Results 31 to 40 of about 2,426,647 (254)
The simplified equipment selection method for the cove lighting
Ain Shams Engineering Journal, 2023 Cove lighting has become a widespread way of interior lighting due to the current popularization of linear LED strips. It is a type of indirect lighting usually used as interior decoration.
Wojciech Żagan +2 more
doaj +1 more source
Energy Efficient Homes: Introduction to LED Lighting
EDIS, 2008 FCS-3280, a 4-page illustrated fact sheet by Barbara Haldeman, Wendell A. Porter, and Kathleen C. Ruppert, describes what light emitting diode (LED) lighting is, how it works, how it compares to incandescent, and whether they are a good choice for home ...
Barbara Haldeman +2 more
doaj +5 more sources
Study on policy and measures, standards and certification system of LED lighting industry in Malaysia [PDF]
E3S Web of Conferences, 2020 This paper introduces Malaysia’s LED lighting policy measures and standard certification system, investigates policies and measures issued and implemented in recent years to promote the development and promotion of the LED lighting industry, and analyzes
Ding Qing +5 more
doaj +1 more source
An intelligent LED landscape lighting system
ITM Web of Conferences, 2018 This paper introduces a kind of landscape lighting control system is composed of the monitoring center and intelligent controller. The intelligent controller realizes the control of the LED landscape lamp, and the monitoring center realizes the ...
Zhang Lei, Fang Jie, Yu Ping
doaj +1 more source
Harmonics Monitoring Survey on LED Lamps
Renewable Energy and Sustainable Development, 2017 Light Emitting Diode (LED) lamps are being increasingly used in many applications. These LED lamps operate using a driver, which is a switching device. Hence, LED lamps will be a source of harmonics in the power system.
Abdelrahman Ahmed Akila +2 more
doaj +1 more source
architectural-pendant-lighting-solutions.jpg
, 2019 OKT led linear light fixture with modular optics is a commercial and architectural lighting fixture utilizing an advanced LED optical system to achieve superior performance. Exclusive low glare optics making nearly no glare gives the end-user high visual
okt lighting (7153502)
core +1 more source
A Simple Brightness and Color Control Method for LED Lighting Based on Wireless Power Transfer
IEEE Access, 2018 This paper proposes a simple and low-cost brightness and color control method for a wireless light emitting diode (LED) system. Since the open circuit voltage of the LED in the secondary side is approximately constant, the average current flowing through
Zhou Yan +4 more
doaj +1 more source
LED Luminaires: Many Chips—Many Photometric and Lighting Simulation Issues to Solve
Energies, 2021 Currently, built LED luminaires are usually multi-source. This causes a large number of photometric and simulation problems connected with computer lighting visualization.
Krzysztof Skarżyński +2 more
doaj +1 more source
, 2018 Smart Lighting LED adalah sebuah teknologi penerangan jalan yang dikembangkan untuk memberikan penerangan jalan dengan menggunakan konsep tenaga surya dan dilengkapi dua buah sensor, yaitu sensor cahaya dan sensor ultrasonik yang berfungsi untuk ...
Sutono
core
Therapeutic Apheresis and Dialysis, EarlyView.ABSTRACT Introduction Hyperlipidemia is a major risk factor for atherosclerotic cardiovascular disease (ASCVD). Although statins are the cornerstone of lipid‐lowering therapy, their use may be limited in some patients by adverse effects. This study evaluated the possible impact of non‐drug treatment using double‐filtration plasmapheresis (DFPP) on CD14+
Yun Cheng +3 more
wiley +1 more source