Title |
Tuning of Dual-input PSS and Its Application to 612 MVA Thermal Plant: Part 2-Field Testing and Performance Verification |
Authors |
김동준(Kim, Dong-Joon) ; 문영환(Moon, Young-Hwan) ; 김성민(Kim, Sung-Min) ; 김진이(Kim, Jin-Yi) ; 황봉환(Hwang, Bong-Hwan) ; 조종만(Cho, Jong-Man) |
Keywords |
EX2000 excitation system ; DFT analysis ; PSS2A model parameter |
Abstract |
The second paper, Part 2, describes the field testing of IEEE type PSS2A EX2000 excitation in the Dangjin 612 MVA T/P #4. The final PSS gain, K_s, was determined by inputting 2%-step signals into AVR at a loading of 500MW and increasing K_s, from 0 to 15 in increments of 3. After the field testing, the measured data was also analyzed by Discrete Fourier Transformation(DFT) analysis, and the model parameters of generation system were verified by replicating the measured data with the transient stability program. |