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Electric Power Train Laboratory (EPTL) conducts research on electric machine design and power electronics technologies for future mobility and energy systems. In the electric machine area , EPTL focuses on the optimal design of high-efficiency, high-power-density electric machines for various applications, including railways and robotics. Our research includes multiphysics design optimization based on coupled electromagnetic–thermal analysis. In the power electronics area , EPTL develops high-efficiency, high-power-density power conversion systems for a wide range of applications, including electric and hydrogen-powered railway and automotive systems, wireless power transfer, and MVDC systems. more
Electric Power Train Laboratory (EPTL)은 미래 모빌리티 및 에너지 시스템을 위한 전동기 설계 및 전력전자 기술을 연구하고 있습니다. 전동기 분야 에서는 철도, 로봇 등 다양한 분야의 고효율·고전력밀도 전동기 설계를 목표로, 전자기·열 연성 해석 기반의 멀티피직스 최적 설계 기술을 연구하고 있습니다. 전력전자 분야 에서는 전기·수소 기반 철도 및 자동차, 무선전력전송, MVDC 등 다양한 분야의 고효율·고전력밀도 전력 변환 시스템 기술을 연구하고 있습니다. more
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· 3-4학년 대상 학부 연구생을 모집 중입니다.
· 대학원 진학에 관심있는 학생들은 (전동기 분야) cbpark@ut.ac.kr , (전력전자 분야) leejb@ut.ac.kr로 연락 바랍니다.
Lab News more
Oct. 2026
· Project A new project, 'JOINT COOPERATION AGREEMENT', was launched with support from ST Microelectronics.
Sep. 2026
· Project A new project, '65kw급 2중 3상 인버터 통합형 견인전동기 모델의 설계 유효성 검증', was launched with support from 한국철도기술연구원.
· Project A new project, 'LS-SynRM 4종(45kW, 55kW, 90kW, 150kW급) 회전자 설계 모델 도출', was launched with support from 에쓰엔.
· Paper Our paper, 'Integrated-Magnetics ZVS Push-Pull Converter for EV LDCs With Enhanced Short-Circuit Fault Tolerance,' was accepted in IEEE Transactions on Transportation Electrification. Congratulations to Sang-Gyun Ryu!
Jul. 2026
· Event Seong-Yong Hong, a Ph.D. student in EPTL, received the 우수논문상 at the 2026 하계 KIPE 학술대회, organized by 전력전자학회.
· Paper Our paper, 'A Simple Variable-Frequency Modulation for ZVS Improvement in Dual-Active Bridge Converter for EV On-Board Chargers,' was accepted in IEEE Journal of Emerging and Selected Topics in Industrial Electronics. Congratulations to Seong-Yong Hong!
· Paper Our paper, 'Output Voltage Ripple Reduction Method for Single-Stage Matrix Converter Using Phase-Shift Compensation,' was accepted in Journal of Electrical Engineering & Technology. Congratulations to Sang-Gyun Ryu!
Jun. 2026
· Event Sang-Gyun Ryu, a Ph.D. student in EPTL, received the 장려상 for 국토교통R&D 우수논문 at the 2026 국토교통기술대전.
May. 2026
· Event Hyun-Jung Kim, a master’s student in EPTL, has been selected as a recipient of the 2026년도 석사/박사우수장학금(이공계).
· Paper Our paper, 'LLC Resonant Converter With Dual-Mode Reconfigurable Control and Three-Bridge Rectifier for a 50 kW Fast EV Charging Module,' was accepted in IEEE Transactions on Industrial Electronics. Congratulations to Jinchul Kim!
· E-mail : cbpark@ut.ac.kr | · Tel : +82 31 460 0546
· Address: 157, Cheoldobangmulgwan-ro, Uiwang-si, Gyeonggi-do
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