Visible to the public Stochastic Vulnerability Analysis methodology for Power Transmission Network Considering Wind Generation

TitleStochastic Vulnerability Analysis methodology for Power Transmission Network Considering Wind Generation
Publication TypeConference Paper
Year of Publication2022
AuthorsPeng, Jiang, Jiang, Wendong, Jiang, Hong, Ge, Huangxu, Gong, Peilin, Luo, Lingen
Conference Name2022 Power System and Green Energy Conference (PSGEC)
Keywordscascading failure, complex network theory, composability, Measurement, Metrics, power grid vulnerability analysis, Power system protection, power transmission, Probabilistic power flow, pubcrawl, resilience, Resiliency, Stochastic processes, Topological vulnerability, Uncertainty, Wind generation, Wind power generation, Wind speed
AbstractThis paper proposes a power network vulnerability analysis method based on topological approach considering of uncertainties from high-penetrated wind generations. In order to assess the influence of the impact of wind generation owing to its variable wind speed etc., the Quasi Monte Carlo based probabilistic load flow is adopted and performed. On the other hand, an extended stochastic topological vulnerability method involving Complex Network theory with probabilistic load flow is proposed. Corresponding metrics, namely stochastic electrical betweenness and stochastic net-ability are proposed respectively and applied to analyze the vulnerability of power network with wind generations. The case study of CIGRE medium voltage benchmark network is performed for illustration and evaluation. Furthermore, a cascading failures model considering the stochastic metrics is also developed to verify the effectiveness of proposed methodology.
DOI10.1109/PSGEC54663.2022.9880950
Citation Keypeng_stochastic_2022