Choong Man Lee
| Research Interests | Publications | Contact |
    
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Curriculum Vitae
- To be updated... (Please feel free to contact me if you need any information.)
Video Clips
- Extinction Angle Control Strategy for LCC-VSC Hybrid Multi-Terminal HVDC System
- Voltage-Droop Strategy for Multi-terminal DC System (KIEE Conference, 2020)
Research Interests
- HVDC/FACTS
- LCC HVDC, VSC HVDC, and FACTS applications
- Multi-Terminal DC System including MVDC&LVDC
- LCC-VSC Hybrid Topology
- Operation & Control Strategies
- Frequency & Voltage Stability
- Energy Storage System(ESS) & Electric Vehicle(EV) : Modeling and Operation
- Operation & Control Strategies
- SOC feedback-based Control
- Power Converters : Modeling and Control
- Power Quality Solutions for Railway Systems and Substations with Generators (SIL Test => HIL Test => Field Test).
- Power Electronics Devices Design (H/W Platform)
- Control System Design (S/W Platform) : Sensing and Control Board Design, and DSP Programming
Publications
- C. Lee, J. W. Shim, H. Kim and K. Hur, "DC Power Control Strategy of MMC for Commutation Failure Prevention in Hybrid Multi-Terminal HVDC System," in IEEE Access, vol. 8, pp. 180576-180586, 2020
- Choongman Lee, Heejin Kim, Jae. W. Shim, and Kyeon Hur, "DC-Link Energy Control in Voltage Droop Strategy of Multi-Terminal DC System for AC Grid Frequency Support", IEEE 9th International Conference on Power and Energy Systems 2019, Perth, Australia, Dec. 2019
- 강재식, 김희진, 남태식, 심재웅, 안경성, 윤민한, 이계병, 이충만, "PSCAD를 활용한 전력전자 기반 신재생 에너지 설비" 2019년 2월 출판. (ISBN : 978-89-6620-096-2)
Projects
Numerous engineering projects utlizing PSS/E, PSCAD, RTDS, MATLAB, Typhoon HIL as well as field tests of power converters.
- 발전소내용(7.2kV~11kV급) 저손실 모듈러 멀티레벨 컨버터(MMC) 기반의 능동필터 개발 (Powernix Co. Ltd)
- 철도용 고/저압 전력설비 왜형전류 저감기법 연구 개발 ((주)와이엔피)
- MMC 전압형 HVDC 성능평가 기술 개발 용역 (한국전력공사 전력연구원)
- Hybrid MTDC 적용 효과 분석을 위한 모델 개발 (한국전력공사)
- DC 전력기기 기반 송전망 최적 활용 및 그리드 서비스(Grid Service)연구 (한국전력공사 전력연구원)
- 그리드 적응형 해상풍력단지 전력 시스템 설계 및 제어기술 개발 (한국전력공사)
- 한-미 연구재단 국제 산학협력 연구센터: 신 전력망 핵심기술 공동연구센터 (한국연구재단)
- AC/DC 하이브리드 송전망 핵심 기술 고급 트랙(한국에너지기술평가원)
- AC/DC 전력계통의 안정성과 유연성 향상을 위한 HVDC 전력망 설계 및 제어 기반 기술 연구 (한국연구재단)
Experience
- RTDS Simulator Training Course, RTDS Technologies, 2015.
- Internship, Hyundai Heavy Industries, 2018.
- Typhoon HIL Training, Milwaukee, May 2019.
Conference
- Choongman Lee, Youngho Cho, Essam A. Al-Ammar, and Kyeon Hur, "Assessment of Harmonics and Resonance Issues in Planning Offshore Wind Power Plant", Wind energy Grid-Adaptive Technologies 2014, Jeju, Korea, Oct. 2014
- Choongman Lee, Youngho Cho, and Kyeon Hur, "Active Filter for Mitigating Harmonics Under Multiple Resonance Conditions in Wind Power Plants", International Smart Grid Conference 2015, Gwangju, Korea, Oct. 2015
- Choongman Lee, Kyeon Hur, "Analysis of Time-varying Harmonics of Wind Power Plants using Wavelet Transform", IEEE Power and Energy Society General Meeting, Washington D.C., Jul. 2014 (Student Housing Awarded)
- Choongman Lee, Youngho Cho, and Kyeon Hur, "Hybrid Active Filter for Mitigating Harmonics Under Multiple Resonance Conditions in Wind Power Plants", IEEE Power and Energy Society General Meeting, Boston, Jul. 2016 (Student Housing Awarded)
- Choongman Lee, Heejin Kim, and Kyeon Hur, "Exploitation of MMC-HVDC to Improve Primary Frequency Support in Weak AC Grid", IEEE Power and Energy Society General Meeting, Chicago, Jul. 2017 (Student Housing Awarded)
- Choongman Lee, Heejin Kim, Jae. W. Shim, and Kyeon Hur, "Operating Methodology for LCC-VSC Hybrid Multi-Terminal HVDC", IEEE Power and Energy Society General Meeting, Atlanta, Aug. 2019 (Student Housing Awarded)
Patents
- 허견, 김희진, 김상민, 나종서, 강재식, 이충만, 충전된 커패시터를 사용한 초고속 DC 차단기 (출원 10-2016-0147501), 07/11/2016
- 허견, 김희진, 강재식, 김상민, 이충만, 나종서, 모듈러 멀티레벨 컨버터의 동작 확인 시험 장치 및 방법 (등록 10-1886804), 02/08/2018
- 허견, 김희진, 김상민, 강재식, 이충만, 나종서, 충전된 커패시터와 직렬 인덕터를 사용한 초고속 DC 차단기 (등록 10-1872873), 25/06/2016
Contact
Please feel free to contact me if you need any further information :D
- Email : cmlee@yonsei.ac.kr
- Office : Yonsei Engineering Research Park - 246C, Yonsei University,
50 Yonsei-ro, Seodaemun-gu, Seoul 120-749, Korea (+82-2-2123-7436)
Useful Links
Reading Materials in Energy
- Statistical Review of World Energy 2014, BP
- The Outlook for Energy: A view to 2040, 2014, ExxonMobil
- Estimating the Costs and Benefits of the Smart Grid, Technical Report, EPRI
- Technical Report about ESS for Smart Grid, 2012, KSGA
- Electrical Energy Storage, IEC
Technical Reading & Writing
- How to read an engineering paper?
How to Read an Engineering Research Paper by William G. Griswold, CSE, UC San Diego
Note-Taking Rubric for Engineering Research Papers by William G. Griswold, CSE, UC San Diego
Engineering Research Paper Question–Answer Form
Science Communication: A Practical Guide
- Useful for PSS/e Study
Colorado State Univ. Power System Class
How to get Started with simulations and python scripting
PTI's PSSe Tutorial
