A Comparative Study of Carrier-Frequency Modulation Techniqu(7)

发布时间:2021-06-06

Abstract—A rigorous mathematical analysis and a comparative study of carrier-frequency modulation (CFM) techniques for the conducted electromagnetic interference (EMI) suppression in pulsewidth-modulated converters is presented. CFM techniques dither the

624IEEETRANSACTIONSONINDUSTRIALELECTRONICS,VOL.49,NO.3,JUNE2002

TABLEIII

INTERACTIONOFTHEnTHHARMONICIN

S

fkHzand =2.(b)

fno

fffnnkHzand

nuffrnnn

=61

f

=9

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