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이성무(Sung Moo Lee),조종만(Jong Man Cho),김진이(Jin Yi Kim) 대한전기학회 2010 대한전기학회 학술대회 논문집 Vol.2010 No.7
본 논문은 2010년 여름철 최대전력 발생시 최적화된 계통운영을 제시한다. 한국전력거래소는 매년 여름철 최대전력 발생시를 대비하여 운영방안을 발표하는데, 그 목적은 2010년도 여름철 최대부하시 계통상황을 사전에 모의 · 분석하여 문제점을 도출하고 이에 대한 대책을 수립하여 시행함으로써 안정적인 계통운영을 하고자 함이다.
이성무(Sung-Moo Lee),조종만(Jong-Man Cho),김규호(Kyu-Ho Kim) 대한전기학회 2010 전기학회논문지 Vol.59 No.10
KPX(Korea Power Exchange) predicts that summer peak load will be 70,700㎿ and system overload will be 150% from contingency analysis. This paper presents a method to operate power system at 2010 summer peak. about equipment variation, power system variation, analysis results of voltage stability, and the method to relief overload by comparing 2009 and 2010. Especially, transmission constraints to prevent global contingency in Korea power system and the role of SPS(Special Protection System) to prevent voltage collapse when fault occurs are introduced.
이성무(Sung Moo Lee) 국제비교한국학회 1995 비교한국학 Comparative Korean Studies Vol.1 No.-
vThis essay is the study on correlation between Kyungjae-so (autonomic organ of authoritative grade in Chosun Dynasty) and Ryuhyang-so (autonomic organ of non-authoritative grade in Chosun Dynasty).
우리나라 전력시장에서 경제성 DR의 NBT 및 낙찰 관계 분석
양민승(Min Seung Yang),이성무(Sung Moo Lee) 한국태양광발전학회 2017 Current Photovoltaic Research Vol.5 No.3
This paper analyzes the correlation between Net Benefit Test (NBT) and System marginal price (SMP), which has a significant impact on the allocation of demand response (DR) resources in resource scheduling and commitment (RSC) process, based on the performance data of the demand resource market which has been established in 2014. Demand resources compete with generation resources in the RSC process, and it is prescribed to use demand resources only when net benefit occurs. Analysis result shows that the larger the SMP than the Net Benefit Threshold Price (NBTP), the more the winning bid of demand response resource was. It is interpreted that the introduction of NBT in DR market is justified. The demand resource market has been steadily growing. It is required to expand the scope of resources up to the small-sized DR, and to expand the functionalities of demand resources not only in the current energy market but also in the reserve market in the future. In order for that, institutional improvements are required.