Sökning: "Technical losses"

Visar resultat 1 - 5 av 148 uppsatser innehållade orden Technical losses.

  1. 1. Energiförluster från vs-rör med intilliggande balkong : Parameterstudie i Comsol Multiphysics

    Master-uppsats, Karlstads universitet

    Författare :Adam Åberg; [2023]
    Nyckelord :vs-rör; energiförluster; balkong; egcobox; flebostadshus;

    Sammanfattning : Energy issues are today in high priority nationally and internationally as its impact on the environment and climate has become increasingly apparent. The real estate sector accounts for 34 % of Sweden's total energy consumption, where 70 % goes to heating apartment buildings. LÄS MER

  3. 2. Methodology for Designing Bespoke Air Handling Units

    Master-uppsats, KTH/Energiteknik

    Författare :Alexandra Malysheva; [2023]
    Nyckelord :bespoke air handling unit; evaporative cooling system; two-stage crossflow heat exchanger; 3D-modeling; platsbyggt luftbehandlingsaggregat; evaporativt kylsystem; tvåstegs motströmsvärmeväxlare; 3D-modeling;

    Sammanfattning : This master's thesis explores the role of bespoke air handling units in enhancing energy efficiency in existing buildings. The context for the study is set against the backdrop of global initiatives, including the United Nations' Sustainable Development Goals, specifically Goal 7, which emphasizes the need to improve energy efficiency to combat climate change. LÄS MER

  4. 3. Recognizing and Defending Against Phishing Attacks in Large Organizations

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Matay Mayrany; [2023]
    Nyckelord :Security; Email; Phishing; Social Engineering; Educational Training Programs; Säkerhet; e-post; nätfiske; social teknik; utbildningsprogram;

    Sammanfattning : As technology keeps integrating further into our personal and professional lives, digital security is a growing concern for our individual and public safety. Email phishing is the most common attack vector, often utilized by malicious actors to trick victims into taking irresponsible actions that benefit the attackers. LÄS MER

  5. 4. Substation Digitalization for Medium Voltage Urban Distribution Networks : A Techno-Economic Analysis

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

    Författare :Diego Molina Mendizábal; [2023]
    Nyckelord :Continuity of supply; incentive scheme; SAIDI; techno-economic analysis; Kontinuitet i försörjningen; incitamentsprogram; SAIDI; teknisk-ekonomisk analys;

    Sammanfattning : High and medium-voltage digital substations play an essential role in the energy transition since they are part of the equipment required to deploy smart grids. With the gradual increase of smart grids, energy systems are becoming more flexible with the growing penetration of renewable energies and distributed energy generation. LÄS MER

  7. 5. On-farm slaughter and emergency slaughter in Sweden : prerequisites for reducing food loss of pigs and cattle

    Master-uppsats, SLU/Department of Molecular Sciences

    Författare :Rasmus Björn; Albin Kauppi; [2023]
    Nyckelord :Animal welfare; Cattle; Mortality; On-farm slaughter; On-farm emergency slaughter; Pigs;

    Sammanfattning : Although consumers are responsible for much food waste, recent studies have shown significant losses on farm-level. A recent report published by the Swedish Board of Agriculture presented that 3% and 8% of pigs and cattle are lost respectively, requesting further research regarding the potential in salvaging meat through on-farm slaughter (OFS) and on-farm emergency slaughter (OFES). LÄS MER