Sökning: "Ellen Stjerngren"

Hittade 2 uppsatser innehållade orden Ellen Stjerngren.

  1. 1. Opportunities, Barriers and Preconditions for Battery Energy Storage in Sweden : A Study Investigating the Possibilities of Grid Connected Lithium-Ion Battery Energy Storage Systems in the Swedish Electricity Market

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

    Författare :Maja Isaksson; Ellen Stjerngren; [2019]
    Nyckelord :Energy storage; Battery energy storage system; Lithium-ion batteries; Stationary applications; Grid flexibility; Electricity market; Regulatory framework;

    Sammanfattning : The global energy system is under transformation. The energy transition from a centralized, fossil fuel based energy system to a more decentralized, renewable energy based system will challenge the balancing of electricity supply and demand. This stresses the importance of grid flexibility. LÄS MER

  3. 2. Sveriges plaståtervinningssystem och framtida möjligheter : En studie av dagens återvinningssystem och en föreslagen affärsmodellför att öka materialåtervinningen av plast

    Kandidat-uppsats, KTH/Energiteknik

    Författare :Maja Isaksson; Ellen Stjerngren; [2017]
    Nyckelord :;

    Sammanfattning : The underlying problem for this bachelor's degree thesis in Industrial Engineering andManagement within Energy Systems and Sustainable Development is the low level of materialrecycling of plastic packaging in Sweden compared with other recycled packaging. Most plasticsproducts are made from fossil fuels which, when burned, contribute to global warming and thatis the main reason for the increased greenhouse effect. LÄS MER