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 20 for “"Wind power plants"”.
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Generation reliability modeling and analysis of wind power plants
The reliability impact of wind generation is evaluated using a set of reliability modeling and analysis tools implemented with MATLAB. As expected, the addition of wind generation increases the reliability of a power system. However, the extent to which the reliability is increase varies with the …
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Yawing effects in wind power plants: stochastic wake modeling and control
… the spatio-temporal attributes of wakes behind wind turbines. We utilize a stochastic dynamical modeling framework to develop reduced-order models of wind farm turbulence that capture the effects of yaw misalignment due to control or atmospheric variability on turbine wakes and their …
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Análise do impacto da geração eólica na regulação de frequência de sistemas de energia elétrica
… characterized by the increasing penetration of wind power plants in the energy portfolio of many countries. This work presents aspects related to the participation of wind power plants in the frequency regulation of electric power systems after major disturbances in the grid. By means of …
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Wind farm simulation modelling and control
… trend towards large-scale deployment of wind energy imposes numerous operational challenges regarding large integration of wind power to the transmission system including the maintenance of system stability due to the uncertain nature of wind power. Thus, the traditional way of operating …
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An Analysis of Wind Power Plant Site Prospecting in the Central United States
Rapid deployment of terrestrial wind power plants (WPPs) is a function of accurate identification of areas suitable for WPPs. Efficient WPP site prospecting not only decreases installation lead time, but also reduces site selection expenses and provides faster reductions of greenhouse gas …
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Grid Strength Assessment Trough Q-V Modal Analysis and Maximum Loadability of a Wind-Dominated Power System Using P-Q Regions
… this phenomenon by deploying large-scale wind farms into their grids. Among them, wind energy shows a promising future to substitute the traditional power plants. However, the deployment of these wind farms into the grid is not a panacea that does not pose any challenges to the grid …
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A parabolized Navier-Stokes method for wind farm applications
… flow simulations play an important role in the wind industry. With the development of large wind farms, flow simulations through an entire wind farm are becoming a necessity. These are required for designing the layout of new wind farms in the development stage and for forecasting power …
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Blade resolved simulation of wind farms
… blade-resolved CFD simulation of a wind farm using Tenasi. The intent is to reduce the overall cost by initializing the flow fields of the individual turbines in the wind farm using a steady state or an unsteady simulation of a single turbine. This is achieved by replicating the mesh …
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Windmill electric plants
… lamp, which consumes 1 to 1 1/2 watts per candle-power and which has a positive temperature co-efficient, the windmill electric plant has very much greater possibilities to-day than when the carbon lamp was the only small electric light.
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Subsynchronous Resonance in Wind Farms
Large-scale integration of wind farms in transmission networks has led to several challenges; one of which is the need for increased transmission capacity to transport a bulk amount of wind power. Series compensation is an established means of enhancing the power transfer capability of existing …
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Modelling and performance analysis of doubly fed induction generator wind farm
… degree of Master of Engineering in Electrical Power Engineering, Durban University of Technology, Durban, South Africa, 2018.
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System Frequency Support of Permanent Magnet Synchronous Generator-Based Wind Power Plant
<p>With ever-increasing penetration of wind power into modern electric grids all over the world, a trending replacement of conventional synchronous generators by large wind power plants will likely result in the poor overall frequency regulation performance. On the other hand, permanent magnet …
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The public relations aspects of municipality wind energy development: a case study of wind energy in Ocean Gate, NJ
… approval, of government and citizens for wind turbine development and (b) determine if some citizens will express strong views against wind energy while the majority of Ocean Gate's citizens will favor wind turbine power generation in their municipality. This researcher used interviews …
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A multiscale assessment of wind energy resources and suitability in the Russian Arctic
1 PDF file (x, 124 pages)
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Stochastic Optimization and Optimal Control for Complex Networked Infrastructures
Networked infrastructures (e.g., power grids and water networks) are becoming increasingly complicated systems due to accelerating integration of distributed devices, increasing scale of network systems, heterogeneous distributed control strategies, nonlinear nature of physical models and …
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Synchrophasor Sensing and Processing Based Smart Grid Security Assessment for Renewable Energy Integration
<p>With the evolution of energy and power systems, the emerging Smart Grid (SG) is mainly featured by distributed renewable energy generations, demand-response control and huge amount of heterogeneous data sources. Widely distributed synchrophasor sensors, such as phasor measurement units (PMUs) …
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Stability analysis of the Namibian power grid with integration of large offshore wind farms using a VSC-HVDC scheme
… Degree of Master of Engineering in Electrical Power, Durban University of Technology, Durban, South Africa, 2021.
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Vliv integrace větrných elektráren do ES
Tato bakalářská práce je rozdělena do čtyř hlavních bodů. První bod obsahuje popis vzniku větru, princip a rozdělení větrných motorů a popis větrné elektrárny jako celku. Druhá část se zabývá rozborem vlivů větrné elektrárny na elektrizační soustavu a analyzuje problémy vznikající v sítích s velkým …