Wpływ parametrów napięcia zasilającego na parametry świetlne półprzewodnikowych źródeł światła
Artykuł w czasopiśmie
MNiSW
10
Lista B
Status: | |
Warianty tytułu: |
Effect of supply voltage on the lighting parameters of semiconductor light sources
|
Autorzy: | Boguta Artur |
Rok wydania: | 2014 |
Wersja dokumentu: | Elektroniczna |
Język: | polski |
Numer czasopisma: | 6 |
Strony: | 2139 - 2145 |
Efekt badań statutowych | NIE |
Materiał konferencyjny: | NIE |
Publikacja OA: | TAK |
Licencja: | |
Sposób udostępnienia: | Witryna wydawcy |
Wersja tekstu: | Ostateczna wersja opublikowana |
Czas opublikowania: | W momencie opublikowania |
Abstrakty: | angielski |
Lighting technology associated with LEDs increasingly enters our lives. It is becoming increasingly more perfect, and its progress in recent years is very intense. Recently, the brightness of the LEDs was so low that they were used exclusively for signaling equipment operation and soft mood lighting. Today, they are used as lighting your home, office, street. The LEDs in the future will supplant traditional lighting technology and in particular light bulbs and fluorescent lamps. Light sources based on LEDs are now widely used in the art stage lighting, television and decorative illumination of historic buildings. So the widespread use of these light sources due to the lighting parameters and in particular of their efficiency and service life. Technological progress has been made in the manufacture of semiconductor light sources, caused that they have become the most economical light sources. The increasing power LED modules allowed for their use in the automotive industry. Economical use of these light sources is associated with their life. At the service life of these light sources has the greatest impact supply voltage and operating temperature of the LED. The paper analyzes several parameters characteristic of the LEDs. Tests were carried out for traditional light sources and LED lamps in the housing E27. Measured the impact of supply voltage on parameters such as drive current, luminous flux, luminous efficacy, the temperature of the enclosure and power factor cos |