2023
[5] Insu Kim and Jiyeon Jang, "Automatic Short-circuit Calculation Algorithms for Computer Programs According to the Connection of Two- and Three-Winding Transformers," Application Number: 10-2023-0187440, December 20, 2023. "2권선과 3권선 변압기의 결선에 따른 고장계산 컴퓨터 프로그램용 자동화 알고리즘" in Korean.
[4] Insu Kim and Jiyeon Jang, "Method for handling singularity in Newton-Raphson power flow calculation algorithm based on moore-penrose pseudo-inverse matrix," Application Number: 10-2023-0089956, July 11, 2023, South Korea. "무어-펜로즈의 의사 역행렬에 기반한 뉴튼-랩슨 조류계산 알고리즘의 특이점 해결 방법" in Korean.
[3] Insu Kim and Jiyeon Jang, "The analysis of the power system stability caused by the injection of distributed generators and an HVDC system," Application Number: 10-2023-0004587, January 12, 2023, South Korea. "분산 전원 및 초고압 직류 송전 시스템의 주입에 따른 전력계통의 안정도 분석" in Korean.
[2] Insu Kim and Jiyeon Jang, "Transient stability analysis and determination of critical fault clearing time in a grid penetrated by photovoltaic systems, " Application Number: 10-2023-0004586, January 12, 2023, South Korea. "태양광 시스템이 침투한 계통의 과도안정도 해석 및 임계 고장 제거 시간 결정" in Korean.
2006
[1] C.H. Kim and Insu Kim, “Virtual fault simulation system of electric power system using GUI and database and method for employing as the same,” Application Number: 10-2002-0017759, April 1, 2002, Patent Number: 10-0487979-0000, April 28, 2005, South Korea, "지유아이와 데이터베이스를 이용한 전력계통모의고장발생시스템 및 이의 운용방법" in Korean.