A Study on Probabilistic Reliability Evaluation of Transmission System

송전계통의 확률론적 신뢰도 평가에 관한 연구

  • Published : 2003.07.21

Abstract

This paper presents a method for assessing reliability indices of transmission system. Because successful operation of electric power under the deregulated electricity market depends on transmission system reliability management, quantity evaluation of transmission system reliability is very important. The key point idea is based on that the reliability level of transmission system is equal to reliability level difference of between composite power system(HLII) and generation system(HLI). It is the reason that composite power system includes uncertainties and capacity limit of transmission lines. The practicality and effectiveness of this methodology are illustrated by the case study using the KEPCO size system.

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