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Showing 1 to 16 of 16 for “"Power System Stabilizer"”.
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A novel method for power system stabilizer design
Power system stability is defined as the condition of a power system that enables it to remain in a state of operating equilibrium under normal operating conditions and to regain an acceptable state of equilibrium after being subjected to a finite disturbance. In the evaluation of stability, the …
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A novel method for power system stabilizer design
Power system stability is defined as the condition of a power system that enables it to remain in a state of operating equilibrium under normal operating conditions and to regain an acceptable state of equilibrium after being subjected to a finite disturbance. In the evaluation of stability, the …
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Application of differential evolution to power system stabilizer design
In recent years, many Evolutionary Algorithms (EAs) such as Genetic Algorithms (GAs) have been proposed to optimally tune the parameters of the PSS. GAs are population based search methods inspired by the mechanism of evolution and natural genetic. Despite the fact that GAs are robust and have …
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Power system stabilizer design using out of phase torque correction method
The need for power system stabilizers (PSS) in interconnected power systems has become essential to damp low frequency oscillations and enhance the system stability. Conventional PSS design techniques utilize local measurements, hence allowing the use of single machine infinite bus method to tune …
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Optimal design of power system stabilizer (PPS) using multi-power flow conditions
Includes bibliographical references (leaves 71-73).
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Development of differential evolution based Power System Stabilizer (PSS) with HVDC in small signal stability analysis using MATLAB
Power system (PS) oscillation damping remains as one of the major concerns for secure and reliable operation of large PS network, and is of great presently interest to both industry and academia. This research presents the designing of Differential Evolution (DE) power system stabilizer (PSS) …
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Modeling of power system dynamics in the medium time scale
… of electrical machines and interconnected power systems in the medium time scale using integral manifold techniques. First, an improved model for power system stabilizer design that captures the damping due to the amortisseur windings while retaining the simplicity of the DeMello-Concordia …
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Synchronized Measurement of Machine Rotor Angle and Its Application
… generator is explained in this work. A wide-area power system stabilizer implementing the synchronized angle measurement is then investigated using a four machine, two-area system. A synchronized remote feedback rotor angle signal is included in a traditional stabilizer design. It is shown that …
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Telecommunication of stabilizing signals in power systems
Deregulation of the power industry has occurred at a rapid pace, opening some promising competition between suppliers. The result of this competition should be to the benefit of customers.;Telecommunication plays a crucial role in integrating systems and ensuring smooth operation by way of …
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DECENTRALIZED CONTROLLERS FOR INTERCONNECTED POWER SYSTEMS
… oscillations in a multi-machine electrical power system. A particular real power system comprised of five generating plants and an infinite bus was investigated in these studies. A review is given of the approaches used at present to improve system damping using power system stabilizers and …
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Adaptive Simplified Neuro-Fuzzy Controller as Supplementary Stabilizer for SVC
… used as a supplementary controller to damp power system oscillations, consists of a reduced number of input Membership Functions (MFs) and Consequent Parameters (CPs). Unlike the common techniques of using the generator speed or the power angle deviations as inputs to the controller, the …
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Small signal analysis of power systems: Eigenvalue tracking method and eigenvalue estimation contingency screening for DSA
Two aspects of small signal analysis of power systems are investigated in this dissertation. The first part presents the eigenvalue tracking method for power system stabilizer (PSS) placement. Traditional methods for determining PSS placements are based on the analysis of the interconnected system. …
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Diseño de un estabilizador de sistemas de potencia neuro-borroso adaptativo ajustado mediante algoritmos genéticos
… los Estabilizadores de Sistemas de Potencia (Power System Stabilizer-PSS) como elementos adicionales que permiten amortiguar y estabilizar estos sistemas. La mayor parte de los PSS utilizados en aplicaciones reales son células de adelanto-retraso de tipo analógico con parámetros fijos. El …
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Voltage stability analysis of a power system network comprising a nuclear power plant
… as 2016, the performance of South Africa’s power utility has shown that it is not resilient enough to withstand the consequences of a power system blackout. Blackouts are defined as being a form of power system instability that can be brought about by a variety of abnormal network scenarios. …
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Centralized Control of Power System Stabilizers
… a centralized nonlinear controller that acts on power system stabilizers, to cooperatively increase the damping of problematic small signal oscillations all over the system. The structure based on decision trees results in a simple, efficient, and dependable methodology that imposes much less …
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Wide Area Analysis and Application in Power System
… frequency and imbalance of generation and load power is presented. Prove that Time Delay of Arrival (TDOA) is a good algorithm for estimation event location proved by real cases. At last, the interface of DLL module and the key word to import and export DLL variables and function is described. …