Sökning: "Energiteknik"

Visar resultat 11 - 15 av 747 avhandlingar innehållade ordet Energiteknik.

  1. 11. Techno-economic assessment of wind energy for renewable hydrogen production in Sweden

    Detta är en avhandling från Stockholm : Royal Institute of Technology KTH

    Författare :Shahid Hussain Siyal; KTH.; [2018]
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; GIS; wind energy; renewable hydrogen; land use restrictions; transport fuel.; Energiteknik; Energy Technology;

    Sammanfattning : Wind energy deployment has been growing globally. The resource is expected to play an important role in achieving economic and environmental sustainability - depending on its level of availability, economics, and policy.  Sweden has committed to have 20 TWh/year production of onshore wind energy in the national electricity sector by the year 2020. LÄS MER

  2. 12. Solar receiver development for gas-turbine based solar dish systems

    Detta är en avhandling från Stockholm : KTH Royal Institute of Technology

    Författare :Lukas Aichmayer; KTH.; [2018]
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Concentrating solar power; volumetric solar receiver; development; experimental evaluation; validation; Koncentrerad solkraft; volumetrisk solmottagare; utveckling; experimentell utvärdering; validering; Energiteknik; Energy Technology;

    Sammanfattning : Small-scale concentrating solar power plants such as micro gas-turbine based solar dish systems have the potential to harness solar energy in an effective way and supply electricity to customers in remote areas. In such systems, the solar receiver transfers the power of concentrated solar radiation to the working fluid of the power conversion cycle. LÄS MER

  3. 13. Thermodynamic analysis of Stirling engine systems Applications for combined heat and power

    Detta är en avhandling från Stockholm : KTH Royal Institute of Technology

    Författare :Joseph Adhemar Araoz Ramos; KTH.; [2015]
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Stirling engine; Thermodynamic analysis; Energiteknik; Energy Technology;

    Sammanfattning : Increasing energy demands and environmental problems require innovative systems for electrical and thermal energy production. In this scenario, the development of small scale energy systems has become an interesting alternative to the conventional large scale centralized plants. LÄS MER

  4. 14. Process Utility Performance Evaluation and Enhancements in the Traditional Sugar Cane Industry

    Detta är en avhandling från KTH Royal Institute of Technology

    Författare :Eyerusalem Deresse Birru; KTH.; [2019]
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Sugar cane; energy saving; heat loss; steady state; transient state; CO2 emission; absorption chiller; pellet; bagasse drying; energy perfor-mance; traditional mills; modern mills; waste water; surplus power; Energiteknik; Energy Technology;

    Sammanfattning : The need to achieve sustainable development has led to devising various approaches for the efficient utilization of natural resources. Renewable energy technology and energy efficiency measures feature prominently in this regard, and in particular for industries such as sugar production:  the sugar cane industry’s eponymous feedstock is a renewable resource, and mills have potential for increased energy savings via improvements to cogeneration units, electric drive retrofitting, and other measures. LÄS MER

  5. 15. Combustion of agricultural residues : Application for Stirling micro-combined heat and power

    Detta är en avhandling från Stockholm : KTH Royal Institute of Technology

    Författare :Evelyn Cardozo; KTH.; [2014]
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Energiteknik; Energy Technology;

    Sammanfattning : Access to energy services is crucial for the development of countries. Therefore, in developing countries, the access to modern conversion technologies would contribute to reduce the poverty, improve health services and promote the economy especially in rural areas. Around 2.5 billion people in these countries use biomass for cooking. LÄS MER