电气传动2012,Vol.42Issue(11):38-41,4.
太阳能LED照明系统充电控制器设计
Design of Charge Controller for Solar LED Lighting Systems
摘要
Abstract
A charge controller for solar LED lighting system was designed. The proposed charging method not only uses the maximum power point tracking (MPPT) scheme, but also satisfies the requirement of the storage battery's voltage limit and float charging characteristic. Experimental system was built, and tested results show that the charge controller can be switched precisely to work in the MPPT charging status, the constant voltage status, or the float charging status according to the status of battery. Compared with constant voltage status, the efficiency of MPPT status increased about 16%. The charge controllers not only achieved the effective use of solar energy, but also extend battery life.关键词
太阳能电池/蓄电池/充电控制器/LED照明Key words
solar cells/ battery/ charge controller/ LED lighting分类
信息技术与安全科学引用本文复制引用
黄克亚,尤凤翔..太阳能LED照明系统充电控制器设计[J].电气传动,2012,42(11):38-41,4.基金项目
江苏省2009年度高校科研成果产业化推广项目(JHZD09-49) (JHZD09-49)
江苏省轨道交通控制工程技术研究开发中心开放基金项目(Kfjj2011006) (Kfjj2011006)