西华大学学报(自然科学版)Issue(4):64-66,82,4.DOI:10.3969/j.issn.1673-159X.2013.04.016
基于最大功率点跟踪策略的LED太阳能路灯照明系统
The Solar Energy Road Lamp Using High Brightness LED Based on the Maximum Power Point Tracking
汪勇 1张金明2
作者信息
- 1. 西华大学物理与化学学院,四川 成都 610039
- 2. 四川邮电职业技术学院,四川 成都 610067
- 折叠
摘要
Abstract
On the basis of the research for the model of solar batteries'circuit, and in views of shortcomings that the diode prevents current backflow which makes the output power of the system decrease in the solar energy road lamp system , a mixed analog-digital maximum power point tracking(MPPT)strategy is proposed in this paper.And according to the requirements of such strategy and solid-state light source LED driver circuit, a high brightness LED solar street lighting system is designed .Exoperiments show that such sys-tem has a stable, reliable and excellent performance .Moreover, the utilization of solar energy is increased about 20%.The system has high practical value.关键词
太阳能/蓄电池/驱动/最大功率点追踪Key words
solar energy/storage battery/drive/maxim power point tracking分类
信息技术与安全科学引用本文复制引用
汪勇,张金明..基于最大功率点跟踪策略的LED太阳能路灯照明系统[J].西华大学学报(自然科学版),2013,(4):64-66,82,4.