Experimental performance evaluation of a Low-EMI chaos-based current-programmed DC/DC boost converter

被引:7
作者
Balestra, M [1 ]
Lazzarini, M [1 ]
Setti, G [1 ]
Rovatti, R [1 ]
机构
[1] Univ Ferrara, ENDIF, I-44100 Ferrara, Italy
来源
2005 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS (ISCAS), VOLS 1-6, CONFERENCE PROCEEDINGS | 2005年
关键词
D O I
10.1109/ISCAS.2005.1464881
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 we use a chaos-based frequency modulation (FM) of the timing control signal to reduce EMI in a current-programmed DC/DC boost converter. We analyze the effectiveness of this technique both by computing the Power Density Spectrum of the inductor current and by experimental results of measurement performed on a prototype. Measures show that the FM parameters and modulating signal can be chosen to greatly enhance the electro-magnetic compliance of the systems with no degradation in the output voltage ripple.
引用
收藏
页码:1489 / 1492
页数:4
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