Sökning: "medium voltage level"

Visar resultat 1 - 5 av 21 uppsatser innehållade orden medium voltage level.

  1. 1. Substation Digitalization for Medium Voltage Urban Distribution Networks : A Techno-Economic Analysis

    Master-uppsats, KTH/Skolan för industriell teknik och management (ITM)

    Författare :Diego Molina Mendizábal; [2023]
    Nyckelord :Continuity of supply; incentive scheme; SAIDI; techno-economic analysis; Kontinuitet i försörjningen; incitamentsprogram; SAIDI; teknisk-ekonomisk analys;

    Sammanfattning : High and medium-voltage digital substations play an essential role in the energy transition since they are part of the equipment required to deploy smart grids. With the gradual increase of smart grids, energy systems are becoming more flexible with the growing penetration of renewable energies and distributed energy generation. LÄS MER

  3. 2. Study Of Universal Islanding Detection Techniques In Distributed Generation Systems

    Master-uppsats, Linnéuniversitetet/Institutionen för fysik och elektroteknik (IFE)

    Författare :Ochai Ochalla Danladi; [2023]
    Nyckelord :Distributed Generation; Islanding; Quality Factor; Resonance Frequency; Low Voltage; Medium Voltage; Electronic Power Converter; Inverter;

    Sammanfattning : Energy security, global warming, and climate change have been a major source of global discussions and development. Likewise, the rising cost of electricity for consumers and exponential demand for energy are major factors driving the incremental growth and integration of sustainable forms of energy generation into power the system cycle. LÄS MER

  4. 3. Efficiency Comparison between Two-Level and T-Type Inverter for 800 V Automotive Application

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Rishabh Jain; [2022]
    Nyckelord :Electric Vehicles; Efficiency Comparison; Loss Calculation; SiC MOSFET; T-Type Inverter; Three-level Inverter; Two-level Inverter; Inverter i två nivåer; inverter av T-typ; inverter i tre nivåer; SiC MOSFET; förlustberäkning; verkningsgradsjämförelse; elfordon;

    Sammanfattning : The falling cost of batteries, along with an increasing need to cut emissions, has spurred significant interest in the electrification of vehicles. In addition, as semiconductor devices have evolved, the research for electric vehicles with higher battery voltage has increased. LÄS MER

  5. 4. Efterfrågeflex vid kapacitetsbrist i elnätet

    Uppsats för yrkesexamina på grundnivå, Umeå universitet/Institutionen för tillämpad fysik och elektronik

    Författare :Marcin Slupski; [2021]
    Nyckelord :;

    Sammanfattning : The power grid must expand rapidly to meet future capacity needs. Society's electrification and transition to transient energy sources, as well as the advent of micro-production means that the electricity grid must change. LÄS MER

  7. 5. An Estimation Method for PV Hosting Capacity of Distribution Grids

    Master-uppsats,

    Författare :Kassem Ezzeddine; [2020]
    Nyckelord :PV; hosting capacity; overvoltage; transformer overload; voltage drop; voltage rise; penetration level; common path;

    Sammanfattning : The Swedish Energy Agency has a target to increase solar photovoltaics (PV) power production by up to 5-10% of the total electricity demand by the year 2040. The PV potential for the residential market is high and its contribution to the total installed PV capacity is expected to increase significantly. LÄS MER