Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Dariusz Czyżewski"'
Publikováno v:
Energies, Vol 17, Iss 22, p 5727 (2024)
A variety of LED types can be employed for street and road lighting purposes. White phosphor-converted LEDs represent the most widely used option. However, amber LEDs are increasingly being used to reduce some negative effects associated with light p
Externí odkaz:
https://doaj.org/article/a8193083db3f42bd825d1f43f6103d72
Publikováno v:
Energies, Vol 17, Iss 21, p 5335 (2024)
In this review paper, information about bicycle lamp technical parameters is provided. The review is based on the searched Web of Science (WoS) and Scopus bibliographic databases and Transportation Research Information Services, which include referen
Externí odkaz:
https://doaj.org/article/c322bd0f6935488599dde2f7ccc13e8e
Autor:
Dariusz Czyżewski
Publikováno v:
Energies, Vol 16, Iss 10, p 4166 (2023)
Luminance measurements are the least frequent of all photometric measurements. This article characterizes and systematizes the various methods of luminance measurement. In particular, the method of direct luminance measurement using modern luminance
Externí odkaz:
https://doaj.org/article/e1759c6829b44ebfb87b201534299c17
Autor:
Dariusz Czyżewski
Publikováno v:
Energies, Vol 16, Iss 3, p 1199 (2023)
Over the last few years, light-emitting diodes have completely dominated the lighting field. In road lighting, high-power LEDs have replaced traditional light sources. That is why various technical aspects of LEDs have been researched extensively wor
Externí odkaz:
https://doaj.org/article/2d5b83b4253a4e4994571be2509c7ac3
Publikováno v:
Energies, Vol 14, Iss 4, p 1175 (2021)
This paper presents the research of optimization of road lighting energy consumption by utilizing the fact of human twilight and night vision (mesopic vision) dependency on luminance level and lamp’s light spectral composition. The research was con
Externí odkaz:
https://doaj.org/article/bf9b197544df4f7b996cc08d3defddbc
Autor:
Dariusz Czyżewski, Irena Fryc
Publikováno v:
Energies, Vol 13, Iss 13, p 3301 (2020)
This article presents the research on a road lighting design. In this kind of design for a specific type of a roadway, the number and spacing of luminaires are calculated on the basis of luminaire photometric parameters such as intensity curve (LPIC)
Externí odkaz:
https://doaj.org/article/477ab016bb12431681feb21be89cbdae
Autor:
Dariusz Czyżewski
Publikováno v:
WIADOMOŚCI ELEKTROTECHNICZNE. 1:14-17
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22ff3ed2b0f03f1a59c8fe7af9a0fa62
https://doi.org/10.15199/74.2017.10.4
https://doi.org/10.15199/74.2017.10.4
Autor:
Dariusz Czyżewski
Publikováno v:
WIADOMOŚCI ELEKTROTECHNICZNE. 1:31-34
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4098a1ae2c31d22a24ba25d60b7fa440
https://doi.org/10.15199/74.2017.10.8
https://doi.org/10.15199/74.2017.10.8
Autor:
Dariusz Czyżewski
Publikováno v:
WIADOMOŚCI ELEKTROTECHNICZNE. 1:5-7
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b82c85f9cb763ee8cb05d64ce1237edb
https://doi.org/10.15199/74.2018.10.1
https://doi.org/10.15199/74.2018.10.1
Autor:
Dariusz Czyżewski
Publikováno v:
Crystals
Volume 9
Issue 12
Volume 9
Issue 12
Chip-On-Board Light-Emitting Diodes (COB LED) are increasingly more common. Their development in recent years has directly contributed to increasing the power of LED sources, whilst simultaneously increasing the luminous flux from the entire COB. Con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::292c67581471c1c4c98b20cfc46dcbc1