Sökning: "low-voltage power grid"
Visar resultat 11 - 15 av 102 uppsatser innehållade orden low-voltage power grid.
11. Lågspänt likströmsmikronät för effektivisering av solcellsanläggningar
Uppsats för yrkesexamina på grundnivå, Högskolan i Halmstad/Akademin för företagande, innovation och hållbarhetSammanfattning : 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
12. Impact of gradual increase in electric vehicle chargers in low voltage grids
Uppsats för yrkesexamina på avancerad nivå, Uppsala universitet/Institutionen för elektroteknikSammanfattning : 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
13. Congestion Management of EV Charging in Distribution Networks
Uppsats för yrkesexamina på avancerad nivå, Lunds universitet/Industriell elektroteknik och automationSammanfattning : 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
14. Model-Based Fault Diagnosis of an Electrical Low-Voltage Grid
Master-uppsats, Linköpings universitet/FordonssystemSammanfattning : 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
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 automationSammanfattning : 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