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A Study on the Application Cases Analysis of ESS(Energy Storage System) to Electric Power System

에너지 저장 시스템의 전력계통 적용 사례 분석

  • Ko, Yun-Seok (Dept. of Electronic Engineering, Namseoul University)
  • Received : 2015.10.27
  • Accepted : 2016.01.24
  • Published : 2016.01.30

Abstract

Because a progressive tax of home electricity rates is charged and a continuous rise of industrial electricity rates is expected in order to solve the global warming, the high oil prices and the serious power shortage problem, the efforts to apply the energy storage systems which can significantly improve the energy usage efficiency to the smart grid are trying newly. In this study, characteristics of the secondary battery which can be used as energy storage devices, the structure and operation principle of a lithium-ion battery, and the concept of energy storage systems are research and analyzed. In addition, in this paper, the base technologies which are required to apply to the energy storage system to electric power system are established by studying about installation location and application methodology of energy storage system to electric power system.

지구 온난화, 고유가 그리고 심각한 전력난 문제를 해소하기 위해, 가정용 전기요금 누진제 적용과 함께 산업용 전기요금의 지속적인 상승이 이루어지고 있어 에너지 이용 효율을 크게 개선할 수 있는 에너지 저장 시스템을 스마트 그리드에 적용하기 위한 노력들이 새롭게 시도되고 있다. 본 연구에서는 에너지 저장 장치로 활용될 수 있는 리튬이온 전지의 구성 및 동작원리, 에너지 저장 시스템의 전력계통 적용 분야, 배터리 에너지 컨버터 기술, 그리고 적용사례를 연구함으로서 에너지 저장 시스템을 전력계통에 적용하는 데 필요한 기반 기술을 확립한다.

Keywords

References

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