Essays about: "Energy System Modeling"

Showing result 21 - 25 of 284 essays containing the words Energy System Modeling.

  1. 21. Vehicle to Home and Vehicle to Grid : a study and modeling of the technical system when charging and discharging electric vehicles for households with PV systems

    University essay from Uppsala universitet/Elektricitetslära

    Author : Christine Timm; [2023]
    Keywords : electric vehilce; EV; bidirectional charging; smart charging; smart charging algorithms; optimization; PV;

    Abstract : As the world undertakes global climate goals to lower the emissions of greenhouse gases, more renewable energy sources are introduced in the electrical energy system, and fossil fuel driven combustion engines aims to be replaced by electric vehicles. New problems connected to the transition such as voltage fluctuations, production and consumption mismatch and high peak loads, requires new solutions. READ MORE

  2. 22. Theoretical investigation of α-iron chromium carbide (α-Fe/Cr7C3) interfaces

    University essay from Malmö universitet/Institutionen för materialvetenskap och tillämpad matematik (MTM)

    Author : Hussein Al-Hussein; [2023]
    Keywords : Alpha-iron; Chromium carbide; Cr7C3; Fe; Theoretical investigation; Orthorhombic; X-ray diffraction pattern; XRD; VASP; VESTA; Body-centered-cubic; Ferrite; Density functional theory; DFT; Surface relaxation; Simulation; Calculation; Energy relaxation; Slab models; Coherency; Surface energy; Interfacial energy; Alfa-järn; Kromkarbid; Cr7C3; Fe; Teoretisk undersökning; Ortorombisk; Röntgendiffraktion; XRD; VASP; VESTA; Ytenergi; Koherent; Simulering; Beräkning; Järnkarbid; DFT; Täthetsfunktionalanalys;

    Abstract : This master thesis presents a theoretical investigation of the energy and stability of interfaces in iron-carbide compounds, specifically focusing on the α-Fe/Cr7C3 system. The study aims to fill the gap in knowledge regarding the surface energetics of these interfaces using Density Functional Theory (DFT). READ MORE

  3. 23. Investigation of a balanced Swedish energy system in 2045 : Analysis of technical specifications for flexibility needed in a future Swedish intermittent electricity system.

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

    Author : Petter Larsson; [2023]
    Keywords : Ancillary services; Energy storage; Grid Flexibility; Market analysis; Sustainable electricity production.; Stödtjänster; Energilagring; Flexibilitet; Marknadsanalys; Hållbar elproduktion.;

    Abstract : As part of Sweden's goal of zero carbon dioxide emissions, renewable energy will play an increasingly important role in the future. A major change in the electrification of industries and the transport sector will lead to an ever-increasing need for electricity production. READ MORE

  4. 24. Investigating the response of terrestrial evapotranspiration to droughts in Africa : A combined remote sensing and modeling approach

    University essay from Luleå tekniska universitet/Rymdteknik

    Author : Yang Foo; [2023]
    Keywords : earth observation; terrestrial evapotranspiration; drought; vegetation-climate interactions;

    Abstract : Climate change is posing a significant threat to terrestrial ecosystems worldwide, in part due to the more frequent occurrence of extreme climatic events such as droughts. While the importance of drought impacts on vegetation has been widely recognized, the time-dependent characteristics of drought-induced response remain insufficiently understood. READ MORE

  5. 25. THE POSSIBLE OPTIMIZATION OF SWEDISH AGRIVOLTAIC ELECTRICITY PRODUCTION : An analysis of optimization electricity production in agrivoltaic system

    University essay from Mälardalens universitet/Akademin för ekonomi, samhälle och teknik

    Author : Bilal Ahmed Abdul Rhman; Abdinasir Yussuf Hassan; [2023]
    Keywords : ;

    Abstract : In order to meet future electricity demand, Sweden needs to increase its electricity production, particularly through renewable energy sources. By the end of 2022, solar power production reached 2 TWh, an increase of 75 percent over 2021. READ MORE