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128
Modelling and Control of a 500MW Power System
"... ABSTRACT:This paper describe the modelling of the power and voltage control loop of a thermal power plant of 500MW.The problem of excitation control of power systems has been extensively studied by a number of researchers and several controller designs have been reported in the literature.The gener ..."
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.The generator excitation control has been shown to be an effective means for improving the damping of machine oscillations.Based on this model the exciting controller structure has been analysed and an improved voltage control system designed. The design method is based on a statefeedback technique and pole
Synchronization and transient stability in power networks and non-uniform Kuramoto oscillators,”
- IEEE Transactions on Automatic Control,
, 2010
"... Abstract-Motivated by recent interest for multi-agent systems and smart grid architectures, we discuss the synchronization problem for the network-reduced model of a power system with non-trivial transfer conductances. Our key insight is to exploit the relationship between the power network model a ..."
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Cited by 72 (12 self)
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Abstract-Motivated by recent interest for multi-agent systems and smart grid architectures, we discuss the synchronization problem for the network-reduced model of a power system with non-trivial transfer conductances. Our key insight is to exploit the relationship between the power network model
Multiple model nonlinear control of synchronous generators
"... Research has shown that conventional adaptive control and more sophisticated nonlinear approaches can suffer from a lack of robustness and transparency. In this paper, a multiple model technique is proposed that effectively incorporates established linear control methods within an inherently nonline ..."
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Cited by 2 (0 self)
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nonlinear framework. The resulting local model network (LMN) was found to describe the nonlinear dynamics of a laboratory turbogenerator excitation loop over its useful operating range. A simple nonlinear generalized minimum variance (GMV) controller was then designed for this system and compared
(Eigenvalue Sensitivity Analysis of Discrete Power Systems Including Generator Controllers and TCSC)
"... (Deok-Young Kim) In this paper, the eigenvalue sensitivity analysis is calculated in the power system which is including both generator controllers such as Exciter, PSS and thyristor controlled FACTS devices in transmission lines such as TCSC. Exciter and PSS are continuously operating controllers b ..."
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but TCSC has a switching device which operates non-continuously. To analyze both continuous and non-continuous operating equipments, the RCF method one of the numerical analysis method in discrete time domain is applied using discrete models of the power system. Also the eigenvalue sensitivity calculation
Power System Stabilizer Parameters Tuning Based On Tabu Search in a Multi Machine Power System
, 2011
"... Abstract: Power system stabilizers (PSSs) are used to enhance damping of power system oscillations through excitation control of synchronous generator. The objective of the PSS is to generate a stabilizing signal, which produces a damping torque component on the generator shaft. Conventional Power ..."
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Abstract: Power system stabilizers (PSSs) are used to enhance damping of power system oscillations through excitation control of synchronous generator. The objective of the PSS is to generate a stabilizing signal, which produces a damping torque component on the generator shaft. Conventional Power
Effective Location Of Facts Controllers To Enhance Small Signal Stability Of The Power System
"... The problem of small signal instability is usually due to insufficient damping of system oscillations. The use of power system stabilizers to control generator excitation systems is one of the effective methods of enhancing small signal stability of power system. However with change in operating sta ..."
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The problem of small signal instability is usually due to insufficient damping of system oscillations. The use of power system stabilizers to control generator excitation systems is one of the effective methods of enhancing small signal stability of power system. However with change in operating
Impact of large wind power generation on frequency stability
- in Proc. IEEE Power Eng. Soc. Gen. Meeting
, 2006
"... Abstract-- 1 This paper explores the available control options for enabling wind power generation plants to participate on the maintenance of system frequency following a major power imbalance. Taking the currently employed control structures for wind generators as the baseline case, possible expan ..."
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Cited by 5 (0 self)
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interest. There is a strong need now, for example, for power system operators to carry out stability analysis of the whole power system including dynamic models of the wind farms In earlier papers, the effect of the increased share of wind power on system frequency and voltage profile was presented [2
Adaptive Neural Network Based Power System Stabilizer Design
- Proceedings of the International Joint Conference on Neural Network
, 2003
"... Abstract- Power system stabilizers (PSS) are used to generate supplementary control signals for the excitation system in order to damp the low frequency.power system oscillations. To overcome the drawbacks of conventional PSS (CPSS), numerous techniques have been proposed in the literature. Based on ..."
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Cited by 13 (1 self)
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to model the dynamics of the power system and to adapt the neuro-controller parameters. The proposed method has the features of a simple structure, adaptivity and fast response. 'The proposed IDNC is evaluated on a single machine infinite bus power system under different operating conditions
Mitigation of Oscillations Due to Changing the Reference Signal of the Excitation System Using a Posicast Controller
"... Abstract-Changing the reference signal of the excitation and AVR systems is one of the excitation control methods in controlling the terminal voltage of the generator and reactive power. In most cases the aforementioned method results in transient oscillations in the output voltage of the generator ..."
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Cited by 1 (1 self)
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Abstract-Changing the reference signal of the excitation and AVR systems is one of the excitation control methods in controlling the terminal voltage of the generator and reactive power. In most cases the aforementioned method results in transient oscillations in the output voltage of the generator
Synchronous Compensator to Control Voltage of a Grid-connected Squirrel Cage Induction Generator.
"... Abstract: In this paper a new model for a wind generation system is introduced which includes induction machine, static synchronous compensator, excitation and load capacitors. Moreover, a new method is proposed for voltage control of a grid-connected squirrel cage induction generator. Unfortunately ..."
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Abstract: In this paper a new model for a wind generation system is introduced which includes induction machine, static synchronous compensator, excitation and load capacitors. Moreover, a new method is proposed for voltage control of a grid-connected squirrel cage induction generator
Results 1 - 10
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128
