Bid-based Direct Load Control Framework Under Electricity Markets

전력시장 환경하에 입찰기반의 직접부하제어 운영방안

  • 이호철 (서울대학 공대 전기.컴퓨터) ;
  • 송성환 (한국전기연구원 전력시스템연구본부) ;
  • 윤용태 (서울대학 공대 전기.컴퓨터)
  • Published : 2009.03.01

Abstract

This paper proposes Direct Load Control(DLC) operation scheme using a bidding system and the methodology to value proper quantity decided by the DLC program, which is a kind of resources for stabilization of electricity market price during peak times by managing consumer electricity demand. Since DLC program in Korea is based on the contract with the customers participating in this program, it is difficult to anticipate voluntary participation. That is, incentive for participants in DLC program is insufficient. To cope with this point, it is necessary to develop a new market mechanism and market compatible operation scheme for DLC programs. DLC market mechanism is deemed to be equipped with iterative bidding system, independent operation from energy market, and interactive with bidding information on energy market. With this market mechanism, it is important to find the optimal operation point of DLC allowing for the factors of stabilizing the electricity market price and compensating DLC implementation. This paper focuses on the mathematical approaches for the bid-based DLC operation scheme and examines several scenarios for the following technical justifications: 1) stabilization of electricity market price during peak times, 2) elasticity of demand.

Keywords

References

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