Essays about: "Tobias Walla"

Found 2 essays containing the words Tobias Walla.

  1. 1. Biogas från gödsel och gräs i kombination med dikalvsproduktion : möjligheter och begränsningar

    University essay from SLU/Dept. of Energy and Technology

    Author : Johan Andersson; Kristin Brunge; Tobias Walla; [2017]
    Keywords : biogasanläggning; vall; vallodling; samrötning; klimatpåverkan; energigräs; energigrödor;

    Abstract : Sweden has great potential for biogas production from manure, residues and energy crops. The environmental benefits are substantial, as the biogas production system reduces emissions from manure pits. The produced biogas can then also do well by replacing environmentally harmful electricity production or fuels. READ MORE

  3. 2. Hosting capacity for photovoltaics in Swedish distribution grids

    University essay from Fasta tillståndets fysik

    Author : Tobias Walla; [2012]
    Keywords : Photovoltaics; Solar Energy; Solar Power; Hosting Capacity; Grid Control; Grid Integration; Distribution Grids; High PV Penetration; Energy Systems; Stockholm; Sweden; Utilities; Voltage Fluctuation; Solar Inverters; Electricity; MATLAB; Newton-Raphson; Power Flow Models;

    Abstract : For planning issues, it is useful to know the upper limit for photovoltaics (PV) in the electrical grid with current design and operation (defined as hosting capacity) and how this limit can be increased. Future costs for grid reinforcement can be avoided if measures are taken to implement smart grid technology in the distribution grid. READ MORE