Stability Analysis of a DC-DC Converter for Battery Energy Storage System Feeding CPL

被引:0
作者
Hamidi, Seyed Ahmad [1 ]
Nasiri, Adel [1 ]
机构
[1] Univ Wisconsin, Ctr Sustainable Elect Energy Syst, Milwaukee, WI 53201 USA
来源
2015 IEEE INTERNATIONAL TELECOMMUNICATIONS ENERGY CONFERENCE (INTELEC) | 2015年
关键词
Battery Energy Storage System; CPL; CVL; DC/DC converter; negative impedance; CONSTANT-POWER LOADS;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, stability analysis of a typical DC/DC Boost converter feeding a Constant Power Load (CPL) with and without a Battery Energy Storage (BES) is discussed and explained. CPLs, usually, cause instability issues for DC/DC converters due to their negative impedance characteristic. The state-space averaged model analysis of the converter is performed and stability regions of the converter while feeding CPL and constant voltage load (CVL) are investigated. A dual-loop control method is utilized to stabilize the power electronic converter while providing constant power and regulating the output voltage to satisfy both CPL and CVL. Simulation in Matlab/Simulink environment is performed to verify the proposed control method.
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页数:5
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