Uppsatser om power and control

420 uppsatser · sida 19 av 28

Morgondagens effektiva fjärrvärme

En beskrivande litteraturstudie

Magisteruppsats · Högskolan i Halmstad

… levels in heat distribution are. Lower distribution lossesHigher electrical power efficiency in CHPIncreased efficiency in flue gas condensationIncreased capacity in the distribution networkReduced need for pump power in the distribution networkLower risk of serious …

Lastfördelning och effektmätning med Arduino och PLC

Kandidatuppsats · Linnéuniversitetet

… tångamperemeter visade sig mätfelet bero på mätmetoden då båda gav liknande resultat. Som referens användes en professionell elkvalitetsanalysator. Alla uppdragsgivarens krav blev uppfyllda och arbetet kommer att kunna användas i undervisningen.

Dammsäkerhetsanalys via stabilitetsberäkningar för Långströmmens kraftverk

En jämförelse mellan olika dimensioneringsmetoder

Examensarbete, grundnivå · Uppsala universitet

… in 2009 by WSP where stability control was performed for Långströmmen power plant with associated spillways. This evaluation concluded that stability could not be ensured, and risk of sliding occurred. The evaluation is based entirely on the recommendations outlined in RIDAS …

Med målet om att bli en attraktiv skolkommun.

Magisteruppsats · Göteborgs universitet · 2014

… The relation between thelibrarian and the reader can be considered in terms of power. The librarianrepresents an institutionalized controlling power. The reader emerges aspassive and becomes an object of the librarian's mission, good will andexpertise and whose job it is to …

Metod för att bestämma drifttid

Kandidatuppsats · Högskolan i Jönköping

The usage time is an important part of the specification for products powered bybatteries. The usage time is affected by a number of different elements; technical,environmental and how the product is being used. The method to determine theusage time is intended to define how …

Nya metoder för vibrationsmätning på vindkraftverk

Högskoleuppsats · Karlstads universitet

… around finding better ways of overseeing vibrations of the gearbox at a wind power station. The gearbox has been a huge problem at the stations located at Gässlingen and the sooner the warning of an incoming breakdown is at hand the more money you can save from preparations. The …

FPGA baserad PWM-styrning av BLDC-motorer

Examensarbete, grundnivå · Linköpings universitet

… a prototypeboard including a SPARTAN II FPGA. In order to test the design, a powerstage and a motor was included. The tests showed that the design was working as expected according to the previous simulations. A study about an alternative way to control a brushless DC-motor has …

Doseringsutrustningen SafeBond Electronic

Examensarbete, grundnivå · Linköpings universitet

… processor in a sleep mode when the dispenser is not in use and decrease the power consumption. More functions have been implemented in the dispenser and it is now more suitable for itsassignment. In the mean time it has been possible to reduce the size of the equipment. The …

Design och implementation av konfigurationsverktyg för funktionsblock

Examensarbete, grundnivå · Linköpings universitet

… ODBC for the latest ABB Substation Automation SW platform for protection in power transmission equipment. The thesis report mainly contains a description of the functions and features that are requested. Then methods used to build the prototype is explained and at the end the …

Från dröm till verkliget

en kvalitativ studie av några socialsekreterares verkligheter och drömmar

Magisteruppsats · Lunds universitet

… theoretical perspectives. The three perspectives interaction, organisation and power from Billquist`s (1999) study has been used. The interviews show that some of the social workers want to provide assistance and work closer together with the client. Some of them also ask for …

Den Normaliserande Alliansen

Två programverksamheter för unga lagöverträdare

Kandidatuppsats · Stockholms universitet

… this supervision the behavioural pattern of the young is influenced. The power and force to change the young offenders, and give them possibilities to change, to deploy and evolve lie within in the use of words and conversation.