Autor: |
Zixiao Ma, Zhaoyu Wang, Yishen Wang, Ruisheng Diao, Di Shi |
Jazyk: |
angličtina |
Rok vydání: |
2020 |
Předmět: |
|
Zdroj: |
Journal of Modern Power Systems and Clean Energy, Vol 8, Iss 5, Pp 1015-1023 (2020) |
Druh dokumentu: |
article |
ISSN: |
2196-5420 |
DOI: |
10.35833/MPCE.2019.000296 |
Popis: |
Composite load model of Western Electricity Coordinating Council (WECC) is a newly developed load model that has drawn great interest from the industry. To analyze its dynamic characteristics with both mathematical and engineering rigors, a detailed mathematical model is needed. Although composite load model of WECC is available in commercial software as a module and its detailed block diagrams can be found in several public reports, there is no complete mathematical representation of the full model in literature. This paper addresses a challenging problem of deriving detailed mathematical representation of composite load model of WECC from its block diagrams. In particular, we have derived the mathematical representation of the new DER_A model. The developed mathematical model is verified using both MATLAB and PSS/E to show its effectiveness in representing composite load model of WECC. The derived mathematical representation serves as an important foundation for parameter identification, order reduction and other dynamic analysis. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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