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 17 of 17 for “"Backup Power"”.
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TRADEOFF ANALYSIS OF BACKUP POWER GENERATION SOLUTIONS FOR MILITARY BASES
… DOD relies on energy to build and project combat power from military installations. Installation energy managers currently ensure uninterrupted power to mission-critical facilities through emergency stand-alone diesel generators. Research has recently indicated that networks of smaller diesel …
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Procurement of backup energy supplies for mass transit : Tren Urbano, a case study :
… analysis on options and strategies for procuring backup energy supplies for the Tren Urbano, an urban heavy rail transit system under construction in San Juan, Puerto Rico. The Tren Urbano is designated as a Federal Transit Administration demonstration project because of the unique private role of …
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Implementation of a digital signal processing (DSP) boost inverter for fuel cell energy generation
… (DSP) as a controller in the design of a low power inverter used in Fuel Cell energy source. The fuel cell used in this research is a Heliocentris “Constructor”, a 50W proton exchange membrane (PEM) fuel cell. Fuel Cells are becoming popular and are likely to be used in applications such as a …
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Growth and use of Carbon Nanotube Nanoforests as Gas Diffusion Layers in Industrial-Scale Proton Exchange Membrane Fuel Cells
… generation, transportation, portable and backup power. The performance is greatly impacted by a variety of factors including cell temperature, gas flow rates, reactant humidification, and water management. Water management is especially challenging involving a fine balance between adequate …
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Maintenance practices for emergency diesel generator engines onboard United States Navy Los Angeles class nuclear submarines
… increasing age comes increasing importance of backup generators. In addition to the need for decay heat removal common to all (naval and commercial) nuclear reactors, naval vessels with nuclear reactors also require a backup means of propulsion. All underway Navy nuclear reactors are operated …
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Analysis of the benefits of Regenerative Braking in Urban Railway Traction System
… capability, a fraction of the energy used to power a train is regenerated during braking. This regenerated energy, if recuperated and reused, can result in economic as well as technical merits. One of the ways that this could be achieved is with the implementation of Wayside Energy Storage …
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Exploring neighborhood power production technologies and business models for developing economies
A Neighborhood Power Producer business solution, which aggregates customers and therefore employs economies of scale, is one solution to the energy access issue of most developing economies. In this approach, entrepreneurs contract with a group of colocated residents or businesses to provide modem …
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Conditions for natural gas to become an effective bridge fuel to a low-carbon future
… the nation by displacing coal as a fuel for power generation. However, the increased supply of cheap natural gas could also have an effect of delaying the advancement of renewable resources such as solar and wind. Nonetheless, optimal conditions could be explored on how natural gas can become …
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Innovations in state-level solar energy policy : motivating community investment in resiliency
… (3) In New Jersey, a solar array equipped with backup power capability is allowing a school in Bayonne to continue to function in the event of power grid failure; (4) Also in New Jersey, government-energy aggregation is discussed in terms of its potential to empower municipalities to make more …
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The management of a utility-scale battery storage system for renewable energy applications
… 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. Industry experts estimate about 5,000 MW of photovoltaic (PV) will connect to the power grid in only 10 years. However, …
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Distributed Grid Analytics Platform (DGAP) for power grid monitoring at the distribution level
… at widely spread points across the power grid over great benefits. While the PMU device concept is well known in the power industry, the field of power system analysis stands to benefit greatly from using different methods of designing and implementing an inexpensive PMU that can be …
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Development of a Hydrogen Producing Thermal Control for Chemical Hydrogen Storage
… reactor without improvements is competitive as a backup power generator due to its silent operation and large volumetric energy density. Since the hybrid reactor can provide quiet and cool energy storage in a relatively small volume, it may become an effective and efficient means for hydrogen …
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Economic Analysis of a Data Center Virtual Power Plant Participating in Demand Response
… have underutilized energy resources, such as backup generators and battery storage, which can be used for demand response (DR) to benefit both the electric power system and the data center. Therefore, data center energy resources, including renewable energy, are aggregated and controlled using …
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Distributed Energy Storage Systems: Microgrid Application, Market-Based Optimal Operation and Harmonic Analysis
… storage systems because of their bidirectional power flow capability. This dissertation focuses on three different aspects of distributed energy storage system applications in distribution networks. It starts with flywheel energy storage system modeling and analysis for application in microgrid …
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Protection, Control, and Auxiliary Power of Medium-Voltage High-Frequency SiC Devices
… (WBG) semiconductor enables next-generation power electronics systems with higher efficiency and higher power density. With higher blocking voltage available, WBG devices, especially the silicon carbide (SiC) metal-oxide-semiconductor field-effect transistor (MOSFET), have been widely …
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Diseño de un modelo de negocio para integrar sistemas BESS en proyectos de energía de respaldo para Cummins de los Andes
… energy storage (BESS) technology into its backup power projects. The initiative arises in response to growing environmental, regulatory, and market challenges within the context of a global energy transition toward more sustainable solutions. The study begins with a strategic analysis of …
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Studying the kinetics and mechanism of the formation and degradation of electrocatalysts using in situ characterization techniques
… 2016, Portugal used renewable energy as its sole power source for four consecutive days; Denmark produced enough wind power to meet its domestic energy demand and still had enough power left to export to Norway, Germany, and Sweden; and the United Kingdom generated more electricity from wind than …