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Nodal Price Calculation and Decomposition Algorithm Using Voltage State Variable at Non-Optimal Power System Operation

전압상태변수에 의한 비최적 운용계통에 대한 모선가격산정 및 분해 알고리즘의 개발

  • Published : 2005.07.01

Abstract

This paper proposes a new method which can calculates nodal price as an economic signal at non-optimal operation. By using pseudo constraints in 11 cases, we calculate shadow price and nodal price based on non-optimal operation. By comparing shadow price and nodal prices based on optimal and non-optimal operation effectiveness of the method is verified.

본 논문은 비최적인 상태에서 모선가격을 계산할 수 있는 새로운 방법을 제시하였다. 현재 발전기의 출력을 11개로 분류한 가상제약을 사용하여 비최적상태의 잠재가격을 계산하였고 계산된 잠재가격을 이용하여 모선가격을 산정하였다. 최적상태의 잠재가격과 비최적상태의 잠재가격을 비교하여 본 연구에서 제시한 알고리즘의 타당성을 입증하였다.

Keywords

References

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