202 uppsatser · sida 13 av 14
… houses in Hammarby sjöstad. The systems considered are based on either electricity generation by solar cells or heat generation by solar water heaters. Different uses of the obtained energy are discussed ” grid-connected systems, local direct current systems and heating of tap …
Anpassningsmöjligheter för människor med rörelsehinder och nedsatt rörelseförmåga
… the technical installations such as ventilation systems, heating systems, electricity and sanitation are presented, where both technical and financial aspects are described in detail. The economic aspects are also described in connection with calculating the building's power and …
… with Husqvarna, one of the world’s leading manufacturer in the market of electric outdoor products. The report is a thesis work of a bachelor mechanical engineer program, in the field product development and design. The project is a study of the development opportunities within …
… has to be developed, taking the findings of this thesis into account: high electricity prices have negative effect on availability and that low liquidity on the market causes short endurance.
… A construction based on a fully automatic design with conveyor belt powered by electric motors and a grip / centring system based on pneumatics. The packages are placed on a conveyor belt in the machine. After that a hole is punched and the packages are emptied of its contents …
… and collect forage and that costs money. In towersiloalternative it is an electric powercost for fans and fillemtymachine and a staffcost to start the machine and a certain servicing like re-greasing the plate and layer etc. In the casestudy it have come to see that the result …
The aim of this thesis is to investigate the correlation between the price of electric power and investments within the Swedish basic industry. Using regression analysis, the authors test for correlation between the electricity prices and the basic industry, defined as the pulp …
studier av kretslopprojektet i Enköping och dess applicering på en kommun i Ryssland.
… at the local combined heating and power plant, ENA Energy AB, to produce electricity and heat. Possibilities to apply this kind of project ona municipality in Russia are also explored.Guryevsk municipality in Kaliningrad region was chosen since there is a need to improve energy …
… the market for take-back activities in three different categories of products; electrical and electronic equipment, cars and wind power stations. The conclusion shows that since it is not certain that the revenue from the tack-back activities can cover the costs we need …
… to a jack which is then placed inside the buoy. The jack is then powered by an electric engine. The report discuss what forces the buoy will be exposed to and then the structural integrity of the design is evaluated through simulations. Finnaly we look into the possibility of …
… an average rate of 600 kW and the paper shows that it can be used to replace electrical power consumption for heating the production plant’s facilities. The total savings potential comes to 464 000 SEK/year which represents a yearly reduction of 10-420 tons in CO2 emissions …
En numerisk analys av den ringformade koaxiala borrhålsvärmeväxlaren
… 10-19 % in comparison with a U-pipe BHE. This is equivalent to 10-19 % lower electrical power consumption every year.
En utvärdering av två simuleringsverktyg.
… roof and is the point of reference for both software´s in the calculation of electricity production.The subject of the thesis concerns the solar energy with a focus on grid-connected photovoltaic systems and beyond that the work has also led to an investigation of solar …
Varvtalsstyrning till utvalda pumpenheter på Blekeri 4
… efficient as possible to reduce the amount of energy used. About 10 TWh of electricity used annually to pump drives in Swedish industry. Therefore, pumping system has great potential for energy savings. The objective of this report was to determine how much energy and money that …
… Energi AB is a company with high ambitions of maintaining a stable electric distribution grid for the inhabitants of Gothenburg. To maintain a stable grid some safety regulations follows. These requirements must be fulfilled. It has come to Göteborg Energi’s attention that when …
