Abstract
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.
Original language | English (US) |
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Title of host publication | Proceedings - IEEE International Symposium on Circuits and Systems |
Pages | 1489-1492 |
Number of pages | 4 |
DOIs | |
State | Published - Dec 1 2005 |
Externally published | Yes |