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수도권 전압안정도 향상을 위한 100MVA STATCOM 위치선정 연구
張秉勳(Byung-hoon Chang),金守烈(Soo-yel Kim),韓正烈(Jeong-yeol Han),崔燉根(Don-keun Choi),宋和昌(Hwa-Chang Song),李炳峻(Byong-Joon Lee) 대한전기학회 2007 전기학회논문지 Vol.56 No.9
This paper reports a study on determination of the adequate location of 100 MVA STATCOM regarding the transfer capability enhancement on the metropolitan interface as well as the economy in system operation. The base case in the study was established considering a scenario of the energy support to North Korea from the KEPCO (Korea Electric Power Corporation) system through a HVDC interconnection. In the base case, the energy support was approximately modeled with a load of 1500 ㎿, and by the load addition, the system was weakened in terms of voltage stability and transfer capability. After a thorough investigation on the case, the location of the STATCOM was decided to compensate the reactive deficit of the modified system and to maximize the operational benefit which can be estimated by FV analysis.