Sökning: "Hybrid renewable energy system"

Visar resultat 21 - 25 av 107 uppsatser innehållade orden Hybrid renewable energy system.

  1. 21. Optimization of a decentralized energy system by implementing three different storage solutions for a small residential district in Ludvika, Sweden

    Magister-uppsats, Högskolan Dalarna/Institutionen för information och teknik

    Författare :Mathieu Tayarani; [2022]
    Nyckelord :Energy storage; stationary batteries; hydrogen storage; residential energy system; energy optimization;

    Sammanfattning : The acceleration towards achieving a low carbon society has raised many challenges in the energy sector. The existing systems, highly dependent on fossil fuels, are not sustainable and recommendations are made to accelerate the transition by using more renewable and low-carbon sources of energy. LÄS MER

  3. 22. Optimization of Kaplan turbines for frequency regulation in hybrid hydropower plants

    Master-uppsats, Uppsala universitet/Institutionen för elektroteknik

    Författare :Nayan Narkhede; [2022]
    Nyckelord :Kaplan; Kaplan turbines; frequency regulation; hybrid hydropower plants; wear and tear; guide vanes; runner blades;

    Sammanfattning : The increasing penetration of variable renewable energy sources in the Nordic Power System is causing frequency quality degradation and has increased the importance of primary frequency control provided by hydropower plants. Hydropower is the world’s largest renewable energy source. LÄS MER

  4. 23. Feasibility Investigation of Floating PV in Hydro reservoirs : A case study on tropical and mediterranean climatic regions

    Master-uppsats, Uppsala universitet/Institutionen för elektroteknik

    Författare :Adithi Prasannalal Sheena; [2021]
    Nyckelord :Floating PV; HOMER Pro; tropical; mediterranean;

    Sammanfattning : To secure the growing energy demand due to the rise in population and technological advancements, countries worldwide are looking for alternatives or complementary generation sources to support the existing grid infrastructure and power generating system. The increase in global temperature and climate change forces each country to switch to clean energy production. LÄS MER

  5. 24. Development of a Simulation Model for Combined PVT and Ground Source Heat Pump Systems : A TRNSYS Model Created for Commercial Use

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

    Författare :HANNA OLAUSSON; EMMA WERNIUS; [2021]
    Nyckelord :Electrify everything; Solar assisted heat pump; Solar Energy; TRNSYS; Elektrifiera allt; solassisterad värmepump; Solenergi; TRNSYS;

    Sammanfattning : The Swedish government has set a target of a 100% renewable electricity system by 2040. To reach this goal, many actions have to be undertaken. Electrification of buildings is one action to be undertaken as the residential sector accounts for a large share of greenhouse gas emissions, where the most energy efficient method is to use heat pumps. LÄS MER

  7. 25. Techno-economic analysis of power‑to‑heat‑to‑power storage for a residential building

    Master-uppsats, Högskolan Dalarna/Institutionen för information och teknik

    Författare :Alicia López de Ceballos Regife; [2021]
    Nyckelord :Solar energy; storage; PV installation; Li‑ion; residential sector; latent heat; high temperature; hot water tank; hybrid PV; heat pump; self-consumption; CHP; optimization; Nedler and Mead.;

    Sammanfattning : Despite the share of renewable energies worldwide is increasing, which can help in reducing the CO2 emissions, their unpredictability has become a problem due to the mismatch between generation and demand. Among the different alternatives to solve this problem, energy storage is a very interesting solution. LÄS MER