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 8 of 8 for “"Charging methods"”.
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Optimal electric vehicle charging management: coordination of multiple charging methods and technologies
… EV users also deal with challenges such as high charging time and low charger availability, especially in urban areas with huge populations and various types of charging demands. This dissertation initially reviews EV charging technologies and presents a new classification. Next, to address the …
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Efficient wireless charging with gallium nitride FETs
Though wireless charging is more convenient than traditional wired charging methods, it is currently less efficient. This not only wastes power but can also result in a longer charging time. Improving the efficiency of wireless charging systems is equivalent to reducing the sources of loss in the …
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Constant-temperature constant-voltage charging method for lithium-ion battery technology
… with conventional vehicles, they need faster-charging methods to have equivalent refueling time. However, fast-charging can hamper the life cycle due to higher currents applied to the battery because of the Li-ion battery's uncontrolled temperature increase. This thesis evaluates the …
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A multistage-constant-current, temperature-controlled, health-conscious fast charging algorithm for lithium-ion batteries
… with their gasoline counterparts, EVs need fast charging methods to achieve equivalent refueling times. However, fast charging can adversely affect the health and cycle life of the battery due to excessive temperature rise resulting in accelerated degradation of the battery chemistry. Especially …
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Analysis and mitigation of the impacts of integrating fast-charging stations on the voltage fluctuations
… the number of electric vehicles increases, fast charging becomes a necessity in the electric service stations; not only to reduce the charging and waiting times for electric vehicles whether in service or in a queue, but also to increase their commercial benefits by increasing their utilization …
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Road-Embedded IPT Systems for Charging In-Motion Electric Vehicles
… technologies facilitating this shift, wireless charging systems for in-motion EVs offer a particularly promising solution. Road-embedded inductive power transfer (IPT) enables dynamic wireless charging while vehicles are in motion, addressing some limitations of conventional plug-in EV charging …
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Road User Charging: Acceptability and Effectiveness
… major barriers to implementation of road user charging is how to design a scheme that is simultaneously acceptable to the public and effective in achieving its objective. The aim of this research was to study how road user charging can be designed to achieve acceptability and effectiveness. …
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PCB-Based High-Power DC/DC Converters with Integrated Magnetics for Battery Charger Applications
… lightweight and efficient. EVs utilize two main charging methods: on-board chargers (OBC) for regular charging and off-board (fast) chargers for quick refills of battery pack. Most EVs currently use 400V battery packs paired with 6.6kW or 11kW OBCs, while larger vehicles with over 100 kWh battery …