138 uppsatser · sida 7 av 10
… procurement have been analyzed by interviews, simulations and a case study. Electricity production and surplus production for different scenarios have been simulated via MATLAB. The MATLAB script was also used to generate rules of thumb on feasible solar fraction for six …
En studie gällande utvärdering av omrörningssystem vid Ekeby reningsverk
… anaerobic conditions. The produced biogas can then be used for cogeneration, electricity, heat or upgraded to vehicle gas. Eskilstuna Energy & Environment AB has four digesters at Ekeby water sewage treatment plant, Eskilstuna. One of the biogas reactor (RK4) is equipped with a …
en jämförelse med kraftvärmeteknologi från biobränsle
… to invest in Nuclear power and how a Nuclear power venture would affect future electricity prices. The study uses two methods, a traditional cash flow model and real option analysis, to estimate the value of Nuclear power. Real option analysis is as a complement to traditional …
… and what they need to operate. The possibility to modify different electricity production technologies to suit an implementation in the GRANSHOT®-process are also investigated. The most suitable energy recovery technology for the GRANSHOT®-process was found to be a product built …
… The Parliament has adopted a national planning objective where the wind-based electricity production will increase to 30 TWh in 2020. This requires that landowners will leas there land for wind power to wind energy companies. Such land leasing means that the landowner's business …
… of the electric energy use shows that the fishing harbor has a need for electricity, which is 32900 kWh, using the chosen water purifying technology, which is reverse osmosis. The need for electric energy will be concentrated to the warm months; the most electricity intense …
The rising demand for electricity and heat raises a big challange for the society and engineers. Many products have been introduced to the market to supply more energy to the energy systems. Absolicon AB is a Swedish company that develops and markets a combined heat and power …
… In the current situation there is a lot of problems with production of electricity from photovoltaic, that’s why we show some possibilities how to avoid these. To understand the problem with photovoltaic produced electricity we first give you a background. We show how to expand …
En teknisk rapport för HFAB
… on apartment blocks. The technology with using solar cells for manufacturing electricity, has been on the market for a while, but recently the new installations of solar cells has increased. Solar cells are suited for placements on buildings but are expensive to obtain. The …
… Because of a rapid technologic change and increased costs of production of electricity, the demand to develop effective methods for energy efficiency industries have grown.The electricity-intensive industries, such as plastic industry, the demand to reduce energy consumption has …
… carried out at Uppsala University in collaboration with the Division of Electricity and AppliedMechanical Engineering. The product was conceived and developed taking into consideration anumber of requirements put forward by the supervisor, Magnus Rahm. The most importantdemands …
… carried out at Uppsala University in collaboration with the Division of Electricity and AppliedMechanical Engineering. The product was conceived and developed taking into consideration anumber of requirements put forward by the supervisor, Magnus Rahm. The most importantdemands …
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 …
… on balancing power and grid expansions and would affect the whole Swedish electricity system. The aim of this report is to examine the factors affecting the wind power expansion in Sweden. How many wind power plants projects will obtain building permissions and what costs and …
Direktkoppling till solföljare och elnät
… the feasibility of converting a conventional diesel driven tractor to run on electricity, delivered via a cable connected to either the main power grid or on-site electric production, such as photovoltaic. Delivering electricity to the machine via a cable is a method with …
