High-Efficiency High-Power-Density LLC Converter With an Integrated Planar Matrix Transformer for High-Output Current Applications

Chao Fei, Fred C. Lee, Qiang Li

IEEE Transactions on Industrial Electronics

High-output Current ApplicationsElectrical EngineeringEngineeringPower DevicePower Electronics Converter +7

Design of GaN-Based MHz Totem-Pole PFC Rectifier

Zhengyang Liu, Fred C. Lee, Qiang Li, +1

IEEE Journal of Emerging and Selected Topics in Power Electronics

Totem-pole Pfc RectifiersTotem-pole Pfc RectifierElectrical EngineeringEngineeringPower Device +7

A High-Efficiency High-Density Wide-Bandgap Device-Based Bidirectional On-Board Charger

Bin Li, Qiang Li, Fred C. Lee, +2

IEEE Journal of Emerging and Selected Topics in Power Electronics

High DensityElectrical EngineeringEngineeringPower DeviceElectronic Engineering +10

New Core Loss Measurement Method for High-Frequency Magnetic Materials

Mingkai Mu, Qiang Li, David Gilham, +2

IEEE Transactions on Power Electronics

MagnetismElectrical EngineeringMagnetic PropertiesEngineeringHigh-frequency Magnetic Materials +12

High-Frequency Transformer Design for Modular Power Conversion From Medium-Voltage AC to 400 VDC

Shishuo Zhao, Qiang Li, Fred C. Lee, +1

IEEE Transactions on Power Electronics

High-frequency Transformer DesignHigh DensityElectrical EngineeringEngineeringMedium-voltage Ac +8

High-Efficiency High-Density Critical Mode Rectifier/Inverter for WBG-Device-Based On-Board Charger

Zhengyang Liu, Bin Li, Fred C. Lee, +1

IEEE Transactions on Industrial Electronics

Electrical EngineeringEngineeringPower DeviceWbg-device-based On-board ChargerPower Semiconductor Device +10

High-Frequency PCB Winding Transformer With Integrated Inductors for a Bi-Directional Resonant Converter

Bin Li, Qiang Li, Fred C. Lee

IEEE Transactions on Power Electronics

Electrical EngineeringIntegrated InductorsEngineeringMagnetic ComponentsBi-directional Resonant Converter +8

Single-Stage High-Efficiency 48/1 V Sigma Converter With Integrated Magnetics

Mohamed H. Ahmed, Chao Fei, Fred C. Lee, +1

IEEE Transactions on Industrial Electronics

Electrical EngineeringEngineeringPower DevicePower Electronics ConverterComputer Engineering +10

High-Frequency High-Efficiency GaN-Based Interleaved CRM Bidirectional Buck/Boost Converter with Inverse Coupled Inductor

Xiucheng Huang, Fred C. Lee, Qiang Li, +1

IEEE Transactions on Power Electronics

Electrical EngineeringEngineeringPower DeviceCritical Current ModeHigh-frequency High-efficiency Gan +8

Transmitter Coils Design for Free-Positioning Omnidirectional Wireless Power Transfer System

Junjie Feng, Qiang Li, Fred C. Lee, +1

IEEE Transactions on Industrial Informatics

Electrical EngineeringEnergy HarvestingEngineeringWireless Power TransmissionRadio Frequency +11