Title |
A Performance Evaluation and its Quantification Method of Frequency Response from RES based on Grid Connection Code in Korean Power System |
Authors |
최우영(Woo Yeong Choi) ; 조기룡(Gi Ryong Jo) ; 이지훈(Ji Hoon Lee) ; 국경수(Kyung Soo Kook) |
DOI |
https://doi.org/10.5370/KIEE.2020.69.12.1859 |
Keywords |
Renewable Energy Source (RES); Frequency Stability; Frequency Response; Grid Connection Code |
Abstract |
As the connection of renewable energy sources (RES) increases according to its expansion plan, the system operator has to be more cautious to manage the frequency stability in the power system. For doing that, many power grid utilities have announced the Grid code for the connection of RES with specific control performance such as the frequency response. However, the power system operators have to struggle in effectively considering the frequency response of RES in managing the operating reserve for controlling the frequency since there is no method for qualitatively evaluating the frequency response from RES. Therefore, this paper proposes the method for evaluating and quantifying the frequency response from RES considering the grid connection code in the Korean power system |