现代电子技术Issue(19):160-162,3.
基于锂电池的太阳能灯与移动电源系统设计
Design of solar lamp and portable charger system based on Li battery
陶俊豪 1张志鸣 1王殿程1
作者信息
- 1. 中国人民解放军63801部队,四川 西昌 615042
- 折叠
摘要
Abstract
In order to realize the outdoor lighting and USB charging requirements,a design scheme of solar lamps and por-table charger based on lithium batteries is presented in this paper. The overall plan and the detailed design scheme are put for-ward. The circuit design and system testing are completed. The system consists of four modules:solar charging module,USB in-terface charging module,high brightness LED driver module and power supply outputting module through USB interface. In addi-tion to the USB interface charging module using linear power chip,other modules are designed with switching power supply chips so as to reduce the size of the system and improve the efficiency. The system passed the test exam. The actual test results show that the system is working properly,its output is accurate,its circuit reaches the design requirements,and it can be popularized.关键词
太阳能灯/锂电池/移动电源/USB充电/USB供电Key words
solar lamp/lithium battery/portable charger/USB charging/USB power supply分类
信息技术与安全科学引用本文复制引用
陶俊豪,张志鸣,王殿程..基于锂电池的太阳能灯与移动电源系统设计[J].现代电子技术,2014,(19):160-162,3.