Title |
A Study on the Modeling Method of Performance Evaluation System for MW Scaled Energy Storage System Using the PSCAD/EMTDC |
Authors |
강민관(Kang, Min-Kwan) ; 최성식(Choi, Sung-Sik) ; 박재범(Park, Jae-Beom) ; 남양현(Nam, Yang-Hyeon) ; 김응상(Kim, Eung-Sang) ; 노대석(Rho, Dae-Seok) |
DOI |
https://doi.org/10.5370/KIEE.2017.66.6.885 |
Keywords |
Energy storage system ; Performance evaluation ; Power quality ; LVRT ; PSCAD/EMTDC |
Abstract |
The energy storage system(ESS) is a core component for exchanging the power system structure of the unidirectional power flow into a bidirectional structure. Its important role has been increasing because it has multiple functions such as output stabilization of new renewable energy, demand management, frequency regulation, etc. However, the performance evaluation technology of ESS in korea is lower than one of advanced countries and the recognition of standardization is also lack compared to advanced countries. Furthermore, in order to more accurately and reliably validate the performance of the ESS in advanced countries, it has been required to perform not only performance testing by H/W devices but also performance verification by S/W tool. Therefore, in order to verify the performance testing of ESS by S/W tool, this paper proposes the modeling method of performance testing devices for MW scaled ESS by using the PSCAD/EMTDC S/W, based on real testing devices in domestic institute. From the simulation results of proposed modeling method, it is confirmed that the proposed modeling method is a useful tool for performance validation of ESS. |