LED 路灯驱动电路问题分析

摘要

介绍了 LED 光源特点，分析了 LED 路灯驱动电路的设计要求，以及常用驱动电路存在的问题。%The characteristics of LED light source were introduced in the paper.The design requirement of the drive circuit of LED road lamp was analyzed.And the existing problems of the drive circuit were presented.