零纹波输入电流Buck-Boost变换器

被引:4
作者
陆治国 [1 ]
林贤贞 [1 ]
胡红琼 [2 ]
邓文东 [3 ]
机构
[1] 重庆大学输配电装备及系统安全与新技术国家重点实验室
[2] 泸州电业局
[3] 重庆市江北供电局
关键词
零纹波; 独立电感; Buck-Boost; 交错并联;
D O I
10.16628/j.cnki.2095-8188.2008.09.005
中图分类号
TM46 [变流器];
学科分类号
080801 ;
摘要
针对传统Buck-Boost输入输出电流断续的缺点,提出一种基于独立电感零纹波输入电流和输出电流连续的Buck-Boost变换器,详细分析了变换器的稳态工作原理。采用状态空间平均法,建立了变换器动态小信号模型,给出了小信号特征Matlab仿真波形。并对其进行交错并联优化,最后Saber电路仿真证明了理论分析的正确性。
引用
收藏
页码:39 / 42
页数:4
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