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 28 for “"Renewable Energy Sources (RES)"”.
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Design of Hybrid Inverters Using Wideband Gap Semiconductors for Microgrid Application
<p>As the world becomes more reliant on renewable energy sources such as solar and wind power, the need for high efficiency high power inverters connected to homes is more relevant than ever. Connecting these renewable energy sources (RES) coupled with an energy storage system (ESS) to the grid …
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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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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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The Formulation of a Novel Control Framework for Regulation of an Active Low Voltage Network
… like Electric Vehicles (EVs) and generation from Renewable Energy Sources (RES). These additions will result in power quality issues arising from excess supply or load unbalance. As LV networks and power systems were not designed with these entities in mind, scalable and flexible mitigation …
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Compensating for the effects of reduced synchronous inertia on frequency stability using virtual synchronous generators
… stability through their inertia and governor responses. As more renewable energy sources (RES), particularly wind and solar, are added to the grid, they displace synchronous generators. Many of these RES generators do not inherently contribute inertia to the system, so their inclusion in the …
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Significance of battery energy storage systems in mitigating the challenges in weak grids
… transformations in recent years, with the main sources of generation shifting from fossil fuel generators to renewable energy sources (RES). This trend is expected to continue, as almost all government bodies have faced enormous public pressure to address climate crises. Consequently, …
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Decarbonizing the European electricity sector
… ELMOD focuses on different trajectories for renewable energy sources (RES) and transmission grid expansions; and the equilibrium model ELCO combines the insights of the individual sectors to a combined CCTS and electricity investment and dispatch model. Modeling results show that an …
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Advance control of Dual Active Bridge Multilevel Inverter (DABMI) with Open Winding Transformer (OWT) model
In recent years, Renewable Energy Sources (RES) are used to fulfil the growing demand for energy. The integration of RES into the grid incorporates power electronic converters for energy conversion. Voltage unbalance is one of the typical adverse grid disturbances commonly encountered in RES. Power …
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An Investigation into the Contribution of Hybrid Renewable Energy System to Utility Grid in the Regions with Arid Climate
… the future concern of the world carbon-based energy and economy, particularly, developing countries that heavily dependent on Oil, such as the Kingdom of Saudi Arabia (KSA) which is the case study of this research. It has a power sector which is heavily reliant on fossil fuels. The fuel types …
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System Flexibility and AI Computational Enhancement for Day-Ahead Power System Operations
… world and is paramount to optimize the usage of energy and to address the increasing penetration of renewable energy sources (RES). The power system is a complicated network of electrical elements and requires efficient operation. The day-ahead operations use the security-constrained …
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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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CONTROL METHODS FOR BESS POWER CONVERTERS AND FREQUENCY REGULATION IN A LOW INERTIA GRID
… has triggered an increase in the deployment of renewable energy sources (RES) throughout the globe. Particularly, the share of power converter-based RES such as wind and solar-based power sources has been exponentially increasing in the existing power system. The converter-based RESs are often …
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Assesment of renewable energy resources and the impact of DG on power quality in distribution network
… to adequate geographical placement such as water sources, coal sources etc. The power is then transmitted towards large consumption centres over long distances using different high-voltage transmission levels. This operating structure was built on the basis of economy, security, and quality of …
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Energy Management System in DC Future Home
… and facilitating them with integration of renewable energy sources (RES) and energy storage are fairly accepted as the necessary steps to achieve a sustainable and secure power industry. To enable Net-zero energy and optimize power management for future homes or buildings, DC electric …
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Design, development and evaluation on decision making algorithms, based on innovative smart energy networks
The use of renewable energy sources across Europe and many other parts of the world has been largely supported by government and economic incentives in recent years. Taking into account European Union climate change legislation requiring EU Member States to produce 20% of their electricity from …
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Technical and economical evaluation of Power-to-Methane technologies, based on green H2 and biogenic CO2
… is focused on the techno-economic analysis of energy systems for the production of green fuels, such as hydrogen (H2) and biomethane (CH4), exploiting Renewable Energy Sources (RES) and biogenic CO2. In the frame of the Sardinia energy scenario, one of the biggest islands in Italy, the only one …
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Towards effective climate change mitigation: viewpoints of cost efficiency, uncertainty and consumer choice
… in the atmosphere and to reach the climate and energy objectives, GHG emission mitigation measures need to be implemented and the share of renewable energy increased in the energy system. In addition to policy actions, consumer energy choices also have an essential effect on the development of …
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Reinforcement learning for power scheduling in a grid-tied pv-battery electric vehicles charging station
Grid-tied renewable energy sources (RES) based electric vehicle (EV) charging stations are an example of a distributed generator behind the meter system (DGBMS) which characterizes most modern power infrastructure. To perform power scheduling in such a DGBMS, stochastic variables such as load …
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Enhancing the relationship between the landscape of energy transition and the ecosystem services
… Europe 2020 and focus on the development of Renewable Energy Technologies, RET, to improve the transition of the production of energy from fossil fuels sources to renewable energy sources, RES. More than decades before, the energy transition towards renewable energies emerges as a relevant …
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Drivers, barriers and strategies for bioenergy dissemination in EU rural cross-border regions : a case study of the border region between Germany, Poland and the Czech Republic
A growing global energy demand resulting from an ever increasing world population and scale of economic activity poses one of the world’s main challenges for the future. The con-sequences of this rise in population and economic development include, among others, ‘excessive’ fossil fuel energy …
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