Sökning: "low-voltage power grid"

Visar resultat 11 - 15 av 102 uppsatser innehållade orden low-voltage power grid.

  1. 11. Lågspänt likströmsmikronät för effektivisering av solcellsanläggningar

    Uppsats för yrkesexamina på grundnivå, Högskolan i Halmstad/Akademin för företagande, innovation och hållbarhet

    Författare :Theodor Stellmar; Oskar Engman; [2022]
    Nyckelord :solcell; mikonät; likström;

    Sammanfattning : The Swedish energy supply has gone from dispatchable energy sources to more intermittent energy. The conversion to renewable sources such as solar and wind power, also the increasing demand caused by electrification of cars creates increasing challenges on today's electricity grid. LÄS MER

  2. 12. Impact of gradual increase in electric vehicle chargers in low voltage grids

    Uppsats för yrkesexamina på avancerad nivå, Uppsala universitet/Institutionen för elektroteknik

    Författare :Viktor Burman Olsson; [2022]
    Nyckelord :;

    Sammanfattning : The presence of EV chargers in low voltage distribution grids increases through both public-usefacilities and at-home installations. EV charger grid impact studies are commonly focused onlarger installations such as fast-charging stations and charging pole arrays, or consider one or afew scenarios with respect to at-home EV charger amounts. LÄS MER

  3. 13. Congestion Management of EV Charging in Distribution Networks

    Uppsats för yrkesexamina på avancerad nivå, Lunds universitet/Industriell elektroteknik och automation

    Författare :Adam Rosandell; [2022]
    Nyckelord :Technology and Engineering;

    Sammanfattning : The societal integration of electric vehicles (EVs) imposes several challenges on the electrical grid, where congestion and overcurrents through related components are of focus for this thesis. Active network management through control systems is one flexible solution to this problem, and in the project Active Network Management for All (ANM4L), a congestion management algorithm utilizing PI controllers has been developed. LÄS MER

  4. 14. Model-Based Fault Diagnosis of an Electrical Low-Voltage Grid

    Master-uppsats, Linköpings universitet/Fordonssystem

    Författare :Johan Lindström; [2021]
    Nyckelord :fault; diagnosis; low-voltage; grid; model-based;

    Sammanfattning : Reliable access to power is essential for modern society’s fundamental functions. It is necessary that faults and abnormalities in low-voltage grids can easily be detected and diagnosed. A fault in a grid can be a consequence of several causes, including internal damage, technical errors, malfunctioning electricity meters and electricity theft. LÄS MER

  5. 15. Optimal Control Actions in an Electrical Grid with Variable Renewable Energy Sources: Evaluation of the ANM4L Control Algorithms

    Uppsats för yrkesexamina på avancerad nivå, Lunds universitet/Industriell elektroteknik och automation

    Författare :Erik Boman; [2021]
    Nyckelord :Technology and Engineering;

    Sammanfattning : The increasing amount of renewable energy in the electrical grid comes with several challenges, of which overvoltage and congestion (overcurrents) are the subjects of this work. One flexible way of handling these problems is active management by some control system. LÄS MER