Title |
Evaluation of AGC Characteristics and a Novel AGC Control Strategy for Independent Power Systems |
Authors |
최승호(Choi, Seung-Ho) ; 황교익(Hwang, Kyo-Ik) ; 전영환(Chun, Yeonghan) |
Keywords |
AGC ; Governor ; Control Strategies ; Governor Droop ; Bias Factor |
Abstract |
One of the roles of AGC is to regulate the frequency of power systems. AGC is also used to control the frequency of Korean Power System. AGC control strategies depend on system characteristics and the requirements of the systems to which those are applied. Korean Power System consists of one control area and does not have tie-lines. In this research, an AGC control strategy is suggested to avoid conflict with governor dynamics and to enhance frequency recovery It shows good performance for regulation and frequency recovery. This control strategy is expected to be applied to New EMS in KPX to get reasonable AGC regulation and frequency recovery performance. |