›› 2014, Vol. 27 ›› Issue (11): 106-.

• 论文 • 上一篇    下一篇

LED电源驱动电路系统设计

王军勇,张力,刘兴晟,李慧,杜祥武   

  1. (合肥工业大学 电子科学与应用物理学院,安徽 合肥 230009)
  • 出版日期:2014-11-15 发布日期:2014-11-19
  • 作者简介:王军勇(1993—),男,本科。研究方向:微电子学。E-mail:799679256@qq.com
  • 基金资助:

    合肥工业大学2012年大学生创新性实验计划项目基金资助(201210359066)

LED Power Driver Circuit Design

WANG Junyong,ZHANG Li,LIU Xingsheng,LI Hui,DU Xiangwu   

  1. (Institute of Electronic Science and Applied Physics,Hefei University of Technology,Hefei 230009,China)
  • Online:2014-11-15 Published:2014-11-19

摘要:

分析了风光互补路灯的发展背景,优势及前景,并根据LED的工作指标,设计出了基于LF-F301的电源驱动电路。同时对整个驱动电路的原理进行了分析,通过优化组合开关电路和蓄电池保护电路,提高了风光互补LED路灯驱动电路的寿命以及电能利用率。

关键词: 风光互补, 驱动电路, 蓄电池保护, 组合开关

Abstract:

The paper describes the development,advantages and prospects of wind-solar street lamps with focus on the design of the power drive circuit based onLF-F301 circuit according to the work criterion of LED.An analysis of the principle of the whole drive circuit is made.Finally,the lifetime and power utilization of wind-solar LED street lamp drive circuit are improved by optimizing the combination of the switch circuit and battery protection circuit.

Key words: scenery complementary;drive circuit;battery protection;column switch

中图分类号: 

  • TN312+.8