동북아 전력계통 연계를 통한 융통전력 도입 시 가격상한 수준에 대한 분석

Estimation of Electricity Price of the Imported Power via Interstate Electric Power System in North-East Asia

  • 김홍근 (한국전력거래소 전력계획처) ;
  • 정구형 (홍익대학 전기정보제어공학과) ;
  • 김발호 (홍익대학 전기정보제어공학과)
  • 발행 : 2006.03.01

초록

Interstate electric power system, as an alternative for energy cooperation under regional economic bloc, has been hotly debated before progressing the restructure in electric power industry and rapidly expanded in many regions after 1990s. Especially, since northeast asia has strong supplementation in resource, load shape, fuel mix etc., electric power system interconnection in this region may bring considerable economic benefits. Moreover, since Korean electric power system has a great difficulty in a geographical condition to interrupt electricity transaction with other countries, it has been expanded as an independent system to supply all demand domestically. As a result, Korean electric power system makes considerable payment for maintaining system security and reliability and expands costly facilities to supply a temporary summer peak demand. Under this inefficiency, if there are electricity transactions with Russia via the North Korea route then economic electric power system operation nay be achieved using seasonal and hourly differences in electricity price and/or load pattern among these countries. In this paper, we estimate price cap of transacted electricity via interstate electric power system in northeast asia. For this study, we perform quantitative economic analysis on various system interconnection scenarios.

키워드

참고문헌

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