부하모델에 따른 한전계통의 정적인 전압불안정점의 변화에 관한 연구

A Study on Change of Static Voltage Instability Point Related to Load Model in the KEPCO System

  • Song, H. (Dept. of Electrical Engineering, Korea University) ;
  • Song, T.Y. (Dept. of Electrical Engineering, Korea University) ;
  • Jeong, M.G. (Dept. of Electrical Engineering, Korea University) ;
  • Lee, S.C. (Dept. of Electrical Engineering, Korea University) ;
  • Choi, G.S. (Dept. of Electrical Engineering, Korea University) ;
  • Choi, S.G. (Dept. of Electrical Engineering, Korea University) ;
  • Jo, Y.S. (Dept. of Electrical Engineering, Korea University) ;
  • Lee, B. (Dept. of Electrical Engineering, Korea University) ;
  • Kwon, S.H. (Dept. of Electrical Engineering, Korea University)
  • 발행 : 2000.07.17

초록

Today's power systems operate near their stability limit and numerous incidents closely related to voltage instability phenomena have been reported. In addition. a world-wide fashion towards restructuring in electricity industry can worsen the trend of voltage instability. In this environment, finding exact voltage instability points of practical power systems is a main concern of power system engineers. This paper reports change of static voltage instability point with respect to various load model in the KEPCO system.

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