Geometry-based estimation of stability region for a class of structure preserving power grids

The increasing development of the electric power grid, the largest engineered system ever, to an even more complicated and larger system requires a new generation of stability assessment methods that are computationally tractable and feasible in real-time. In this paper we first extend the recently...

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Main Authors: Vu, Thanh Long, Turitsyn, Konstantin
Other Authors: Massachusetts Institute of Technology. Department of Mechanical Engineering
Format: Article
Language:en_US
Published: Institute of Electrical and Electronics Engineers 2017
Online Access:http://hdl.handle.net/1721.1/109338
https://orcid.org/0000-0003-3140-2144
https://orcid.org/0000-0002-7997-8962
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author Vu, Thanh Long
Turitsyn, Konstantin
author2 Massachusetts Institute of Technology. Department of Mechanical Engineering
author_facet Massachusetts Institute of Technology. Department of Mechanical Engineering
Vu, Thanh Long
Turitsyn, Konstantin
author_sort Vu, Thanh Long
collection MIT
description The increasing development of the electric power grid, the largest engineered system ever, to an even more complicated and larger system requires a new generation of stability assessment methods that are computationally tractable and feasible in real-time. In this paper we first extend the recently introduced Lyapunov Functions Family (LFF) transient stability assessment approach, that has potential to reduce the computational cost on large scale power grids, to structure-preserving power grids. Then, we introduce a new geometry-based method to construct the stability region estimate of power systems. Our conceptual demonstration shows that this new method can certify stability of a broader set of initial conditions compared to the minimization-based LFF method and the energy methods (closest UEP and controlling UEP methods).
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spelling mit-1721.1/1093382022-10-01T11:38:43Z Geometry-based estimation of stability region for a class of structure preserving power grids Vu, Thanh Long Turitsyn, Konstantin Massachusetts Institute of Technology. Department of Mechanical Engineering Vu, Thanh Long Turitsyn, Konstantin The increasing development of the electric power grid, the largest engineered system ever, to an even more complicated and larger system requires a new generation of stability assessment methods that are computationally tractable and feasible in real-time. In this paper we first extend the recently introduced Lyapunov Functions Family (LFF) transient stability assessment approach, that has potential to reduce the computational cost on large scale power grids, to structure-preserving power grids. Then, we introduce a new geometry-based method to construct the stability region estimate of power systems. Our conceptual demonstration shows that this new method can certify stability of a broader set of initial conditions compared to the minimization-based LFF method and the energy methods (closest UEP and controlling UEP methods). Masdar Institute of Science and Technology (Masdar Inititiative) Skolkovo Foundation (MIT/Skoltech initiative) 2017-05-25T14:11:08Z 2017-05-25T14:11:08Z 2015-07 Article http://purl.org/eprint/type/ConferencePaper 978-1-4673-8040-9 http://hdl.handle.net/1721.1/109338 Vu, Thanh Long, and Konstantin Turitsyn. “Geometry-Based Estimation of Stability Region for a Class of Structure Preserving Power Grids.” 2015 IEEE Power & Energy Society General Meeting (July 2015). https://orcid.org/0000-0003-3140-2144 https://orcid.org/0000-0002-7997-8962 en_US http://dx.doi.org/10.1109/PESGM.2015.7285689 2015 IEEE Power & Energy Society General Meeting Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf Institute of Electrical and Electronics Engineers arXiv
spellingShingle Vu, Thanh Long
Turitsyn, Konstantin
Geometry-based estimation of stability region for a class of structure preserving power grids
title Geometry-based estimation of stability region for a class of structure preserving power grids
title_full Geometry-based estimation of stability region for a class of structure preserving power grids
title_fullStr Geometry-based estimation of stability region for a class of structure preserving power grids
title_full_unstemmed Geometry-based estimation of stability region for a class of structure preserving power grids
title_short Geometry-based estimation of stability region for a class of structure preserving power grids
title_sort geometry based estimation of stability region for a class of structure preserving power grids
url http://hdl.handle.net/1721.1/109338
https://orcid.org/0000-0003-3140-2144
https://orcid.org/0000-0002-7997-8962
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