تقرير
Enhancing power grid synchronization and stability through time delayed feedback control
العنوان: | Enhancing power grid synchronization and stability through time delayed feedback control |
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المؤلفون: | Taher, Halgurd, Olmi, Simona, Schöll, Eckehard |
المصدر: | Phys. Rev. E 100, 062306 (2019) |
سنة النشر: | 2019 |
المجموعة: | Condensed Matter Nonlinear Sciences |
مصطلحات موضوعية: | Nonlinear Sciences - Adaptation and Self-Organizing Systems, Condensed Matter - Disordered Systems and Neural Networks, Nonlinear Sciences - Chaotic Dynamics |
الوصف: | We study the synchronization and stability of power grids within the Kuramoto phase oscillator model with inertia with a bimodal frequency distribution representing the generators and the loads. We identify critical nodes through solitary frequency deviations and Lyapunov vectors corresponding to unstable Lyapunov exponents. To cure dangerous deviations from synchronization we propose time-delayed feedback control, which is an efficient control concept in nonlinear dynamic systems. Different control strategies are tested and compared with respect to the minimum number of controlled nodes required to achieve synchronization and Lyapunov stability. As a proof of principle, this fast-acting control method is demonstrated using a model of the German power transmission grid. |
نوع الوثيقة: | Working Paper |
DOI: | 10.1103/PhysRevE.100.062306 |
URL الوصول: | http://arxiv.org/abs/1901.05201 |
رقم الأكسشن: | edsarx.1901.05201 |
قاعدة البيانات: | arXiv |
DOI: | 10.1103/PhysRevE.100.062306 |
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