Essays about: "payback period"

Showing result 11 - 15 of 120 essays containing the words payback period.

1. 11. Parametric study of energy retrofit options for a historical building

   University essay from Högskolan i Gävle/Energisystem och byggnadsteknik

   Author : Khaled El Tayara; [2022]
   Keywords : Energy Retrofitting; Building Performance; Thermal Comfort; Shading; Building Orientation; Location; Low-E films; Solar Gains;

   Abstract : Retrofitting measures in old buildings aimed at reducing energy consumption has become a widespread subject and an urgent matter to counteract the effects of climate change and GHGs emissions. The globe has reaffirmed its agreement taken in COP21 to reduce emissions in COP26. READ MORE

3. 12. Implementation of battery energy storage systems in the Swedish electrical infrastructure

   University essay from KTH/Kemiteknik

   Author : Gustav Arnberg; [2022]
   Keywords : Battery energy storage systems; BESS; Li-ion batteries; Frequency regulation; Business case; Implementation of battery energy storage systems; Swedish electrical infrastructure; BESS; Li-jon batterier; Frekvensreglering; Affärsfall; Implementering av batterilagringssystem; Svensk elinfrastruktur;

   Abstract : Detta examensarbete utreder den tekniska och ekonomiska passbarheten av batterilagringssystem (BESS) inom den svenska el infrastrukturen. Syftet är att konstruera tre olika affärsfall för att representera den tekniska och den ekonomiska passbarheten av BESS inom den svenska el infrastrukturen, specifikt med uppkoppling mot distributionsnätverket på den regionala nivån, 6 kilovolt till 132 kilovolt (kV). READ MORE

4. 13. Solar Pool Heating at Obbola School : A pilot study about performance evaluation of different solar thermal collectors and their long-term economic benefits for Umeå Municipality

   University essay from Umeå universitet/Institutionen för tillämpad fysik och elektronik

   Author : Tekie Tekle; [2022]
   Keywords : Solar Thermal Energy; Solvärme;

   Abstract : This pilot study aims to evaluate the thermal performance of different types of solar thermal collectors and their long-term economic benefits for Obbola school, located within the Umeå municipality. The goal of this project is to investigate how much thermal and electrical energy can be generated annually and even during summertime by using only solar collectors for heating purposes of an outdoor pool at Obbola school. READ MORE

5. 14. Sustainability evaluation of proposal for a decentralized office space. : Case study, Växjö, Sweden

   University essay from Linnéuniversitetet/Institutionen för byggd miljö och energiteknik (BET)

   Author : Carl Frenliden; Martin Ljungman; [2022]
   Keywords : Decentralized office space; Flexible workspace; lifecycle analysis; lifecycle cost analysis; work from home;

   Abstract : As the COVID-19 pandemic became widespread around the world, the need to be able to work from home became clear to help reduce the spread of the virus, while at the same time showing that working from home could be successful in the future. While working from home can be positive, it also has drawback as reduce social interactions, hard to set working boundaries and more. READ MORE

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

   University essay from Högskolan Dalarna/Institutionen för information och teknik

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

   Abstract : 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. READ MORE