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 117 for “"Electric Vehicles (EVs)"”.
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Insights into future electric mobility
… impacts of combustion is accelerating electric vehicles (EVs) adoption. However, future sustainable mobility cannot be achieved without substantial changes in vehicle technology, consumer behavior, infrastructure systems, and policy. Great impacts and uncertainties are anticipated …
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Modeling, simulation, and design of hybrid EV-battery charger for optimum grid utilization
The rapid recent development of electric vehicles (EVs) charging system, is changing the future of the transportation sector. Thanks to Photovoltaics solar energy (PV), the EV charging operating cost is reduced, and an environmentally friendly EV is promoted to the public. In this thesis, an …
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Architecture and method for providing priority charging for government authorized emergency electrical vehicles (AEEV)
The US government predicts more than 1 million electric vehicles (EVs), on U.S. roadways by 2015, and these numbers will increase exponentially in the future. However, the power grid cannot furnish the charging for numerous EVs at a given time mainly because of its energy production capabilities, …
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Impact of plug in electric vehicle battery charging on a distribution system based on real-time digital simulator
This study investigates the impact of the electric vehicles (EVs’) battery charging on the distribution system in terms of maximum voltage deviation, voltage unbalance at various locations, transformers overloading, and introducing new peaks into the system. In this research, a 12.47 kV real …
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Fault detection design for three-phase voltage source inverter in power train applications
… components within the propulsion systems of Electric Vehicles (EVs) and drive systems in general. A notable focal point of this study involves the application of advanced signal processing techniques to adeptly identify and diagnose potential faults. Through the signal processing mixed …
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Bi objective multi depot location routing problem with time window for EVs
… bi-objective Location Routing Problem for electric vehicles (EVs), modeled as a Mixed Integer Linear Programming (MILP) problem. The mathematical model integrates cost minimization with workload fairness under time windows. A custom metaheuristic algorithm, combining a hybrid Genetic …
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Design, analysis, and control of switched supercapacitor banks for e-transportation electric energy storage systems
… of supercapacitors (SCs) with batteries in electric vehicles (EVs) improves the battery life, acceleration, and driving range. However, the efficiency of the power interface that unites the batteries and SCs are affected due to wide voltage variations at the SC bank terminals. Moreover, the …
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Energy management of nuclear-renewable hybrid energy system for fast charging station
… to greenhouse gas (GHG) emissions. Due to this, electric vehicles (EVs) have become popular as it reduces emissions significantly. Despite this significance, EVs negatively impact the grid due to the high load of the charging stations. Hence, an alternative solution is required to support the …
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Thermal and hydraulic analysis of the adsorption bed of the adsorptive thermal battery
Electric vehicles (EVs) have a drawback of relatively short drive range that affects their adoption rate. In order to increase the drive range of EVs, replacing heating, ventilation and air conditioning (HVAC) system with a novel absorbent system of materials and methods is widely investigated. …
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Power draw scheduling of electric and plug-in hybrid electric vehicles with unidirectional vehicle-to-grid benefits
This thesis addresses power scheduling aspects of electric and plug-in hybrid vehicles. The use of electric vehicles (EVs) as demand response resources and the unidirectional vehicle-to-grid benefits obtainable are investigated. Power draw could be scheduled with the EV’s charger being in control …
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Optimization in Engineering Applications
… failure prevention, energy savings/efficiency, electric vehicles (EVs) charging/discharging, and smart devices scheduling. The driving technology that makes smart grid possible is wireless communication. Utilization of wireless communication provides home networking, mobile phone services, and …
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Plasmoid Vortex System Retrofit a Sustainability and Efficiency Study on Internal Combustion Engines
… caused by internal combustion engines in modern vehicles, a major issue as the automotive industry faces increasing pressure to reduce fuel consumption and greenhouse gas emissions. Internal combustion engines, which power most cars today, convert only about 20-30% of fuel energy into useful …
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Privacy-preserving authentication and billing for dynamic charging of electric vehicles
Dynamic charging of electric vehicles (EVs) is a promising technology for future electrified transportation. By installing wireless charging pads under the roadbed, dynamic charging allows EVs to charge their batteries while moving through magnetic induction between the wireless charging pad and …
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Secure integration of electric vehicles with the power grid
… energy resources (DERs) such as pluggable electric vehicles (EVs), solar arrays, smart buildings, etc. are now being connected to the power grid. Malicious adversaries can use these as entry mechanisms to gain access to the grid with the intention of creating instability in the system. This …
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Multi-population-based differential evolution algorithm for optimization problems
… performance of the DE. Centralized charging of electric vehicles (EVs) based on battery swapping is a promising strategy for their large-scale utilization in power systems. In this problem, the above algorithm is designed to minimize total charging cost, as well as to reduce power loss and …
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Partisan Politics and Green Foreign Direct Investment (Electrical Vehicle Industry in the United States)
… of electrification (Bistline et al., 2022). Electric vehicles (EVs) represent an innovative transportation to reduce greenhouse gas emissions and mitigate the climate change issue. Currently, the widespread acceptance of EVs heavily relies on the implementation of strong EV policies …
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Modeling Passenger Electric Vehicle Charging Demand with Machine Learning Using Telematics Data and Temperature
Electric vehicles (EVs), with their potential to drastically reduce greenhouse gas emissions, pose a problem for energy distribution infrastructure which was not previously designed with hosting capacity capable of handling the additional demand generated by their mass adoption. Understanding when …
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Green mobility Taipei City : with the arrival of mobility-on-demand system with ultra small electric vehicles
… high gas prices, traffic congestion, etc. Electric vehicles (EVs) and Mobility-on-Demand systems are two of these technologies. With the advancement of battery technologies, EVs are become the next mainstream product for Automobile industry. Meanwhile, there are many new concepts about …
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California public electric vehicle charging stations’ accessibility to amenities: A GIS network analysis approach
<p>In California, the number of electric vehicles (EVs) on the roads has been increasing over the past several years. As EVs continue to grow, additional electric vehicle charging stations (EVCSs) will be needed for EV drivers to utilize. However, before implementing EVCSs in the public, there are …
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Electric Car Cultures: An ethnography of the everyday use of electric vehicles in the UK
… uses ethnographic methods to study drivers of electric vehicles (EVs) in the UK to add a user perspective to current knowledge of the developing technology of EVs. EVs have had a revival in popularity since their near extinction in the early twentieth century. There is interest from support …
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