Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 127 for “"Electric power systems"”.
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Reserve Valuation in Electric Power Systems
… since it reduces the outage costs. In several electricity markets, reserve demand functions have been implemented to take into account the value of reserve in the market clearing process. These often take the form of a step-down function at the reserve requirement level, and as such they may …
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Conic optimization of electric power systems
The electric power grid is recognized as an essential modern infrastructure that poses numerous canonical design and operational problems. Perhaps most critically, the inherently large scale of the power grid and similar systems necessitates fast algorithms. A particular complication distinguishing …
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Dynamic simulation of shipboard electric power systems
Thesis (Nav. E.)--Massachusetts Institute of Technology, Dept. of Ocean Engineering, 1993.
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Coupled natural gas and electric power systems
… that rely on natural gas technologies for electricity generation has created volatile prices and reliability concerns. Gas-fired generation firms uniquely operate as large consumers in the gas market and large producers in the electricity market. To explore the effects of this coupling, …
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Coupled Natural Gas and Electric Power Systems
… prices and the pressing need for fast-responding electric power generators are currently transforming natural gas networks. The intermittent operation of gas-fired plants to balance wind generation introduces spatiotemporal fluctuations of increasing gas demand. At the heart of modeling, …
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Electromechanical Wave Propagation in Large Electric Power Systems
In a large and dense power network, the transmission lines, the generators and the loads are considered to be continuous functions of space. The continuum technique provides a macro-scale analytical tool to gain an insight into the mechanisms by which the disturbances initiated by faults and other …
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Renewable electric power systems energy yield and performance estimation
… and uncertainty analysis of renewable electric power systems. We propose system performability models that describe system attributes while acknowledging failures and repairs in constituent elements. Two broad classes of models are investigated: i) Markov reliability and reward models, …
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Enhancement of electric power systems operation using FACTS devices
… Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1997.
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Institutional aspects of spot price coordinated electric power systems
Thesis: M.S., Massachusetts Institute of Technology, Department of Mechanical Engineering, 1993
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Selective modal analysis with applications to electric power systems
… Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1981.
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Advances in electric power systems : robustness, adaptability, and fairness
The electricity industry has been experiencing fundamental changes over the past decade. Two of the arguably most significant driving forces are the integration of renewable energy resources into the electric power system and the creation of the deregulated electricity markets. Many new challenges …
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Optimal scheduling of thermal generating units in electric power systems
The Unit Commitment Problem (UCP) in electric power system problem that consists of finding the startup and shutdown schedule of generating units over a period of time (e.g., 24 hrs) so that the operating cost is minimized; The UCP is often characterized by its prohibitive computational time and …
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Analysis and control of voltage dynamics in electric power systems
… involves the study of the voltage dynamics of power systems subject to large disturbances. The thesis is divided into two parts: analysis and control of voltage dynamics. In the analysis section, the interaction of machines dynamics with the dynamics of decentralized load voltage controls, such …
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Dynamic-Data Driven Real-Time Identification for Electric Power Systems
Power system engineers face a double challenge: to operate electric power systems within narrow stability and security margins, and to maintain high reliability. There is an acute need to better understand the dynamic nature of power systems in order to be prepared for critical situations as they …
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Artificial neural networks for state estimation of electric power systems
… of Artificial Neural Network (ANN) technology in power system state estimation. It addresses the following developments: the fundamentals of the state estimation based on ANN technology; the feasible ANN state estimation methods; use of voltage phasor angle measurements in ANN state estimation; …
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Estimation and hierarchical control of market-driven electric power systems
… Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1995.
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Towards Three-Phase Dynamic Analysis of Large Electric Power Systems
… (DG) on the electromechanical transients in the electric grid (distribution, transmission or combined transmission and distribution (TandD) systems) using a Three Phase Dynamics Analyzer (hereafter referred to as TPDA). TPDA includes dynamic models for electric machines, their controllers, and a …
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Optimal economic operation of electric power systems using genetic based algorithms.
… Algorithms (GAs) for optimising the operation of electric power systems. It discusses methods which have resulted in significant direct cost saving in operating an electric power system. In particular, the thesis demonstrates the simple search procedure and the powerful search ability of Gas in …
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Composite system stability methods applied to advanced shipboard electric power systems
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Ocean Engineering, 1992.
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