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다종 에너지 시스템 연구동향 : 시스템 구조 및 목적을 중심으로
손영건(Young-Geon Son),이학주(Hak-Ju Lee),황성욱(Sung-Wook Hwang),김욱원(Wook-Won Kim),김성열(Sung Yul Kim) 대한전기학회 2021 전기학회논문지 P Vol.70 No.1
As renewable energy generation increases around the world, the uncertainty in forecasting power demand Is increasing. The importance of the ESS(Energy Storage system) is emerging as the amount of surplus power from renewable energy generation increases, but the current BES(Battery Energy Storage) technology has a distinct limitation. As a countermeasure against this, in recent years, not only Electricity, but also MES(Multi Energy Storage), which simultaneously operates various energy storage devices such as NGS(Natural Gas Storage), TES(Thermal Energy Storage), IES(Ice Energy Storage), and HES(Hydrogen Energy Storage) is in progress. MES integrates individual energies into a single system as a whole through Energy hub concepts. In order to verify the advantages of the constructed MES, each study selects a target to be dealt with in the study and derives improved results compared to the existing system through optimization work. In this paper, we look at P2G(Power to Gas), CHP(Combined Heat Power), and CCHP(Combined Cooling Heat Power) in terms of the structure of each EH, and review the composition and purpose of MES as a whole.
도경택(Gyeong-Taek Do),손영건(Young-Geon Son),김성열(Sung-Yul Kim),황성욱(Sung-Wook Hwang) 대한전기학회 2021 대한전기학회 학술대회 논문집 Vol.2021 No.11
본 논문에서는 도서지역의 월별 평일 부하패턴과 주말 부하패턴으로 나누어 군집화를 진행하였으며 군집화 기법을 서술하고 품질을 평가하는 과정을 통해 군집 품질을 향상시켰다. 또한, 군집화 결과를 통해 군집에 해당하는 특징을 분석하였다.