Inventor

CHOE GYU YEONG

KR32 patents

⚠️ This page may combine multiple inventors who share the name “CHOE GYU YEONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHOE GYU YEONG

HYUNDAI MOTOR CO LTD

Wireless power transfer method using field winding and vehicle assembly and electric vehicle using the same

Method for controlling DC-AC converter and ground assembly and wireless power transfer method using the same

Active rectifier for wireless power transfer system, vehicle assembly using same and operation method thereof

Integrated converter with high voltage charger and low voltage charger

System and method of controlling charge of vehicle battery

Integrated magnetic apparatus and DC-DC converter including the same

Method for detecting foreign object, wireless power transfer control apparatus, and wireless power transfer apparatus using the same

Primary coil circuit for wireless power transfer, ground assembly using the same, and manufacturing method therefor

Electric vehicle

Power factor correction circuit capable of performing bidirectional power transfer and charger including the same

Method and apparatus for controlling wireless power transfer to electric vehicle using bridgeless rectifier

Apparatus for detecting foreign object using mobile laser in wireless power transfer system of electric vehicle

Vehicle, vehicle charging apparatus, vehicle charging system, and vehicle charging method

Charging apparatus for electric vehicle

Vehicle, vehicle charging device, vehicle charging system and method for charging vehicle

Method and apparatus for wireless charging using variable switching frequency

Method for detecting foreign object, wireless power transfer control apparatus, and wireless power transfer apparatus using the same

Method and apparatus for performing switching synchronization for bridgeless rectifier in electric vehicle wireless power transfer system

Method and apparatus for selectively performing full bridge control and half bridge control in wireless power transfer system using LCCL-S resonant network

Power reception apparatus having bridgeless rectifier in electric vehicle wireless power transfer system

Secondary pad for wireless power transfer system and manufacturing method thereof

Wireless power transfer pad and ground assembly having the same

Power supply system and method for charging battery of vehicle

System and method for incipient drive of slow charger for a vehicle with electric motor

Wireless charging device

Wireless charging system

Integrated module of on-board charger and inverter and control method thereof

KIM JIN WOOK

Photovoltaic and fuel cell hybrid generation system using single converter and single inverter, and method of controlling the same

Photovoltaic and fuel cell hybrid generation system using dual converters and single inverter and method of controlling the same

LEE TAE WON

Apparatus and method for charging and discharging photovoltaic PCS integrated battery

LEE BYOUNG-KUK

Method for selecting the optimum number of phases for converter and system using the same

SUNGYUNKWAN UNIVERSITY FOUNDATION FOR CORPORATE COLLABORATION

Power conversion system for eliminating low frequency ripple current and control method thereof