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 16 of 16 for “"Renewable energy applications"”.
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Artificial Intelligence Forecasting Techniques For Reducing Uncertainties In Renewable Energy Applications
… insights for solar and wind farm operators and renewable energy regulators regarding factors influencing electricity production using those resources. The findings help production planning and grid stability improvements through better energy forecasting to reduce uncertainty. With the high …
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High Step-Up/Down Transformerless Multilevel Converter for Renewable Energy Applications
… achieves high voltage ratios for interfacing renewable energy sources such as photovoltaic and line interactive Uninterruptible Power System (UPS) systems. The circuit topology provides for high step-up/down dc-dc conversion ratios using an MMC approach operating in resonant mode in order to …
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The management of a utility-scale battery storage system for renewable energy applications
Renewable resources are becoming more and more obtainable and affordable due to the development of technology and enactment of government policies. The output from solar power aligns reasonably well with daytime consumption on the electricity grid, reducing the need for new fossil power stations. …
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Advanced topologies of high step-up DC-DC converters for renewable energy applications
… step-up DC-DC converters to connect low-voltage renewable energy (RE) sources, such as photovoltaic (PV) panels and fuel cells (FCs), into a high-voltage DC bus in renewable energy applications. The proposed converters are based on the combinations of various voltage-boosting (VB) techniques, …
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Online condition monitoring of lithium-ion and lead acid batteries for renewable energy applications
Electrochemical Impedance Spectroscopy (EIS) has been largely employed for the study of reaction kinetics and condition monitoring of batteries during different operational conditions, such as: Temperature, State of Charge (SoC) and State of Health (SoH) etc. The EIS plot translates to the …
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First-principles method development and design of complex 2D materials for renewable energy applications
… functional materials for specific engineering applications. As such, 2D materials are an exciting material group due to their unique properties compared to their 3D counterparts. Currently, research is focused on understanding how these low dimensional materials can perform as photovoltaics, …
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Business reasons for utilizing renewable energy applications in facilities to assist in extending the life of the heating ventilation and air conditioning systems
… to discover business reasons for utilizing renewable energy applications in buildings to help extend the life of the heating, ventilation and air conditioning (HVAC) systems. It is designed to focus on gleaning information from the United States and China. These two countries differ …
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Grid Tie Inverter in a Distributed Generation System with Reactive Power Capabilities
… tie inverter with reactive power controller for renewable energy applications in a distributed generation system (DGS). This allows the local renewable energy sources in the DGS to provide the necessary reactive power support to the grid. The inverter utilizes a control algorithm to provide …
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Development of synchronverter control for induction motor connection
More and more attention has been paid to the energy crisis due to the increasing energy demand from industrial and commercial applications. The utilization of renewable energy considered as one of the most promising electrical energy sources, which has grown rapidly in the last three decades. In …
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Defect engineering of cuprous oxide thin-films for photovoltaic applications
Thin-film solar cells are promising for renewable-energy applications due to their low material usage and inexpensive manufacturing potential, making them compatible with terawatts-level deployment. Cuprous oxide (Cu₂O) is an earthabundant semiconductor with desirable properties for light-absorbing …
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Single-Stage Grid-Connected Multilevel Converters: Topologies and Control Strategies
The global need for sustainable energy supplies is one of the major drivers in the power electronics industry. In this work, the main challenges and objectives for multilevel power converters in grid-connected applications have been elaborated. To address the identified requirements and challenges, …
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Dynamic modelling and simulation of the all-vanadium redox flow battery
With the increasing need for large energy storage in renewable energy applications, the all-vanadium redox flow battery has received the most attention to date as the energy storage technology most likely to meet the required energy efficiency, cycle life and cost structure. The widespread …
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Fundamental studies of perovskite related oxide thin films for oxygen electrocatalysis at intermediate temperatures
… active and stable catalysts for electrochemical energy conversion and storage is essential to envision a new generation of renewable energy applications. Mixed ionic and electronic conductors (MIECs) such as Lai.xSrxCoO₃-[delta] (LSC₁₁₃) and Lai-xSrxCo1-yFeyO3-[delta] (LSCF₁₁₃) are currently …
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Photovoltaics Detection in Satellite Imagery using Deep Learning and Remote Sensing
The global push for renewables coupled with the steadily decreasing cost of each unit of solar energy produced has resulted in a dramatic rise in photovoltaic deployment both at a residential and commercial level. Currently, the global solar energy capacity doubles every 18 months, of which …
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Modeling, design, control and validation of a multiple-input DC-DC converter topology for effective renewable energy management
… specifically their ability to interface multiple energy sources of various kinds. Additionally, they have promising features such as less components, higher power density and centralized control. A novel multiple-input single-output DC-DC converter topology is proposed for effective energy …
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Integrated magnetic components for high-power high-current dc-dc converters
… high-current power converters employed in renewable energy applications. These applications require low-cost, high efficiency and high-power density magnetic components and the use of IM structures can help achieve this goal. A novel CCTT-core split-winding integrated magnetic (CCTT IM) is …