Uppsatser om electric
785 uppsatser · sida 44 av 53
Högskoleuppsats
… last decade been established as a way to create a greater flexibility on the electricity grid that will be needed as the development moves towards an increased share of renewable primary energy sources in the electricity production. One part of the Smart Grid technology is the …
Kandidatuppsats
… last decade been established as a way to create a greater flexibility on the electricity grid that will be needed as the development moves towards an increased share of renewable primary energy sources in the electricity production. One part of the Smart Grid technology is the …
Kandidatuppsats · KTH
… last decade been established as a way to create a greater flexibility on the electricity grid that will be needed as the development moves towards an increased share of renewable primary energy sources in the electricity production. One part of the Smart Grid technology is the …
Kandidatuppsats · KTH
… is produced from the residual biomass by anaerobic digestion and then the electricity that can be produced is supplied to the production of biodiesel. When the oil is converted into biodiesel it also produces glycerine that has multiple uses and is sold to other companies. The …
Kandidatuppsats · KTH
… is to find an alternative method of heating (the current method being via electric heating) the sewage treatment plant on the island Utö in Stockholm’s archipelago in order to reduce the energy consumption and ultimately the cost for heating the plant. The project is given by …
Kandidatuppsats · KTH
… The building itself has an inadequate building shell and direct acting electric radiators are currently installed as heating system. These factors lead to high energy costs. Our mission is to analyze which measurements can be taken to increase the hostels energy efficiency. A …
Kandidatuppsats · KTH
… cells and solar thermal collectors. Solar cells convert solar energy in to electricity whilst solar thermal collectors convert solar energy into heat, which can be used to heat hot water for households. This goal of this study has been to investigate the possibility of …
Kandidatuppsats · KTH
… benefited to replace Sommargårdens current heating system that consists of electricity radiators, with a more energy efficient heating system. This research is done with help of the literature review and a visit to Finnhamn in order to map Sommargården’s current state and its …
Kandidatuppsats · KTH
… water at 1 000 m depth to run a Rankine Cycle. This technology can produce electricity and provide synergies like fresh water, air conditioning and aquaculture. A simulation program for three alternative OTEC systems has been created in order to decide which OTEC system is most …
Masteruppsats · Mälardalens högskola
… i detta examensarbete var att göra en omkonstruktion på BEV-heatern (Battery Electrical Vehicle) som är en batteri- och kupévärmare till el och hybridfordon. Problemet med den nuvarande konstruktionen är att den bygger på delar från äldre värmare till fordon med …
Högskoleuppsats · KTH
I ett modernt samhälle är elektricitet en nyckelkomponent för industrins, individens och samhällets utveckling. Naturkatastrofområden där elektriciteten slagits ut står inför stora prövningar för att kunna få samhällsviktiga funktioner att fungera igen. Med hjälp av den mobila …
Utveckling av programvaran Wind Farm ElectricSystem Calculator (WFESC)
Examensarbete, avancerad nivå · Uppsala universitet
When planning new wind farms, the cost for the internal electrical grid is estimated to account for 8-9 % of the total investment cost. On top of that, the cost for accumulated reduced income over several years (due to electrical losses), has to be added. The economic lifespan …
-Specifikt för aggregat G6 och G7
Examensarbete, avancerad nivå · Uppsala universitet
… to handle the thermal expansion. The concept with sliding stator feet on hydro electric generators has not beenworking satisfactory on many hydro power stations in Sweden and has caused a lot ofcosts due to long downtimes.The new station in Hissmofors is very important for …
Examensarbete, avancerad nivå · Uppsala universitet
… as energy and climate policy objectives. The installation of more renewable electricity could increase by using solar energy. Over the recent years, grid-connected photovoltaic (PV) systems have increased dramatically in Sweden, partly due to various support systems and …
Förflyttning av produkt
Högskoleuppsats · Mälardalens högskola
… the aeration process decreases. In many of the Swedish forest industries the electric power required for the aeration process is responsible for more than 50% of the total use of energy. The aim of this report is to study the aeration of waste water from a forest industry in …