Uppsatser om power quality

300 uppsatser · sida 3 av 20

Stubbtransporter och bränslekvalitet hos stubbved :

Examensarbete · SLU

… where stump sections are transported with a lorry from the roadside to the power plant, is the cheapest system if the transport distance is short. A system where the stump wood is crushed at the landing site is the cheapest if the transport distance is a bit longer. A system …

Vision möter verklighet

Forskarrollen i relation till lärande för alla.

Magisteruppsats · Växjö universitet

… is discussed in relation to concepts like quantity, competition, strategy, power, policy, independence and the surrounding world. Status depends on quantity and also other arenas outside the academia. Competition is crucial. Status and power are tied together. They are connected …

EMC problematik och el-kvalitet i elkraftnät

Kandidatuppsats · Växjö universitet

… deals with an account of actual problem, which can arise within EMC and power quality. The cause of power interruption and what can be done to minimise the power interruption is discussed. It also includes a definition of planning levels and which factors one needs to have …

Energikartläggning hos RostiGP i Gislaved

Högskoleuppsats · Linnéuniversitetet

… activities in the industry.In this study the measurements of voltage, current, power and PF performance on injection molding machines (K-TEC 275 form Ferromatik Milacron in Germany) with a focus to locate, within a machine, various measures that could improve energy use in the …

Analys och dimensionering av robusta kilspårsförband

Masteruppsats · KTH

… ANSYS Workbench 13.0. The generator axis is a part of a hydroelectric power station that generates electricity with a reactions turbine, a Kaplan turbine. The existing keyway consists of one parallel key with the width 90 mm and height 45 mm. Due to a planned increase of the …

Simulator för el- och värmeproduktion

påverkan på ekonomi och miljö

Övrigt arbete · SLU

… new scenarios and set parameters freely. The user is tasked with building power plants to supply the city/region with district heating and electricity during a pre-set number of years. When the simulation is finished the result is graded in the following categories: economy …

Kvalitetssäkring av efterinjektering. En fältstudie i Nygårdstunneln

Examensarbete, avancerad nivå · Chalmers tekniska högskola

On a request from the water sewage plant Gryaab in Gothenburg a power quality survey was performed. The voltages and currents have continuously been sampled in the incoming 10 kV substation HSP01 from April-August 2008. Power quality measurements were also performed in Gryaabs …

Bärighetskontroll av obundna granular material. En jämförelse mellan olika bärighetskontroller samt en alternativ utvärderingsmetod av bärighet med Lätt Fallvikt

Examensarbete, avancerad nivå · Chalmers tekniska högskola

On a request from the water sewage plant Gryaab in Gothenburg a power quality survey was performed. The voltages and currents have continuously been sampled in the incoming 10 kV substation HSP01 from April-August 2008. Power quality measurements were also performed in Gryaabs …

Ventilationssystem med variabla luftflöden - Optimal dimensioneringsmetod för VAV

Examensarbete, grundnivå · Chalmers tekniska högskola

On a request from the water sewage plant Gryaab in Gothenburg a power quality survey was performed. The voltages and currents have continuously been sampled in the incoming 10 kV substation HSP01 from April-August 2008. Power quality measurements were also performed in Gryaabs …

Energianalys av lackeringsbox. Utredning av ventilationssystem med åtgärdsförslag

Examensarbete, avancerad nivå · Chalmers tekniska högskola

On a request from the water sewage plant Gryaab in Gothenburg a power quality survey was performed. The voltages and currents have continuously been sampled in the incoming 10 kV substation HSP01 from April-August 2008. Power quality measurements were also performed in Gryaabs …