785 uppsatser · sida 16 av 53
… proposals of alternatives to spot welding where the Hybrix component would be electrically isolated from surrounding body work to avoid galvanic cells to be formed. The most suitable joining technique proposed is Eckold clinching combined with adhesive. Weld studs on the dash …
The Rya power plant in Borås produces district heating, district cooling and electricity. The plant is owned by Borås Energi och Miljö AB and is run by Dalkia Facility Management AB.In order to get the best heat exchange from the district hot water a pair of twin pumps and a …
… 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 …
ett nytt element i bebyggd miljö?
… low. Expensive turbines, technical faults and the cost for connection to the electrical grid are all contributing factors. Despite these problems there is still an interest in urban wind energy, an interest that must have its cause in other values than the economical profit …
… program, social program, Business and Administration Program and the Electricity Program. The other school is Gymnasium 2 in a slightly smaller town, where I have given the questionnaires to the natural and apprenticeship program, children and Recreation program and electricity …
En studie av prisutvecklingen av el- och telekommarknaden
Som en följd av den globalisering som sker av samhället har många företag etablerat sig utomlands. Detta medför att organisationerna kommer i kontakt med främmande kulturer som innebär nya utmaningar. Det är därmed av vikt att undersöka vad som motiverar människor i olika länder …
Utsläppsrätternas betydelse för elspotpriset under andra handelsperioden
… on the trade with emission rights since it is only now their actual impact on electricity prices can be studied. The relationships are measured with regression analysis which includes both R2 and the simulation possibilities of ARX models. The studied period covers 2008 and 2009 …
… exchange and adaptation that takes place in the business relationship between electricity suppliers and electricity customers and analyze how these factors affect the strength of the relationship. The investigated concepts create synergies. The strength of the business …
En historisk fallstudie om strukturförändringar i Matsushita Electric Industrial Co, Ltd under 1933- 2003
En historisk fallstudie om strukturförändringar i Matsushita Electric Industrial Co, Ltd under 1933- 2003.
… perform start-up tests, where hydropower generators are used to power up the electrical grid in case of a blackout. To monitor the electrical grid, Phasor Measurement Units (PMU) are used. Each PMU is individually equipped with a GPS-receiver to precisely timestamp the data …
En analys av energibesparande åtgärder samt uppvärmnings- och kylsystems driftkostnader och koldioxidutsläpp
… in order to find areas for energy efficiency improvement. The combined oil and electricity heating in the company were compared with other alternative heating systems including cooling of the premises in following combinations: Ground source heat pump for heating and …
… power system in Gripen. It has the function of providing the aircraft with electrical and hydraulical power before activation and after deactivation of the main engine. The system also functions as backup in case of a safety critical problem in the main power supply system. The …
… the net energy flow to and from the data center, where PUE measures the electric energy or power delivered to the data center. ? NPUE measures the energy used over a period of 12 months. The net energy to and from the data center incorporates energy in other forms than electric …
teknik och investeringsutrymme
… and used to draw conclusionsabout the costs for production of heat and electricity with different conversion technologies.The model uses climate data to simulate the variations in heat energy demand on a day-to-day basis.The given heat demand is the base of the simulation and …
staining and cooperation in the Electrical program
This work is about collaboration and staining in the upper secondary school Electrical program. How should the coloring go to in order to increase students' motivation and thus facilitate students' learning is the main subject with the work. The study has shown that there is a …
