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탄소중립을 위한 전기물성 · 응용부문회(C)의 전기산업발전 방향
이방욱(Lee, Bang-Wook),김강식(Kim, Kang-Sik),이세희(LEE, Se-Hee),구선근(Goo, Sun-Geun),배채윤(Bae, Chae-Yoon),이동준(Lee, Dong-Zoon),강형구(Kang, Hyoung-Ku),이찬주(Lee, Chan-Joo),이병성(Lee, Byung-Sung) 대한전기학회 2022 전기의 세계 Vol.71 No.11
대한전기학회 전기물성 · 응용부문회(C)의 탄소중립 TF에서는 탄소중립을 위한 주요 기술로 친환경/고효율 전력기기 분야와 자산관리 분야 기술을 선정하여 기술동향을 조사 · 분석하였다. 본 고에서는 해당 기술의 기술동향을 정리하고 부문회의 전문성에 기반한 핵심기술 개발방안을 제시한다.
배전급 DC 전력망 및 적용 개소 분석을 통한 DC 그리드 전기안전 요소 기술 고찰
이방욱(Bang-Wook Lee),권일(Il Kwon),이도규(Do-Gyu Lee) 대한전기학회 2024 전기학회논문지 Vol.73 No.5
Due to the rapid increase in renewable energy sources and the need to accommodate and utilize them, the construction of MVDC distribution networks is required as a core technology, and related research and development budgets have been established and industry-academia research and development is actively underway. However, since the MVDC distribution network is directly connected to the receiver, research and development of electrical safety management technology is essential for the stable operation of the DC grid and the spread of its use. In this study, as a basic step for establishing a DC grid electrical safety strategy policy, we aimed to comprehensively analyze the electrical safety-related items and implications required for the DC grid to be built in the future through an analysis of the application status, application methods, and core element technologies to be pursued for electrical safety, focusing on the application points where the DC grid is currently commercialized or planned to be commercialized. To this end, we focused our research and analysis on DC electric railways, DC electric propulsion ships, and DC buildings where DC power grids are currently being built or constructed. Based on this, we conducted an in-depth analysis of the main safety factors to be considered from a system perspective in the application of DC grids, explored how the DC grid will be organized in the future, and presented technologies for DC grid electrical safety elements that require research and development.