Buck Converter 방식을 이용한 Universal Motor 구동시의 전원측 고조파 및 EMI 특성

Source Harmonics and EMI Characteristics of Buck Converter Driving Universal Motor

In this paper input characteristics of Buck converter to drive small capacity universal motor is analyzed about current harmonics and EMI which is due to a switching effect. And as a strategy for EMI reduction, filter is designed. As a results it is approved that buck converter is adequate method to reduce low order harmonics.