SUPPRESSING CONDUCTED EMI FROM A DC/DC HIGH POWER CONVERTER BASED ON MIXED-MODE FILTER

摘要

Toavoiddisturbingrailwaysignalsystemand onboardmicroprocessor,theconvertersforelectric locomotiveshaveelectromagneticcompatibility(EMC)regulationsmorestringentthanthosefor commercialproducts,whichmakeEMCdesignfor theconvertersverychallenging.Inordertopass EMCtest,greatconcernisdevotedtoreducingthe conductedelectromagneticinterference(EMI)from DC/DChighpowerconvertersforelectriclocomo tivesrecently.IGBTsshouldbechosenasswitchdevicesin DC/DChighpowerconverterswithhighinput voltage.However,thesefast switchingd...