彩色液晶多媒体投影机光源供电系统的研究

Research on Power Supply of Light Source In Multimedia Projector Applying Color Liquid Crystll Display

简述金属卤化物高强度气体放电灯的特性 ,应用高频PWM开关变换技术 ,研究成功彩色液晶多媒体投影机光源用开关电源供电系统 ,给出原理电路和试验结果。

This paper describes the operation characteristics of metal halide high indensity discharge lamp.It is to developped the switching mode power supply of light source in multimedia projector on color LCD application on high PWM convertortechnique,the circiut diagram and experimental results are given.