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 42 for “"Wind, Solar"”.
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The design and evaluation of a small size wind-solar hybrid power system
1 PDF file (xi, 94 pages)
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Optimization of wind-solar energy systems using low wind speed turbines to improve rural electrification
… on renewable energy technologies, namely Wind Turbine (WT) and Photovoltaic (PV) systems. They have been developed and applied to RE because they are simple and environmentally friendly. They can be installed as separate units and they are sustainable alternative energy solutions. …
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Comparative Analysis of Wind, Solar and Landfill Gases as Alternative Sources of Energy for Electricity Generation
… Three of the upcoming Alternative Sources - Solar, Wind and Landfill Gases - are discussed and compared in the document. Based on the comparison, Landfill Gas projects seem to be very favorable, despite the higher costs related with such projects, several advantages over the other two …
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Control of power converter for grid integration of renewable energy conversion and STATCOM systems
… the leading renewable energy technology sectors: wind, solar, biofuels, biomass, and fuel cells. Among those, wind, solar photovoltaic, and fuel cells require power electronic converters for grid integration. This thesis investigates advanced control technology for grid integration control of …
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Design and implementation of a 6 kW wind powered water heater controller with PI control
… on non-renewable fuels man has been harnessing wind, solar and hydro energy for many years. While hydo and solar energy are well established, it is only during the last decade that serious progress in wind energy has been made. Solar energy is widely used for water or space heating while wind is …
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The impact of energy on sustainable economic development in Uganda
… The contribution of other forms of energy; wind, solar energy and biogas is negligible. Biomass is mostly used in households and small-scale industries. Petroleum and electricity are used in large-scale industries and in the commercial sector. It was envisaged that this study will be an …
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Integrating Social Concerns Into Regional Renewable Energy Resource Assessments: A Case Study in Rigolet, NL, Canada
… the resources most preferred by participants: wind, solar, and tidal energy. Computer modeling of the tides allowed for comparison of tidal resources near Rigolet to wind, solar, and existing diesel systems through the microgrid optimisation software HOMER. These comparisons suggest that …
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Analysis of A Next Generation Energy System Based on the Integration of Transportation Subsystem Details
… energy system. Renewable energy, such as wind, solar, and biomass, will undoubtedly play an important role, as a result of improved technology and enhanced capability in energy storage. For example, the closer integration of transportation to the energy system through vehicle …
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Multicriteria Decision Method for Renewable Energy Production: Siting Solar, Wind and SHP Plants in Zimbabwe
… was to define suitability criteria for siting wind, solar and small hydro power plants. Vector and raster data sets corresponding to the criteria were gathered and a geodatabase was constructed. The process of identifying suitable areas involved the transformation of criteria values, generation …
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Operational Impacts of Responsive Electricity Loads: A Modeling Framework Including Policy Implications for Cyprus
… grid is presented, including thermal generators, wind, solar photovoltaic, and concentrated solar power with thermal storage. Demand response programs are modeled as a variety of shiftable or curtailable loads, with configurable parameters such as: energy capacity, maximum operation time of a …
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Influences of Borders on Golden-Cheeked Warbler Habitat in the Balcones Canyonlands Preserve, Travis County, Texas
… detection rates for avian predators, lower solar radiation, and higher sound levels than points near the other two areas. Golden-cheeked Warblers were detected with greatest frequency in habitat bordering the utility easement, which also had the greatest oak canopy cover and shin oak canopy …
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Air piston approach to wave power generation
… for an increasingly energy hungry world. Wind, solar and biomass have moved into the public arena only in the last few years. The proposed patented device (US Patent No.: 7,468,563) Ocean Wave Energy Converter harnesses the energy of ocean waves by continually raising and lowering a float, …
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Small-Scale Microgrid Energy Market Based on PILT-DAO
… Energy Resources (DERs) such as hydropower, wind, solar, geothermal and biomass, the operation methods of DERs tradings or transactions become more and more complicated. However, the energy market of DERs in Microgrids (MGs) is still under devolvement due to low security and transparency at …
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Combining a renewable portfolio standard with a cap-and-trade policy : a general equilibrium analysis
… that must come from renewable sources such as wind, solar, and biomass. I use a computable general equilibrium (CGE) model, the MIT Emissions Prediction and Policy Analysis (EPPA) model, which is able to capture the economy-wide impacts of this combination of policies. I have represented …
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Architectural representation ; spatial comprehension and assessment through visualization technique
… and finally, the documentation of such tests for wind, solar shading, convection and light are presented. A conclusion forecasts potential applications of this research. The multi-disciplinary exploration of visual communications and energy conscious design is addressed in the content, as well as …
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A system impact analysis of government policies and regulations concerning demand response
… increasing supply volatility (e.g., wind & solar). There are regulations and policies increasing technology adoption to decrease supply volatility (e.g., storage). There are regulations and policies which are inadvertently increasing demand volatility (e.g., electric vehicles). …
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Investigation of three integrated energy systems with desalination, heat storage, thermochemical cycles and heat upgrade
… production are used. System 1 integrates the wind, solar and geothermal energies with high temperature electrolysis, methanol synthesis and multi-effect desalination. Systems 2 and 3 have two variants such that the first variant considers integration of solar and geothermal-energies with …
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Modeling nuclear’s role in climate change: optimized pathways to net-zero emissions
… explore how nuclear energy—when combined with wind, solar, and hydro—can contribute to emission reduction under feasibility constraints. While the model does not include renewables-only scenarios, grid reliability analysis, or a full life cycle or cost-benefit assessment, it offers a robust …
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Biodiversity Impact of China's Power System Transition From a Life Cycle Perspective
… and air pollution impacts, while hydropower and wind contributed significantly to land and mineral pressures. Environmental footprint results of future scenarios reveal substantial co-benefits and trade-offs: decarbonization reduces climate- and pollution-related burdens by up to 90%, yet land …
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A study of energy scavenging strategy in a tapping tree power
… is captured from external sources (thermal, wind, solar, vibration and hydrodynamic) and the energy source for energy harvesters is present as ambient background and it is free. The energy can be harvested in term of sensors or direct applying which depends on the source applied to. One of …
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