Essays about: "vattenfall"

Showing result 6 - 10 of 165 essays containing the word vattenfall.

1. 6. Potential benefits of implementing demand response into Vattenfall’s district cooling grid in Uppsala, Sweden

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

   Author : Magdalena Guerrero Wretljung; [2023]
   Keywords : ;

   Abstract : Lately, there has been an increased cooling demand in Vattenfall’s district cooling (DC) network in Uppsala, Sweden. This especially occurs on warmer summer days, during so-called peak demand periods, where there is limited cooling capacity combined with limited distribution capacity in the network. READ MORE

3. 7. System impact of micro-production

   University essay from Lunds universitet/Industriell elektroteknik och automation

   Author : Annie Haraldsson; [2023]
   Keywords : Fault ride through; LVRT; micro-production; solar production; photovoltaics; fault simulation; network modeling; power system disturbances; PMU-registrations; fault analysis; Technology and Engineering;

   Abstract : The focus in this thesis has been active power from small scale solar production and what possible impacts an increased proportion of small scale production can have, in a larger context, during short circuit (SC) faults in the grid. The main research question prompting this work was whether active power from small scale solar pro- duction can help support voltages during SC faults, and meet LVRT-requirements in the RfG. READ MORE

4. 8. Fish Friendly Turbines forDownstream Migration : Literature review and case studies

   University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

   Author : Signe Rosenblad; [2023]
   Keywords : Downstream passage solutions; downstream migration of fish; small-scale hydropower; eel; trout; Nedströms passagelösningar; nedströms vandring av fisk; småskalig vattenkraft; ål; öring;

   Abstract : As the energy consumption is constantly increasing, the demand of renewable energy is increasing too. Thirtythree percent of the renewable energy production in Europe constitutes of hydropower. Hydropower is animportant energy source as it has stabilizing and storing functions, but it heavily affects biodiversity. READ MORE

5. 9. Evaluating the Ownership of Personal data in the Cloud by Optimizing the IT Architecture : Applying a reference architecture to make the ownership of personal data more clear within an organization

   University essay from Uppsala universitet/Datalogi

   Author : Tilda Myrsell; Sofie Hulteberg; [2023]
   Keywords : Cloud computing; reference architecture; personal data; international standard ISO IEC 17789; data security; data ownership;

   Abstract : ​​Cloud computing is an area that many companies use in order to stay in line with technological development. To keep these systems productive and easily managed, a reference architecture can be used as a framework and also as a manual on how to structure an organization to suit its specific needs and goals. READ MORE

6. 10. Energy-as-a-Service in the Swedish Real Estate Sector

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

   Author : Sundus Al Damiri; Anna Karlsson; [2023]
   Keywords : Energy-as-a-Service EaaS ; Real Estate; Energy Transition; Sustainability; Energy-as-a-Service EaaS ; Fastigheter; Energiomställning; Hållbarhet;

   Abstract : In order to reach the global set sustainability goals, it is of the utmost importance that we phase out fossil fuels and reduce our total emissions. We also need to ensure that we minimize and make our energy use more efficient. In 2020, Sweden's construction and property sector accounted for approximately 34% of Sweden's total final energy use. READ MORE