Visible to the public Implementation of a Massively Parallel Dynamic Security Assessment Platform for Large-Scale Grids

TitleImplementation of a Massively Parallel Dynamic Security Assessment Platform for Large-Scale Grids
Publication TypeConference Paper
Year of Publication2018
AuthorsKonstantelos, I., Jamgotchian, G., Tindemans, S., Duchesne, P., Cole, S., Merckx, C., Strbac, G., Panciatici, P.
Conference Name2018 IEEE Power Energy Society General Meeting (PESGM)
Date Publishedaug
ISBN Number978-1-5386-7703-2
Keywordscomposability, computational platform, Computer architecture, Decision trees, Dynamic security assessment, Dynamical Systems, electricity grids, French grid, High performance computing, iTesla project, large-scale grids, Metrics, pan-European operational stability analysis, parallel implementation architecture, parallel processing, plug-in architecture, power engineering computing, power grids, Power system dynamics, power system security, power system stability, Power systems, pubcrawl, Resiliency, security, Stability analysis
Abstract

This paper presents a computational platform for dynamic security assessment (DSA) of large electricity grids, developed as part of the iTesla project. It leverages High Performance Computing (HPC) to analyze large power systems, with many scenarios and possible contingencies, thus paving the way for pan-European operational stability analysis. The results of the DSA are summarized by decision trees of 11 stability indicators. The platform's workflow and parallel implementation architecture is described in detail, including the way commercial tools are integrated into a plug-in architecture. A case study of the French grid is presented, with over 8000 scenarios and 1980 contingencies. Performance data of the case study (using 10,000 parallel cores) is analyzed, including task timings and data flows. Finally, the generated decision trees are compared with test data to quantify the functional performance of the DSA platform.

URLhttps://ieeexplore.ieee.org/document/8586141
DOI10.1109/PESGM.2018.8586141
Citation Keykonstantelos_implementation_2018