Searched for: subject%3A%22Power%255C+systems%22
(1 - 20 of 237)

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Lomonova, E.A. (author)
report 1995
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Negenborn, R.R. (author), De Schutter, B. (author), Hellendoorn, J. (author)
We consider the control of large-scale transportation networks, like road traffic networks, power distribution networks, water distribution networks, etc. Control of these networks is often not possible from a single point by a single intelligent control agent; instead control has to be performed using multiple intelligent agents. We consider...
report 2006
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Morren, J. (author)
An increasing number of small Distributed Generation (DG) units are connected to the grid. The introduction of DG causes several problems, which are mainly related to the differences between DG units and conventional generators. Four problems have been considered in this thesis: damping of harmonics, voltage control, the behaviour of DG units...
doctoral thesis 2006
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Popov, M. (author), Van der Sluis, L. (author), Terzija, V.V. (author), Stanojevic, V. (author)
journal article 2007
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Ummels, B.C. (author), Gibescu, M. (author), Pelgrum, E. (author), Kling, W.L. (author), Brand, A.J. (author)
journal article 2007
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Te Hennepe, F. (author)
Delfi-C3 is a nanosatellite developed by MSc students of the Faculty of Aerospace Engineering and Electrical Engineering, Mathematics and Computer Science at the Delft University of Technology. It will serve as an in-orbit test bed for three innovative technologies. Delfi-C3 is scheduled for launch in August 2007 by an Indian PSLV launcher. This...
master thesis 2007
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Papaefthymiou, G. (author)
Stochastic Generation is the electrical power production by the use of an uncontrollable prime energy mover, corresponding mainly to renewable energy sources. For the large-scale integration of stochastic generation in power systems, methods are necessary for the modeling of power generation uncertainty. In this thesis, new tools for the...
doctoral thesis 2007
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Houwing, M. (author), Negenborn, R.R. (author), Heijnen, P.W. (author), De Schutter, B. (author), Hellendoorn, H. (author)
With an increasing use of distributed energy resources and intelligence in the electricity infrastructure, the possibilities for minimizing costs of household energy consumption increase. Technology is moving toward a situation in which households manage their own energy generation and consumption, possibly in cooperation with each other. As a...
conference paper 2007
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Hug-Glanzmann, G. (author), Negenborn, R.R. (author), Andersson, G. (author), De Schutter, B. (author), Hellendoorn, H. (author)
As power systems generally are large interconnected systems controlled by several parties, centralized optimal power flow (OPF) control taking the entire grid into account is often not feasible. To use optimal control in power systems nevertheless, the overall system is decomposed into areas with associated subproblems, which are solved in an...
conference paper 2007
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Negenborn, R.R. (author), Beccuti, A.G. (author), Demiray, T. (author), Leirens, S. (author), Damm, G. (author), De Schutter, B. (author), Morari, M. (author)
Emergency voltage control problems in electric power networks have stimulated the interest for the implementation of online optimal control techniques. Briefly stated, voltage instability stems from the attempt of load dynamics to restore power consumption beyond the capability of the transmission and generation system. Typically, this situation...
conference paper 2007
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Houwing, M. (author), Negenborn, R.R. (author), De Schutter, B. (author)
The increasing presence of distributed energy resources, information and intelligence in the electricity infrastructure increases the possibilities for larger economic efficiency of power systems. This work shows the possible cost advantages of applying a model predictive control (MPC) strategy to residential energy systems. MPC can take future...
conference paper 2008
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Bos, J.A. (author)
Installed wind power world wide is increasing rapidly. The increase in wind power in the European electricity grid is expected to have its impact on the system behaviour. A European study, European Wind Integration Study (EWIS), was thus set up to study the impact of wind power. This thesis was carried out in parallel with EWIS and overlaps at...
master thesis 2008
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Van Offeren, R.A. (author)
In dit Master of Science onderzoek naar de inpassing van grootschalige windenergie in het Nederlandse elektriciteitsnet inclusief verbindingen naar de omringende netwerken is onderzocht of in Nederland een energiebuffer noodzakelijk is om het wisselende aanbod van windenergie op te vangen. Uit het onderzoek blijkt dat dit echter niet nodig is...
master thesis 2008
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Van der Meer, A.A. (author)
master thesis 2008
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Paredes, J.F. (author)
As electricity demand increases and fossil fuels are depleted, renewable energy technologies are on the rise in order to keep up the supply of energy. Since wind power is the technology with the most promising for large-scale implementation, it becomes important to understand what wind power brings to system operation. Wind is by nature variable...
master thesis 2008
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Ummels, B.C. (author)
Our society revolves around electricity. Most electricity is produced from fossil fuels, such as coal and natural gas. The disadvantages are that their supply is finite and unevenly distributed across the earth. Conventional power stations also emit greenhouse gases. Therefore, sustainable alternativees must be developed, such as wind power. The...
doctoral thesis 2009
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Xyngi, I. (author), Ishchenko, A. (author), Popov, M. (author), Van der Sluis, L. (author)
This letter describes the transient stability analysis of a 10-kV distribution network with wind generators, microturbines, and CHP plants. The network being modeled in Matlab/Simulink takes into account detailed dynamic models of the generators. Fault simulations at various locations are investigated. For the studied cases, the critical...
journal article 2009
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Morales-Espana, G. (author), Mora-Floréz, J. (author), Vargas-Torres, H. (author)
This paper presents a conceptual approach for eliminating the multiple estimation problem of impedance-based fault location methods applied to power distribution systems, using the available measurements of current and voltage fundamentals at the power substation. Three test systems are used to identify the faulted lateral obtaining high...
journal article 2009
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Arnold, M. (author), Negenborn, R.R. (author), Andersson, G. (author), De Schutter, B. (author)
The optimal operation of an integrated electricity and natural gas infrastructure is investigated. The couplings between the electricity system and the gas system are modeled by so-called energy hubs, which represent the interface between the loads on the one hand and the transmission infrastructures on the other. To increase reliability and...
conference paper 2009
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Bajracharya, G. (author), Koltunowicz, T. (author), Negenborn, R.R. (author), Papp, Z. (author), Djairam, D. (author), De Schutter, B. (author), Smit, J.J. (author)
In this paper, a model-predictive control based framework is proposed for modeling and optimization of the health state of power system equipment. In the framework, a predictive health model is proposed that predicts the health state of the equipment based on its usage and maintenance actions. Based on the health state, the failure rate of the...
conference paper 2009
Searched for: subject%3A%22Power%255C+systems%22
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