Essays about: "kondensatorbank"

Found 3 essays containing the word kondensatorbank.

  1. 1. Centralised MPC for Long-term Voltage Stability Control of Power System

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

    Author : Johan Hallberg; [2023]
    Keywords : Voltage stability; Model predictive control; Tap-changing transformer; Capacitor bank; Spänningsstabilitet; Model prediktiv reglering; Lindningskopplare; Kondensatorbank;

    Abstract : In a power system it is important to keep voltages at specific levels at network buses. Deviations from that can lead to reduced efficiency of transferred power or, in more severe cases, widespread power outages affecting large parts of society. There exists a variety of power system devices that have the ability to regulate the voltage levels. READ MORE

  2. 2. Characterizing coil windings noise due to compressive fault currents : A study to determine if there is a characteristic noise from transformer windings due to fault currents

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

    Author : Simon Lundgren; [2022]
    Keywords : Transformer windings; short circuit forces; current pulses; microphone; Comsol Multiphysics; FFT; Transformator lindningar; strömpulser; mikrofon; kortslutingskrafter; Comsol Multiphysics; FFT;

    Abstract : Transformers are essential for modern power distribution system. They are efficient and enable the voltages to be transformed up for transportation of electricity and back down for consumer use. The reliability of the transformer is affected by faults and fatigue of the copper. READ MORE

  3. 3. Omfördelning av Gränby Sportfälts effektuttag : en studie med fokus på flödesbatteriers potential att omfördela effekttoppar

    University essay from SLU/Dept. of Energy and Technology

    Author : Niklas Ahlm; Jonas Backéus; Erik Edström; Philip Lundquist; Kajsa Paulsson; Jessica Redander; Joacim Toivonen; [2019]
    Keywords : tekniklösningar; energilagring; kapacitetsbrist; elnät; kondensatorbank; litiumjonbatterier;

    Abstract : There is currently a power shortage in the electric grid around Uppsala, which obstructs the local development, since it prevents companies from expanding their businesses. Sportfastigheter is a part of Uppsala municipality and operates the ice halls at Gränby Sportfält, which occasionally require large power outputs. READ MORE