电子元件与材料2017,Vol.36Issue(9):33-37,5.DOI:10.14106/j.cnki.1001-2028.2017.09.008
基于三端口变换器的混合式电源控制策略研究
Control strategy of hybrid power supply based on three-port converter
摘要
Abstract
The hybrid power supply combining supercapacitors with storage batteries can make full use of the advantages that supercapacitors have high power density and storage batteries have high energy density,which can greatly improve the power characteristic and satisfy pulse loads such as electric vehicles and photovoltaic etc.This paper studies converters of hybrid power supply,which combines storage batteries and supercapacitors.A bidirectional three-port DC-DC converter was used to replace a common signal-port DC-DC converter and a control strategy of bidirectional three-port DC-DC converters was proposed to give consideration to both battery behavior and system stability.The simulation model was built in MATLAB.The simulation results prove that the topology of the converter and the control strategy are efficient by charge-discharge performance.关键词
混合式电源/蓄电池/超级电容器/三端口功率变换器/脉动性负载/控制策略Key words
hybrid power supply/storage battery/supercapacitor/three-port DC-DC converter/control strategy/pulsating load分类
信息技术与安全科学引用本文复制引用
任晓霞,夏继宏,林歆悠,杨文耀..基于三端口变换器的混合式电源控制策略研究[J].电子元件与材料,2017,36(9):33-37,5.基金项目
国家自然科学基金资助项目(No.51505086) (No.51505086)
重庆市教育委员会科学技术研究项目(No.KJ1601118,KJ1601111,KJ1601122) (No.KJ1601118,KJ1601111,KJ1601122)