Рац, Нели Симеонова; Rats, Neli Simeonova
Математически модел за газоразрядни лампи с високо налягане при димиране
Mathematical model for high- intensity discharge lamps by dimming
2003
Годишник на ТУ-София, Том 52, 2003, с. 29-38
ТУ-София
0374-342Х [issn]
Article
bul
електрозадвижване – изпитване – моделиране
The article presents a mathematical model which reflects the dependence of the electric current, the voltage of the arc and the luminous flux at different lighting intensity of discharge lamps. Variable coefficients of differential equation are deduced for the dinamic regime. On this basis analitical dependence is offered for the luminous flux when dimming the lamp. The mathematical model is verified through MatLab simulation and through experimental frequency dimming with invertor. The model is an effective tool for design of intelligent dimming gears for sodium high pressure discharge lamp for street and tunnel lighting.
Рац, Нели Симеонова. Математически модел за газоразрядни лампи с високо налягане при димиране / Рец. Ангел Пачаманов. (Електротехника, Електроенергетика). // Том 52, 2003, с. 29-38 : с формули, диагр., табл.