RESEARCH TEAM

Research Achievements (First Author):

• S.-J. Lee, J.-Y. Ma, G.-H. Kim, and J.-W. Chang*, "Autonomous Topology Identification in Distribution Networks Using Smart Meter Data," IEEE Transactions on Smart Grid, Under Review (Round 2), Feb. 2026.

• Seung-Joo Lee, Tae-Hoon Nam, Sang-Won Park, Min-Seok Oh, Kyung-Hwan Lee, Ha-Min Chang, and Jae-Won Chang, "Topology Estimation Method of Unknown Distribution Networks Using Measurement Data", The 55th KIEE Annual Summer Conference, Jul. 2024.

Main Projects:

• 컨버터 기반 하이브리드 AC/DC 배전망의 계측데이터를 통한 전주기 솔루션 구현 ('24-'29, 한국연구재단 우수신진연구)

• Model-free & Anti-cyber attack 전력망 상태추정 기술 개발 ('24-'26, 한국전기연구원)

• BK21 무탄소 융합 에너지시스템 혁신인재 교육연구단 ('25-'27, 한국연구재단)

Awards and Honors:

• CAU Graduate Research Scholarship (Full Scholarship, 2024~2027)

Research Achievements  (First Author):

• S.-W. Park, J.-W. Chang*, and J.-H. Ahn, "A Systematic Design Guideline for Stable DC Grid Real-time Co-simulation," IEEE Transactions on Smart Grid, Under Review, Feb. 2026.

• S.-W. Park, S.-J. Lee, J.-Y. Ma, and J.-W. Chang*, "Interpreting Dynamic States of DC Power Grids via Small-Signal-based Generalized State-Space Model," Journal of Electrical Engineering & Technology, Under Review, Feb. 2026. (Invited as the Best Paper in 2025 APAP)

• S.-W. Park, S.-J. Lee, J.-Y. Ma, and J.-W. Chang, “Small-Signal-based Stability and Numerical Analysis Method to Identify Dynamic-State of Generalized DC Grids,” 2025 International Conference on Advanced Power System Automation and Protection (APAP) (Selected as Best Paper).

Main Projects:

• AC/DC 하이브리드 배전망 운영 성능평가 기술개발 ('24-'27, 한국에너지기술평가원)

• BK21 무탄소 융합 에너지시스템 혁신인재 교육연구단 ('25-'27, 한국연구재단)

Awards and Honors:

• CAU Graduate Research Scholarship (Full Scholarship, 2025~2028)

Research Achievements:

• Doseong Kim, Sunwoong Kim, Seung-Joo Lee, Sangwon Park, and Jae-Won Chang, "Optimal Design of DC Power Networks Using Mixed-Integer Linear Programming", The 56th KIEE Annual Summer Conference, Jul. 2025.

Main Projects:

• AC-DC Hybrid 배전망 설계 기술 개발 ('25, 삼성전자)

• BK21 무탄소 융합 에너지시스템 혁신인재 교육연구단 ('25-'27, 한국연구재단)

Awards and Honors:

• 2025 중앙대학교 대학원 FAIR (중앙대학교 대학원 학술제 대학원장상, 2025)

• 사단법인 전력계통보호제어연구회 2026년도 기술발표회 논문 부문 (대상, 2026)

Research Achievements  (First Author):

• H. Chang, D. Kim, M. Oh, H. Moon, S. Kim, and J.-W. Chang, “Generalized AC Power-Flow Algorithm Applicable to Various Types of Power Networks,” 2025 International Conference on Advanced Power System Automation and Protection (APAP).

Main Projects:

• AC-DC Hybrid 배전망 설계 기술 개발 ('25, 삼성전자)

Awards and Honors:

• CAU Graduate Research Scholarship (Full Scholarship, 2025~2027)

• 1st place at the Power Industry Software Competition (전력산업소프트웨어 경진대회 대상, 2025)

• 2025 중앙대학교 대학원 FAIR (중앙대학교 대학원 학술제 대학원장상, 2025)

• 사단법인 전력계통보호제어연구회 2026년도 기술발표회 논문 부문 (대상, 2026)

Patents and Softwares:

• UNIGRID (유니그리드), 2025-09-19

Research Achievements:

M. Oh, D. Kim, H. Chang, J. Jung, and J.-W. Chang, "Non-Communication-Based Protection Coordination for LVDC Distribution Networks to Minimize Fault Impact," The KIEE Annual Autumn Conference, Oct. 2025.

Main Projects:

• AC-DC Hybrid 배전망 설계 기술 개발 ('25, 삼성전자)

• 사단법인 전력계통보호제어연구회 2026년도 기술발표회 논문 부문 (대상, 2026)

Awards and Honors:

• CAU Graduate Research Scholarship (Full Scholarship, 2025~2027)

Research Achievements:

• Ju-young Ma, Ha-min Chang, Seung-su Do, Se-jun Kim, and Jae-won Chang, "Automated EMT Modeling for Dynamic Analysis of AC Power Systems", The 56th KIEE Annual Summer Conference, Jul. 2025 (Selected as Best Paper)

Main Projects:

• Model-free & Anti-cyber attack 전력망 상태추정 기술 개발 ('24-'26, 한국전기연구원)

Awards and Honors:

• Best Paper Award, KIEE, Jul. 2025

Research Achievements:

Main Projects:

Awards and Honors:

Research Achievements:

• S. Do, J. Ma, H. Chang, and J.-W. Chang, "A Robust State Estimation for Multiple Measurement Data Missing", The KIEE Annual Autumn Conference, Oct. 2025.

Main Projects:

• 컨버터 기반 하이브리드 AC/DC 배전망의 계측데이터를 통한 전주기 솔루션 구현 ('24-'29, 한국연구재단 우수신진연구)

Awards and Honors:

Research Achievements:

Main Projects:

Awards and Honors: