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고속철도 변전소 피크부하 저감용 ESS 일간 운전 프로그램 개발

Development of Daily Operation Program of Battery Energy Storage System for Peak Shaving of High-Speed Railway Substations

  • Byeon, Gilsung (Smart Distribution Research Center, Advanced Power Grid Research Division, Korea Electrotechnology Research Institute) ;
  • Kim, Jong-Yul (Smart Distribution Research Center, Advanced Power Grid Research Division, Korea Electrotechnology Research Institute) ;
  • Kim, Seul-Ki (Smart Distribution Research Center, Advanced Power Grid Research Division, Korea Electrotechnology Research Institute) ;
  • Cho, Kyeong-Hee (Smart Distribution Research Center, Advanced Power Grid Research Division, Korea Electrotechnology Research Institute) ;
  • Lee, Byung-Gon (Korea Railroad Corporation)
  • 투고 : 2016.01.05
  • Accepted : 2016.02.12
  • Published : 2016.03.01

Abstract

This paper proposed a program of an energy storage system(ESS) for peak shaving of high-speed railway substations The peak shaving saves cost of equipment and demand cost of the substation. To reduce the peak load, it is very important to know when the peak load appears. The past data based load profile forecasting method is easy and applicable to customers which have relatively fixed load profiles. And an optimal scheduling method of the ESS is helpful in reducing the electricity tariff and shaving the peak load efficiently. Based on these techniques, MS. NET based peak shaving program is developed. In case study, a specific daily load profile of the local substation was applied and simulated to verify performance of the proposed program.

Keywords

References

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