Zobrazeno 1 - 10
of 744
pro vyhledávání: '"luminaire"'
Autor:
Shailesh K R, Tanuja Shailesh
Publikováno v:
Cogent Engineering, Vol 11, Iss 1 (2024)
AbstractIn this work, an empirically derived multi-domain model of a light-emitting diode (LED) luminaire is proposed. The optical, electrical, and thermal characteristics of LEDs are obtained from the data sheets provided by manufacturers. Both tran
Externí odkaz:
https://doaj.org/article/9acbbd2402c4436e830cab79ce7dafdf
Publikováno v:
IEEE Access, Vol 12, Pp 87944-87953 (2024)
LED-based lighting technology is widely adopted as it offers a range of benefits, including energy efficiency, durability, and flexibility in design. LED luminaires’ performance during their lifetime is always a concern as several subsystems are in
Externí odkaz:
https://doaj.org/article/5e96ccb87829492f94614e2cc92c712c
Publikováno v:
Applied Sciences, Vol 14, Iss 21, p 10081 (2024)
This study presents a significant advancement in LED interior lighting through the development and application of Asymmetric Lens–Total Internal Reflection (AL–TIR) optics, with a focus on enhancing lighting uniformity and indoor comfort by simul
Externí odkaz:
https://doaj.org/article/2e84e11af2604612a29e591efb590441
Publikováno v:
Applied Sciences, Vol 14, Iss 18, p 8242 (2024)
The appropriate preservation and color rendering of paintings and art pieces are a pending subject in architectural heritage, since, in most of the cases, lighting systems are not really focused on the conservation and suitable perception of these he
Externí odkaz:
https://doaj.org/article/4ae44e66dfcd49189f02f39352f8f8bf
Autor:
Pathomthat Chiradeja, Suntiti Yoomak
Publikováno v:
Energy Reports, Vol 10, Iss , Pp 3355-3372 (2023)
This study proposes the design and development of public light systems integrated with Internet of Things (IoT) applications for smart cities. Smart public lighting systems are designed using LED light sources in combination with a controller based o
Externí odkaz:
https://doaj.org/article/1e7ef60266f04fd3836cdb8820c06d82
Publikováno v:
Alexandria Engineering Journal, Vol 80, Iss , Pp 282-293 (2023)
In the presented study the Life Cycle Assessment of a LED suspended luminaire manufactured in Romania was performed, with the use of One Click LCA software. The results of the calculations show that the main environmental impact of the LED luminaire
Externí odkaz:
https://doaj.org/article/61ef25d6ca814e8a8e7ab41bb4234820
Publikováno v:
Technical Transactions, Vol 121, Iss 1 (2024)
Discoveries in medicine concerning the influence of light on human physiology provoked the creation of the Human Centric Lighting (HCL) approach. Research dedicated to this mainly focuses on optimally matching light parameters to human needs, e.g. in
Externí odkaz:
https://doaj.org/article/9111001c1d72440e8aa1959b4fc29f94
Autor:
V. N. Kalechyts
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 65, Iss 6, Pp 499-510 (2022)
The necessity of modeling the operating modes of outdoor lighting lines with a voltage of 0.23/0.4 kV is substantiated. The choice of the optimal configuration of the lighting line while ensuring the standardized values of illumination and brightness
Externí odkaz:
https://doaj.org/article/d0bd6a48164e4b0981372a0ebf0bdb71
Autor:
Hye-Jin Kim, in-Ho Yang
Publikováno v:
Journal of Asian Architecture and Building Engineering, Vol 21, Iss 6, Pp 2155-2171 (2022)
The objective of this study is to perform an economic analysis of the luminaire-level control of LED lighting in a small office. For this, energy consumption and illuminance were measured for one year in a space where the luminaire-level controller o
Externí odkaz:
https://doaj.org/article/109b58904f1c411580c4f127253ac439
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