Modeling and reduction of radiated EMI in a GaN IC-based active clamp flyback adapter

J Yao, Y Li, S Wang, X Huang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article first develops a radiated electromagnetic interference (EMI) model for a gallium
nitride (GaN) integrated circuit (IC)-based active clamp flyback converter. Important …

Modeling, analysis, and reduction of radiated EMI due to the voltage across input and output cables in an automotive non-isolated power converter

J Yao, S Wang, Z Luo - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
This article investigates the radiated electromagnetic interference (EMI) due to the voltage
between input and output cables in a non-isolated power converter. The radiated EMI model …

Advances in modeling and reduction of conducted and radiated EMI in non-isolated power converters

J Yao, Y Lai, Z Ma, S Wang - 2021 IEEE Applied Power …, 2021 - ieeexplore.ieee.org
Electromagnetic interference (EMI) in non-isolated power converters is regulated by
extensive standards in many applications. EMI modeling and reduction research is key to …

A survey of modeling and reduction techniques of radiated EMI in power electronics

J Yao, Z Ma, Y Lai, S Wang - … IEEE International Joint EMC/SI/PI …, 2021 - ieeexplore.ieee.org
Radiated electromagnetic interference (EMI) is an important and challenging topic in
modern power electronics. To analyze radiated EMI, modeling research is the foundation …

Advances of modeling and reduction of conducted and radiated EMI in flyback converters

J Yao, Y Li, Z Ma, S Wang - 2020 IEEE Energy Conversion …, 2020 - ieeexplore.ieee.org
Recent years have witnessed evolutions of topologies and applications of wide bandgap
devices in flyback converters, in order to improve efficiency and power density. However …

Grid-connected converter without Interfacing Filters: Principle, Analysis and Implementation

Y He, Y Li, Q Yang, RB Gonzatti… - 2020 IEEE Energy …, 2020 - ieeexplore.ieee.org
In this paper, the concept of grid-connected inverter without interfacing filters is proposed.
Conventional grid-side voltage sensors and traditional phase-locked loop (PLL) are …

Modeling and increasing the high-frequency impedance of single-layer Mn-Zn ferrite toroidal inductors with electromagnetic analysis

Y Li, S Wang - IEEE Transactions on Power Electronics, 2020 - ieeexplore.ieee.org
This article first investigates the equivalent parallel capacitance (EPC) and equivalent
parallel resistance (EPR) due to the electromagnetic field inside the Mn-Zn ferrite toroidal …

Investigation of noise spectrum and radiated EMI in high switching frequency flyback converters

J Yao, Y Lai, Z Ma, S Wang - 2021 IEEE Applied Power …, 2021 - ieeexplore.ieee.org
This paper investigates noise spectrums and radiated EMI in high-frequency gallium nitride
(GaN) integrated circuit (IC)-based active clamp flyback (ACF) converters. Influential factors …

ESR modeling of class II MLCC large-signal-excitation losses

D Menzi, S Ben-Yaakov, G Zulauf… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Multilayer ceramic capacitors (MLCCs) with ferroelectric Class II dielectrics enable extremely
high volumetric capacitance density, and are therefore preferred in high-power-density …

Radiated EMI reduction by layout improvement in power converters in automotive applications

J Yao, S Wang, Z Luo - 2020 IEEE 9th International Power …, 2020 - ieeexplore.ieee.org
Power converter layout is a critical factor for the radiated EMI. Because the radiation
excitation is generated by the power converter and it is significantly influenced by the layout …