Proceedings of the KIEE Conference (대한전기학회:학술대회논문집)
- 2001.07a
- /
- Pages.152-154
- /
- 2001
Improvement of Transient Stability Energy Margin by using UPFC
UPFC를 이용한 과도안정도 에너지마진 향상
- Lee, Sung-Gul (Hanyang University) ;
- Kim, Soo-Nam (Hanyang University) ;
- You, Seok-Ku (Hanyang University)
- Published : 2001.07.18
Abstract
This paper presents a method for determination of UPFC control quantity in order to enhance the power system transient stability energy margin using Genetic Algorithms in multi-machine system. We use the minimization of energy margin as the object function in GA. To set critical energy, we use the potential energy boundary surface(PEBS) method. PEBS is one of the transient energy function(TEF) method. And we used the series voltage compensator as the UPFC model. The proposed method is applied to 6-bus, 7-line, 4-machine model system to show its effectiveness.
Keywords