Inventor

HA JUNG IK

KR22 patents

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

HA JUNG IK

SAMSUNG ELECTRONICS CO LTD

Method to predict phase current

Motor driving apparatus and controlling method thereof

Power supply and gate driver therein

Method and device to generate position profile in motion controller

Power apparatus, controlling method thereof and motor driving apparatus therein

Apparatus and method of driving a plurality of permanent magnet synchronous motors using single inverter

Wireless power transmitter and method for operating the same based on external voltage and current

HYUNDAI MOTOR CO LTD

Motor driving device and method

Apparatus and method for driving motor

Charging system using wound rotor synchronous motor

Charging system using wound rotor synchronous motor

Motor driving apparatus

Single motor with dual inverters using voltage vector

Charging system without power factor correction circuit

(unassigned)

Sensorless field orientation control method of an induction machine by high frequency signal injection

Method and system of sensorless field orientation control for an AC motor

YASKAWA DENKI SEISAKUSHO KK

Sensorless controller of AC motor and control method

LSIS CO LTD

Electric power conversion apparatus

SUL SEUNG-KI

Winding synchronous machine having a moving object including an inverter circuit, and method for controlling same

HA JUNG IK

Variable speed induction motor with single external power supply and control method thereof

SNU R&DB FOUNDATION

Double wound rotor type motor with constant alternating current or direct current power supply input and control method thereof

SEOUL NAT UNIV R&DB FOUNDATION

Motor drive system comprising power network between inverter and motor