Essays about: "Electrical distribution system"

Showing result 1 - 5 of 72 essays containing the words Electrical distribution system.

  1. 1. Implementation of an Arc Model for MV Network with Resonance Earthing

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

    Author : Muhannad Almulla; [2020]
    Keywords : Distribution system; electrical arc; high impedance fault; Petersen coil; resonance earth.;

    Abstract : The most common fault type in electric power systems is the line to groundfault. In this type of faults, an electrical arc is usually developed. The thesispresents a mathematical model that describes the behavior of the arc during afault. READ MORE

  2. 2. Grid Tariff Design for Efficient Utilisation of the Distributor Grid : A qualitative study with actors on the Swedish electricity market

    University essay from KTH/Skolan för industriell teknik och management (ITM); KTH/Skolan för industriell teknik och management (ITM)

    Author : Matilda Haikola; Malin Söderberg; [2020]
    Keywords : Grid tariffs; Demand response; Time-of-use; Real-time-pricing; Critical-peak-pricing; Distribution grid; Distributed energy resources; Flexibility markets.; Elnätstariffer; Efterfrågeflexibilitet; Distributionsnät; Flexibilitetsmarknader; ;

    Abstract : The Swedish electricity system is transitioning due to the establishment of climate policy goals and trends related to technology and demographics. The transition has resulted in an increased demand for electricity. READ MORE

  3. 3. Analysis of Cooling System and Its Influence on Magnetic Flux Density in a Motor

    University essay from Uppsala universitet/Institutionen för elektroteknik

    Author : Ronaldo Gustav Pangihutan Hasibuan; [2020]
    Keywords : Generator; Motor; Permanent Machine;

    Abstract : After Michael Faraday invented the magnetism theory in 1821, the application of the permanent magnet machine was rapidly developed. The permanent magnet synchronous machine is one of the popular applications of electromagnetic theory, which is implemented in most electric vehicles nowadays. READ MORE

  4. 4. Preliminary design of a modular high altitude balloon power distribution system

    University essay from Luleå tekniska universitet/Institutionen för system- och rymdteknik

    Author : Emil Nordqvist; [2020]
    Keywords : Power distribution; Power system; High altitude balloon; Battery technology; Electrical Enigineering; Stratospheric Balloon;

    Abstract : This thesis conducts research into different rechargeable battery technologies and their applicability to the high altitude balloon flights conducted at Esrange space center. The research focuses on the possible use of lithium ion batteries’, sodium ion batteries, nickel metal hydrate, and Metal hydridelithiumion batteries. READ MORE

  5. 5. A market-based instrument for renewable energy : Modelling a dynamic price function for local areas

    University essay from Uppsala universitet/Institutionen för samhällsbyggnad och industriell teknik

    Author : Carl Flygare; [2019]
    Keywords : renewable energy; pv; solar cells; solar power; electrical grid; dynamic; economy; policy; tariff; förnyelsebar energi; pv; solceller; solenergi; elnät; dynamik; ekonomi; policy; tariff;

    Abstract : This thesis describes the current situation of the electrical grid on a general level and contemporary support policies for residents who feed renewably produced electricity into the grid within a Swedish context. It shows which issues currently exists and suggests a new way to value overproduced renewable electricity which is not self-consumed. READ MORE