• Title/Summary/Keyword: AAR(Ambient Adjusted line Rating)

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Study on the Estimation of Seasonal Ambient Current for the Application of Ambient Adjusted Line Rating(AAR) in Overhead Transmission Lines Using Risk Tolerance(RT) Method (가공송전선로의 AAR 적용 시 Risk Tolerance 분석을 이용한 계절별 최대 허용전류 산정 및 적용에 관한 연구)

  • Lee, Jaegul;Bae, Youngjae;Song, Jiyoung;Shin, Jeonghoon;Kim, Yonghak;Kim, Taekyun;Yoon, Yongbeum
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.66 no.1
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    • pp.7-15
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    • 2017
  • Ambient Adjusted line Rating(AAR) method for overhead transmission lines considering Risk Tolerance(RT) was proposed in this paper. AAR is suitable for system operators to plan their operation strategy and maintenance schedule because this can be designed as a seasonal line rating. Several candidate transmission lines are chosen to apply the proposed method in the paper. As a result, it is shown that system reliability was significantly enhanced through maximizing transfer capability, solving the system constraints.