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 476 for “"renewable energy sources"”.
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Distribution Network Operation with High Penetration of Renewable Energy Sources
… presents the basic principles of integrating renewable DGs in low voltage distribution networks and particularly focuses on the operation of DG installations and their impacts on active and reactive power. In this thesis, a novel technique that applies the stochastic approach for the operation …
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Grid integration of distributed renewable energy sources: a network planning perspective
With the drive for cleaner energy, Independent power producers (IPP’s) have to find suitable potential land sites that meet their renewable project needs and that prove to be technically feasible to integrate into the nearest distribution electrical infrastructure. Project feasibility for utility …
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Multiport Energy Router based Integration of Renewable Energy Sources for Offshore Grid
Integrating Renewable Energy Sources (RES) is a potential solution to improve the reliability and cost of the electrical offshore architecture for harnessing deep-water hydrocarbon resources. However, conventional subsea electrical architectures based on HVAC transmission and distribution require …
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Subsynchronous resonance in series compensated networks with high penetration of renewable energy sources
The global shift towards clean energy has seen a spiked rate of environmentally friendly renewable energy sources (RES) as utilities and regional energy blocks battle with rising demand. RES sites may be located in remote or populated areas with limited servitudes. To reduce investment costs, grid …
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Grid Power Quality with FACTS Devices and Renewable Energy Sources Using Deep Learning Algorithms
… harmonic and filters are discussed. Because the energy available from wind varies widely because wind energy is highly dependent on continually fluctuating weather related parameters such as wind speed and wind direction, wind farms have difficulties with system scheduling and energy dispatching. …
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Management Of Plug-In Electric Vehicles And Renewable Energy Sources In Active Distribution Networks
… (DNs). The increasing penetration level of renewable energy sources (RES) and plug-in electric vehicles (PEVs), the implementation of smart distribution technologies such as advanced metering/monitoring infrastructure, and the adoption of smart appliances, have changed distribution networks …
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Planning and Operation of Multi-Vector Energy System with High Penetration of Renewable Energy Sources
The increasing penetration of renewable energy sources (RESs) into current electricity network introduces challenges to the planning and operation of electricity network due to the intermittent nature of the resources which will result in variability and uncertainty in electricity supply. The …
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Power System Parameter Estimation for Enhanced Grid Stability Assessment in Systems with Renewable Energy Sources
… factors. Additionally, the increased usage of renewable energy sources significantly complicates matters. Attempts to assess the current stability of the grid make use of several key parameters, however obtaining these parameters to make an assessment has its own challenges. Due to the limited …
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The contribution of small-scale wind and photovoltaic renewable energy sources to the Scottish energy mix.
Energy needs in the UK are currently met primarily through the use of finite resources, such as oil, coal and gas. The use of these fuels has led to an increase in greenhouse gas emissions. There is a need for a more localised and sustainable energy source to meet the demands of our cities. …
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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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A novel complex system approach for the determination of renewable energy sources impact on electricity infrastructures
… fuels, is leading to the implementation of novel energy models based on renewable energy sources (RES) and sustainable mobility. However, the actual physical and economic models on which power system management rules are based on, are not able to properly manage the high amount of unwanted power …
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Development of an adaptive protection scheme for compensated transmission network with high level penetration of renewable energy sources
Submitted in fulfilment of the requirements of the degree of Doctor of Engineering in Electrical Engineering, Durban University of Technology, Durban, South Africa, 2024.
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Evaluation of Existing Subsurface Cooling Systems Worldwide and Development of Efficient Cooling Methods and Systems Based on Renewable Energy Sources
… methods, the main source of potential cooling energy comes from cold-water applications. The cold water can come from ice (stowed or transported), in situ reservoirs or refrigerated water chillers in either low or high-pressure systems. The main issue with ice is the service temperature is …
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Economic and Environmental Analysis of Cool Thermal Energy Storage as an Alternative to Batteries for the Integration of Intermittent Renewable Energy Sources
The balance of the supply of renewable energy sources with electricity demand will become increasingly difficult with further penetration of renewable energy sources. Traditionally, large stationary batteries have been used to store renewable energy in excess of electricity demand and dispatch the …
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Multicriteria method to assess Renewable Energy Sources planning at regional and local scales [Metodo multicriterio per valutare la pianificazione delle Fonti Energetiche Rinnovabili su scala regionale e locale]
Negli ultimi anni, si è registrato un notevole aumento della domanda di energia per soddisfare i bisogni quotidiani della società moderna. Questo incremento della domanda ha spinto verso un'espansione significativa nella produzione di energia, storicamente dipendente da fonti fossili come …
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Production of Energy and Environmental Protection as a Prerequisite for Sustainable Development
<p>This paper explains why renewable energy is a prerequisite for sustainable development. The development of renewable energy sources is important because renewable energy sources have a very important role in reducing emissions of carbon dioxide (CO<sub>2</sub>) into the atmosphere, eradicate …
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Voltage and stability analysis of distribution networks with non-conventional energy sources
The impact of renewable energy installations connected to the utility grid is an important issue concerning the technical and economic viability of harnessing these emerging energy sources. Distribution networks must be carefully controlled in order to maintain an acceptable power supply quality. …
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Remote control and monitoring of power systems
… remote. Remote locations benefit greatly from renewable energy sources. As a result, this work focuses on a novel Hybrid Inverter system developed by Optimal Power Solutions Pty. Ltd. (OPS). This system uses renewable energy sources, grid power, and diesel generators together with a …
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