Buscar
Mostrando ítems 21-30 de 1492
Electric power systems transient stability analysis by neural networks
(1995-12-01)
This work aims to investigate the use of artificial neural networks in the analysis of the transient stability of Electric Power Systems (determination of critical clearing time for short-circuit faults type with electric ...
Power systen stabilizer: A nonlinear approach
(1993-01-01)
This paper proposes the consideration of the system nonlinearities in an approach to the Power System Stabilizer problem. An order reduction is proposed and a Lyapunov Function is derived for the reduced system. Conditions ...
Estudo de fluxo de potência harmônico em sistemas de distribuição de energia elétrica
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilEngenharia ElétricaUTFPR, 2011-11-24)
The presence of devices that use power electronics within their operating scheme has increased significantly in recent years. However, the use of such devices directly affects the quality of electric power with respect to ...
Alternative continuation method for loading margin improvement and transmission losses reduction
(2004-12-01)
This paper presents an alternative methodology for loading margin improvement and total real power losses reduction by using a continuation method. In order to attain this goal, a parameterizing equation based on the total ...
LQR design using LMIs and the robust D-stability criterion for low-frequency oscillation damping in power systems
(2021-08-15)
This article proposes the application of a linear quadratic regulator (LQR) optimized by linear matrix inequalities using the robust D-stability concept to ensure the stability of the single machine infinite bus system, ...
LQR Design Using LMIs and the Robust 0-Stability Criterion for Low -Frequency Oscillation Damping in Power Systems
(Ieee, 2021-01-01)
This article proposes the application of a linear quadratic regulator (LQR) optimized by linear matrix inequalities using the robust 0 -stability concept to ensure the stability of the single machine infinite bus system, ...
Neural network based on adaptive resonance theory with continuous training for multi-configuration transient stability analysis of electric power systems
(Elsevier B.V., 2011-01-01)
This work presents a methodology to analyze electric power systems transient stability for first swing using a neural network based on adaptive resonance theory (ART) architecture, called Euclidean ARTMAP neural network. ...
Neural network based on adaptive resonance theory with continuous training for multi-configuration transient stability analysis of electric power systems
(Elsevier B.V., 2011-01-01)
This work presents a methodology to analyze electric power systems transient stability for first swing using a neural network based on adaptive resonance theory (ART) architecture, called Euclidean ARTMAP neural network. ...
Application of linear stability via Lyapunov exponents in high dimensional electrical power systems
(Elsevier, 2015)
Applications of linear stability via Lyapunov exponents in high dimensional test systems are presented.
The stochastic disturbance model is given by a bounded Markov diffusion process, as it appears in the
description ...