Design of hybrid energy storage in solar LED streetlight
The shortage of battery for solar LED streetlight and advantage of ultra capacitor were analyzed in this paper,the hybrid system based on ultra capacitor/battery was put forward.The matching with ultra capacitor and battery via DC/DC convertor could been able to collectted the energy effectually,and protected the battery fall under the striking of high current,and could still be storaged little energy which emerged by PV on cloudy and rainy days.Experiments and simulation shown that the hybrid storage module could be optimized storage battery charging and discharging process,and improved the shortage of battery.
ultra capacitor storage battery DC/DC convertor
X.J.Yan G.H.Li Y.Geng
Electronic Engineering Department, North China Institute of Aerospace Engineering, China
国际会议
香港
英文
797-800
2012-12-01(万方平台首次上网日期,不代表论文的发表时间)