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Showing result 1 - 5 of 41 essays matching the above criteria.

  1. 1. Impact of solar-mounted truck on the grid

    University essay from Uppsala universitet/Institutionen för elektroteknik

    Author : Gayathri Radhakrishnan Nair; [2023]
    Keywords : ;

    Abstract : Sweden has a climatic goal to reduce the emission of greenhouse gases by 2045. One of the major contributors to carbon dioxide emissions is the transportation sector, out of which the major share lies in the heavy freight sector. READ MORE

  3. 2. Analysis of a high step-up gain DC-DC converter for fuel cell and battery application

    University essay from Uppsala universitet/Institutionen för elektroteknik

    Author : Kaj Törngren Sato; [2023]
    Keywords : Fuel cell; High step-up DC-DC converter; Boost converter; Coupled inductors; Coupling factor; CCM; DCM; Duty cycle;

    Abstract : In sustainable energy systems those using fuel cells, high step-up gain converters are widely used to increase the output voltage to levels that can be used by other converters, such as inverters for grid connection or powering other AC loads. In order to obtain a higher voltage gain, in comparison to a traditional boost converter, often different topologies techniques are involved. READ MORE

  4. 3. Thermal Modeling and Simulationwith High Voltage Solid StateRelays for Battery DisconnectionApplications : The potential of replacing mechanical contactors with semiconductors

    University essay from Uppsala universitet/Elektricitetslära

    Author : David Radisic; Johan Mårtensson; [2023]
    Keywords : SSR; SSCB; SiC MOSFET; BEV; Pre-charge; Solid-state relay; Solid-state circuit breaker; Electric vehicles; DC fast-charge; Simulink; BDU;

    Abstract : The swift shift of the automotive industry towards electrification is primarily propelled by technological advancements in battery technology. To stay competitive and meet the new demands of the industry, there is a crucial need for novel ideas and innovation. READ MORE

  5. 4. Modeling and Control of Hybrid AC/DC Microgrids for Residential Buildings

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Carl Svensson; Mikael Lidman; [2023]
    Keywords : ;

    Abstract : As the world moves away from fossil fuels, microgrids have garnered attention for their ability toaid the deployment of sustainable energy alternatives. Residential microgrid technology hasproven to be a useful aid in the design of the power grid of the future. READ MORE

  6. 5. Charging Infrastructure for Battery Electric Aircraft : A Simulation Study

    University essay from Uppsala universitet/Elektricitetslära

    Author : Algot Laurell; [2023]
    Keywords : Battery Electric Aircraft; Charging Infrastructure; Electric Aircraft;

    Abstract : Several models of battery electric aircraft are currently under development and are expected to be commercialized in the coming years. These electric aircraft are expected to require a significant amount of electrical power within a short period of time. READ MORE