Essays about: "kylmaskiner"

Showing result 1 - 5 of 8 essays containing the word kylmaskiner.

  1. 1. Data center cooling solutions : A techno-economical case study of a data center in Sweden

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

    Author : Joel Sjökvist; Fredrik Magnusson; [2022]
    Keywords : Energy systems; Data center cooling; Free cooling; Air cooling; Geothermal cooling; Mechanical cooling; District cooling; Building conversion; Dry cooler; Cooling machine; Borehole; PUE;

    Abstract : Given the coinciding growth-trend in the production of consumer electronics and generation of data, the increase in server halls and data centers, as a means for hosting storage capacity for the generated data, has been prominent over the last decades. The establishment of data centers in already existing infrastructure can entail major changes in terms of energy system design. READ MORE

  2. 2. Performance assessment in district cooling networks using distributed cold storages : A case study

    University essay from KTH/Energiteknik

    Author : Zinar Bilek; [2020]
    Keywords : ;

    Abstract : District cooling is a technology that has been gaining traction lately due to increased demand from the commercial and industrial sectors, especially in dense urban areas such as Stockholm. A literature study found that customers such as hospitals, offices, malls and data centres all depend on both comfort cooling and process cooling. READ MORE

  3. 3. Virtual Power Plant Optimization Utilizing the FCR-N Market : A revenue maximization modelling study based on building components and a Battery Energy Storage System. Based on values from Sweden's first virtual power plant, Väla.

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

    Author : Bill Edwall; [2020]
    Keywords : Virtual power plants; Battery energy storage system; Frequency containment reserve – normal; component optimization;

    Abstract : Renewable energy resources are projected to claim a larger part of the Swedish power mix in coming years. This could potentially increase frequency fluctuations in the power grid due to the intermittency of renewable power generating resources. These fluctuations can in turn cause issues in the power grid if left unchecked. READ MORE

  4. 4. Optimization of Distributed Cooling and Cold Storage in Sweden : Case Study - Norrenergi AB

    University essay from KTH/Energiteknik

    Author : Biramo Yifru Woldemariam; [2019]
    Keywords : cold storage; cooling machines; district cooling; free cooling; heat pumps; power-to cold; kyllager; kylmaskiner; fjärrkyla; frikyla; värmepumpar; kraftkyla;

    Abstract : District cooling supply is vital for service, commercial and industrial sectors like hospitals, data centers, supermarkets and sensitive laboratory facilities. The main cooling demand in the case of Sweden also originates from these sectors. READ MORE

  5. 5. EctogridTM : The competitiveness of a low temperature district heating network in Germany and United Kingdom

    University essay from KTH/Tillämpad termodynamik och kylteknik

    Author : Shyar Kadir; Selman Özkan; [2018]
    Keywords : European Energy Market; German Energy Market; United Kingdom Energy Market; European Energy Strategy; Smart Grids; Low Temperature District Heating and Cooling;

    Abstract : It is known that the heating and cooling market constitutes a large part of energy market across Europe and that the domestic and non-domestic buildings have together the largest share of energy demand. The aim of the European climate goals is to reduce the use of fossil fuel based systems and the allowance of energy demand. READ MORE