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 72 for “"Electrical grid"”.
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Self adapting smart electrical grid
Following the invention of electricity the electrical grid system was one of the biggest achievements of the twentieth century. It has been responsible for delivering power to millions of homes and businesses. As the demand for power increases due to the continued modernization of our society the …
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Integration improvement of DFIG-based wind turbine into the electrical grid
[ENG] This doctoral thesis in electrical engineering is presented as five research works linked together by the same theme. Five articles were published in indexed journals. In this sense, each of these works forms a piece of the puzzle constructed around the subject ”wind farms integration into …
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The Integration of Wind Energy in the Electrical Grid During the Contingencies
1 PDF file (81 pages)
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Cyber-physical systems of microgrids and control strategies for enhancing electrical grid resilience
"A microgrid can be defined as a group of distribution, generation, storage, and loads. The concept has emerged to utilize renewable energy and increase resiliency of power systems. Modern microgrids rely on sophisticated communication and controls, which require them to interact with …
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Mechanical design and prototyping of a neonatal incubator for areas with intermittent electrical grid power
… large hospital settings their need for constant electrical grid power and. A design is here proposed for a portable off-grid neonatal incubator for use in those areas. The design is honed through human-centered design practices and the use of SolidWorks representations. Early-stage prototypes are …
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Methodological Insights and Applications for Enhancing the Integration of Renewable Energy Sources into the Electrical Grid
L'abstract è presente nell'allegato / the abstract is in the attachment
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Development of an ambient temperature alkaline electrolyser for integrating with the electrical grid and renewable energy system
… as wind, solar, wave and tidal energy with the electrical grid. Hydrogen energy systems consisting of conventional temperature (at 80°C) alkaline electrolysers have been widely demonstrated by industry and their collaborators in academic institutions to minimise dependence on fossil fuels …
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Energy-efficient control of a smart grid with sustainable homes based on distributing risk
… develop a distributed control system for a smart grid with sustainable homes. A central challenge is how to enhance energy efficiency in the presence of uncertainty. A major source of uncertainty in a smart grid is intermittent energy production by renewable energy sources. In the face of global …
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Multi-objective inversion-based control of building integrated energy systems
… of intermittent renewable energy in the electrical grid and in the buildings themselves will result in a reduction of the grid's ability to absorb excess generation freely.One method for improving the efficiency of buildings and addressing the intermittent availability of renewables is to …
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Resiliency and reliability planning of the electric grid in natural disaster affected areas
… America has severely damaged the conventional electrical grid. Notably, the government of Puerto Rico laid out a plan to reinvent its energy sector to improve its level of resiliency against natural disasters. Better planning and preparation can minimize the damage that needs to be repaired on …
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Optimization of vacuum pump device for use in rapid fitment of prosthetic limbs
… to fitment camps due to the non-reliance of an electrical grid. The design however would need to meet the demands of third-world conditions and heavy, continuous usage. This thesis seeks to explore a variety of mechanisms in order to meet the required specifications of the JFO and the new …
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Implementation of a digital signal processing (DSP) boost inverter for fuel cell energy generation
… vehicles and a source generator to supply the electrical grid.
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Modeling and Analysis of Cal Poly Microgrid
<p>Microgrids—miniature versions of the electrical grid are becoming increasingly more popular as advancements in technologies, renewable energy mandates, and decreased costs drive communities to adopt them. The modern microgrid has capabilities of generating, distributing, and regulating the flow …
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Hardware simulation of diesel generator and microgrid stability
… on local distributed generation sources. A microgrid, a local collection of distributed generators, has the potential to offer a more flexible and customizable power generation system, while significantly improving its effect on the environment. In order to properly deploy and scale microgrids to …
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Integration of Phasor Measurement and Communication Capability in a Flexible-Combined Heat and Power Converter Testbed
… that can be reliably integrated into the power grid. One such existing resource is the CHPs, which are distributed throughout the US electric grid. The integration of the CHPs into the grid requires technological innovations. One idea is to design an F-CHP converter that would facilitate the …
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Low-Power Communication Circuits for Net-Zero-Energy IoT Nodes
… replaced or recharged, or powered from the electrical grid, which limits mobility and requires a permanent wired connection. This thesis presents a solution in the form of the Net-Zero-Energy Device, an IoT node that can power itself by harvesting energy from 5G radiation. To transmit data …
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Optimizing Local Least Squares Regression for Short Term Wind Prediction
… areas make wind farm integration into the electrical grid difficult. Since a turbine's electricity output is directly related to wind speed, predicting wind speed will help grid operators predict wind farm electricity output. The goal of experimentation was to discover a way to combine …
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Optimizing operation of a campus energy system for economic and environmental considerations
… costs, and to evaluate how changing electrical grid costs and sources will affect future optimal operations at a campus. Characteristic days were developed to typify campus activities and their impact on energy consumption. At current grid electricity and natural gas prices, …
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Enhancing state energy production : construction work in progress in energy infrastructure projects
… reflects growing demand and the need for grid modernization. As states confront increasing energy shortages driven by broadband expansion, industrial growth, and outdated infrastructure, modernizing the electrical grid has become a central issue in energy policy discussions. One key area …
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Modeling of the electric ship
… is currently being explored is to use a unified electrical grid to power every system aboard a ship, including propulsion and weapons. Some concerns with this design are estimating the power demands placed upon the grid by various systems and anticipating transients induced on the grid by high …
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