A survey of active EMI filters for conducted EMI noise reduction in power electronic converters

B Narayanasamy, F Luo - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Wide bandgap devices enable high power density power converters. Despite the
advantages of increased switching frequency, the passive components are still a major …

A comprehensive design and optimization of the DM EMI filter in a boost PFC converter

A Singh, A Mallik, A Khaligh - IEEE Transactions on Industry …, 2018 - ieeexplore.ieee.org
This paper presents a systematic and comprehensive approach for differential mode (DM)
electromagnetic interference (EMI) filter design in a three-phase boost-type power factor …

A multi-function common mode choke based on active CM EMI filters for AC/DC power converters

L Dai, W Chen, X Yang, M Zheng, Y Yang… - IEEE Access, 2019 - ieeexplore.ieee.org
It is widely believed that hybrid electromagnetic interference (EMI) filter (HEF) is one of the
most optimized solutions for EMI elimination. Nevertheless, the desire for a smaller and …

Investigation and modeling of combined feedforward and feedback control schemes to improve the performance of differential mode active EMI filters in AC–DC power …

R Goswami, S Wang - IEEE Transactions on Industrial …, 2018 - ieeexplore.ieee.org
In this paper, the models of active differential mode electromagnetic interference input filters
for ac-dc converters are first investigated. The models are developed for active filters with …

Modeling and stability analysis of voltage sensing based differential mode active EMI filters for AC-DC power converters

B Narayanasamy, F Luo, Y Chu - … Power Integrity (EMC, SI & PI), 2018 - ieeexplore.ieee.org
Passive EMI filters occupy significant volume in a power converter. Active EMI Filters (AEF)
are a means to reduce the volume of passive filter components. It is essential to identify the …

A new active EMI filter with virtual impedance enhancement

Z Zhang, W Chen, AM Bazzi, S Ramsay… - 2018 IEEE Applied …, 2018 - ieeexplore.ieee.org
In this paper, a novel topology and control scheme for active electromagnetic interference
(EMI) filter based on the idea of virtual impedance enhancement is proposed. To ease …

High density EMI mitigation solution using active approaches

B Narayanasamy, F Luo - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
Passive EMI filters occupy significant volume in a power converter. This work involves the
study of utilizing Active EMI Filters (AEF) and Hybrid EMI Filters (HEF) to reduce the volume …

Modeling and reduction of radiated EMI for isolated power converters

Y Zhang, S Wang, Y Chu - 2018 IEEE Applied Power …, 2018 - ieeexplore.ieee.org
Increasing switching frequency of power converters always leads to severe radiated EMI,
especially with the boom of wide bandgap devices. The development of radiation model and …

Investigation of multiple feedback active filter configurations for differential mode (DM) electromagnetic interference (EMI) noise in AC/DC converter applications

R Goswami, S Wang - IECON 2017-43rd Annual Conference of …, 2017 - ieeexplore.ieee.org
In this paper multiple feedback (FB) active filter configurations for DM EMI noise in the input
side of AC/DC converters has been analyzed using developed models and then their …

Dual-current-injection CSCC Active Common-mode EMI Filters with High Insertion Loss for DC-DC Converters

H Li, S Wang, C Zhang, B Zhang - Chinese Journal of Electrical …, 2022 - ieeexplore.ieee.org
With the increase in the switching frequency and power density, DC-DC converters
encounter more severe electromagnetic interference (EMI) problems. To suppress the …