Control System Loop-Shaping as a Mathematical Optimization Problem: An Ensemble of Models
IEEE Access, 2020 This paper proposes an extension to the established loop-shaping method, where the loop-shaping method is modeled mathematically and solved as a mathematical optimization program.
Baraa Mohandes +2 more
doaj +1 more source
A Stochastic Model for Determining Static Stability Margins in Electric Power Systems
Computation, 2022 This paper aims to develop a method for determining margins of static aperiodic stability for electric power systems equipped with distributed generation plants.
Yuri Bulatov +4 more
doaj +1 more source
Graph Neural Networks for Voltage Stability Margins With Topology Flexibilities
IEEE Open Access Journal of Power and Energy, 2023 High penetration of distributed energy resources (DERs) changes the flows in power grids causing thermal congestions which are managed by real-time corrective topology switching.
Kishan Prudhvi Guddanti +4 more
doaj +1 more source
Robust Structural Stability, Stability Margins, and Maximum Uncertainty Amplification for 2D Uncertain Systems via Structured Lyapunov Functions and Matrix Annihilators [PDF]
, 2022 This article considers two-dimensional (2-D) uncertain systems with homogeneous or mixed dynamics, and addresses the following three problems: establishing robust structural stability, computing robust structural stability margins, and determining the ...
Graziano Chesi, Chesi, Graziano
core +1 more source
Stability margins of nonlinear receding horizon control via inverse optimality [PDF]
, 1997 peer reviewedUsing the nonlinear analog of the Fake Riccati equation developed for linear systems, we derive an inverse optimality result for several receding horizon control schemes.
MAGNI, LALO +4 more
core +2 more sources
Heliyon, 2023 This example-oriented article addresses the computation of regions of all robustly relatively stabilizing Proportional-Integral (PI) controllers under various robust stability margins α for Linear Time-Invariant (LTI) plants with unstructured ...
Radek Matušů +2 more
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Radial basis function for fast voltage stability assessment using Phasor Measurement Units
Heliyon, 2019 A simple method, based on Machine Learning Radial Basis Functions, RBF, is developed for estimating voltage stability margins in power systems. A reduced set of magnitude and angles of bus voltage phasors is used as input.
Jorge W. Gonzalez +5 more
doaj +1 more source
Prediction of operating conditions of the power system considering reactive power limits of generators and dynamic voltage stability margin by using neural network [PDF]
مجله مدل سازی در مهندسی, 2017 In power system, dynamic voltage stability margin corresponding with hopf bifurcation (HB) and reactive power limit of generators, As the two basic concepts in power system operation are defined in terms of voltage stability.
Issa Khajevandi +2 more
doaj +1 more source
Creeping Gait Analysis and Simulation of a Quadruped Robot
Al-Khawarizmi Engineering Journal, 2019 A quadruped (four-legged) robot locomotion has the potential ability for using in different applications such as walking over soft and rough terrains and to grantee the mobility and flexibility. In general, quadruped robots have three main periodic gaits:
Firas A. Raheem +1 more
doaj +1 more source
Static Voltage Stability Improvement of Wind Power System by Network Topology Optimization
Journal of Harbin University of Science and Technology, 2022 To reduce the impact of wind power connection on static voltage stability, the network topology optimization (transmission line switching) is proposed to improve the static voltage stability margin of wind power system.
GAO Guo-bing +4 more
doaj +1 more source