Essays about: "buck-boost"

Showing result 1 - 5 of 10 essays containing the word buck-boost.

  1. 1. Bi-directional Charging System Design for a set of Li-ion Batteries Located at Angstrom Laboratory Campus of Uppsala University

    University essay from Uppsala universitet/Institutionen för elektroteknik

    Author : Mosab Mohammed; [2023]
    Keywords : Onboard chargers; bidirectional charging system;

    Abstract : In this study, onboard chargers for EVs are investigated and a design of bi-directional onboard chargers is proposed and simulated. The goal of the charger is to be built in the future to be used in the test setup at Uppsala University. READ MORE

  2. 2. DC-DC Converter for Fast Charging with Mobile BESS in a Weak Grid : Enabling remote charging and increased efficiency with less resource intensity

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

    Author : Alexander Medén; [2023]
    Keywords : Battery energy storage systems; Buck-boost; DC DC converter; Dual-active bridge; fast charging; DC charging; Mobile battery systems; Batterienergilagringssystem; Buck-boost; DC DC-omvandlare; Dual-active bridge; snabbladdning; DC-laddning; Mobila batterisystem;

    Abstract : With the increase of electric vehicles (EVs) on the roads the availability of charging infrastructure becomes more important. Today it is relatively straightforward to install fast chargers in areas with strong power grid connections, such as in urban areas. READ MORE

  3. 3. Design of a Future Residential DC Microgrid

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

    Author : Viktor Andersson; Max Gugolz; [2022]
    Keywords : Grid control; grid converter; DC microgrid; buck-boost; PV; MPPT; P O; ESS; SOC;

    Abstract : In the search for environmentally friendly methods to implement renewable energy in the power system residential microgrids have been proposed and proven. The direct current (DC) microgrid topology is a promising implementation of a microgrid system due to the increasing amount of DC-operated loads and production units expected in the near future. READ MORE

  4. 4. Simulation of a Battery Energy Storage System for Fast Frequency Reserve Support.

    University essay from Uppsala universitet/Institutionen för elektroteknik

    Author : Pathirage Dona Upekha Nimanthi Pathirage; [2022]
    Keywords : Energy Storage; Renewable Energy; Battery; Fast Frequency Reserve; Lithium-ion;

    Abstract : Electricity providers has a growing interest in moving towards Renewable Energy Sources (RES) for power generation due to their attractive features. This has caused phasing out of coal, oil and nuclear power plants which use large synchronous generators for power production. READ MORE

  5. 5. Commissioning and Testing of a Novel Buck-Boost Phase-Modular Three-Phase AC/DC Converter with Low Component Number

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

    Author : Saransh Chhawchharia; [2022]
    Keywords : ;

    Abstract : In this thesis, a 1kW hardware prototype of a three-phase inverting buck-boost converter, termed as 6 Switch Buck-Boost Y-Inverter (6YI) is commissioned and tested. The 6YI is designed to be used as a motor drive for renewable energy applications such as fuel cell, solar etc powered motor drives with wide input voltage capability. READ MORE