV system changes in time during the day and strongly depends on the location and orientation of the photovoltaic module as well as on seasonal conditions. Clouds occurring during a partly cloudy day are the reason why this data
Externí odkaz:
https://doaj.org/article/26a3bd03c35b4c7a8ad09910b4766c62