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 905 for “"Energy Sources"”.
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A study of energy sources for the thermosphere.
Massachusetts Institute of Technology. Dept. of Meteorology. Thesis. 1966. Ph.D.
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Modeling and control of fuel cell-battery hybrid energy sources
… and development in the area of alternative energy systems. Among various alternative energy systems, fuel cells and batteries have attracted significant attention both in academia and industry considering their superior performances and numerous advantages. In this dissertation, the modeling …
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Distribution Network Operation with High Penetration of Renewable Energy Sources
… (OPF). The intermittent behaviour of renewable sources (such as solar irradiance and wind speed) and the load demands are modelled through Scenario-Tree technique. The distributed network frame is recast using mixed-integer linear programming (MILP) that is solved by using the GAMS software and …
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Mass Minimization of DC -Dc Converters in Portable Electrical Energy Sources
… a methodology for optimal design of portable energy-source systems, leading to an increase in specific energy density. The interaction between the source and converter is considered, which can result in a different system design than when the components are considered separately.
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An Investigation of Blast Waves Generated From Non-Ideal Energy Sources
Made available in DSpace on 2014-12-14T04:42:01Z (GMT). No. of bitstreams: 1 7606676.pdf: 4545753 bytes, checksum: 0f38931af36ec66878bffa155e1fe064 (MD5) Previous issue date: 1975
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A production simulation tool for systems with integrated photovoltaic energy sources.
… the drive to sustainability and the push for energy independence have resulted in the wider utilization of renewable energy sources. Photovoltaic (PV) power is a renewable solar energy source that is increasing in use as its costs decrease. We have developed an assessment and planning tool to …
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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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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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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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Independent power flow control of multiple energy sources using a single electric machine
… an independent power flow control of different energy sources connected to a single electric machine with a multitude of three-phase winding sets has been investigated. These machines are highly suitable for high power and critical applications. Additionally, these machines utilise the …
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A Study of Public Attitude Toward Nuclear Power and Five Other Energy Sources
Made available in DSpace on 2017-07-06T18:48:56Z (GMT). No. of bitstreams: 3 Kelenyi_Edward_K_MS.pdf: 53018823 bytes, checksum: e929fea521ff95c7eb9c9e9b36a11609 (MD5) Kelenyi_Edward_K_MS_ABS.pdf: 526398 bytes, checksum: d417973c780f444505a76c4cecc98781 (MD5) license.txt: 4813 bytes, checksum: …
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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
… 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 from …
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Energy Management System Modeling of DC Data Center with Hybrid Energy Sources Using Neural Network
… reliability. The continuing growth of renewable energy sources such as photovoltaics (PV) system presents an opportunity to reduce the long-term energy cost of data centers and to enhance reliability when used with utility AC power and energy storage. However, the inter-temporal and the …
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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
… 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 number of …
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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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