Uppsatser om power and control

420 uppsatser · sida 26 av 28

Testbänk för motorbåtsdrev

Kandidatuppsats · Högskolan i Halmstad

Marinediesel has, to meet there customers needs for a suitable sterndrive to powerboats, developed a prototype. The prototype is currently in the testing phase. The opportunity to test the sterndrive under load inside the workshop has not previously been possible. Until now the …

Förstudie för införande av ISO 9001

Nulägesanalys och handlingsplan

Examensarbete, grundnivå · Uppsala universitet

… has chosen to perform it using the process mapping. Process mapping is a powerful tool for an organization, not just as a situation analysis, but as a tool for future efficiencies and improvements. Process mapping has been done in accordance with walk-trough concept where you go …

Energieffektivisering och solenergi i en universitetsbyggnad

Undervisningshuset och Biblioteket i Uppsala

Examensarbete, avancerad nivå · Uppsala universitet

… for ventilation and lighting, and installing roof mounted solar panels for power production. However, the investment in a photovoltaic system requires government grants in order to be profitable, and the system should be grid-connected to make it eligible for green certificates …

Dynamisk modellering av VSC-HVDC

En statisk och dynamisk modelldesign över VSC-HVDC för implementering i ARISTO

Examensarbete, avancerad nivå · Uppsala universitet

… as well as a multi-terminal one. This model is to be implemented in the power system simulation program ARISTO. The main directive of the model is operation planning and education during real-time scenarios. The model is deliberately designed as a complete and complex model but …

Masskattning av tunga fordon i realtid genom systemidentifiering

Examensarbete, avancerad nivå · Uppsala universitet

… been a difficult challenge for the truck manufacturers. With the processing power for electronic control units in trucks steadily increasing, more advanced algorithms for calculating the mass has been developed, but at the moment there still is a wish for better performance …

Upplevelser av att vara vårdande närstående till en person med Alzheimers sjukdom

en studie av självbiografier

Examensarbete, grundnivå · Högskolan Väst

… emotions. The feelings are reflected in three themes; anxiety, new life and powerlessness. Fear and anxiety were feelings that were there constantly. The new life led to a role change and aroused feelings of sorrow and loneliness. There were times when the related felt …

Analys av verkningsgrad för en industriell DC-DC omvandlare

Kandidatuppsats · Chalmers tekniska högskola

This thesis is performed in collaboration with Kraftpowercon AB in Surte, Sweden. Focus has been on to identify the powerlosses in one of Kraftpowercons halfbridge DC-DC converters. First theoretical calculations are made, the calculations is verified with measurements of six …

Diktaturmänniskans fall

Bilden av Spanien i Per Wahlöös texter 1951-1962

Kandidatuppsats · Södertörns högskola

… in the fifties and started writing novels about the oppression of man, power and totalitarian mentality in the end of the decade. Those novels (1959-1968) are called ?The dictatorship?-series. This paper has focused on his contemporary writings about Spain where Wahlöö lived for …

Lucia eller tomte?

om våra stereotypa tankar och handlingar kring genus

Examensarbete, grundnivå · Södertörns högskola

… that the children are given the same opportunities and rights. I also study power theory based on the philosopher Michel Foucault´s works and I find that it is a difficult balance between the beliefs of pedagogues and some parents have. I refer to the pre-revised curriculum that …

Automation i Distributionsnät

Examensarbete, grundnivå · Högskolan Väst

… with today’s technology disconnect a single-phase to ground fault without a power failure, and thus does no customer suffer during the fault. This should be supplemented with some sort of residual current compensation of the earth fault in order to remove the active fault …

Prediktering av komponenters mognad/kvalitet utifrån felkodsutfall

Examensarbete, avancerad nivå · Uppsala universitet

This master thesis has been carried out at Scania R&D at the department of Powertrain Control System Development during the winter 2011/2012. The purpose of the thesis was to produce a method that with the result of troubles codes from the field testing would be able to say …

Framtagande av ny höjdmätningsmetod till försvarets antennhiss 861

Kandidatuppsats · Uppsala universitet

… (height) of the military search radar PS861 mounted on a hydraulic powered elevator. The end product needs to be durable enough to be fully operational in the harsh environment of an outdoor elevator shaft and yet as accurate and precise as possible since one of its purposes is …

Affärsmöjligheter med Smarta Elnät

En studie som undersöker möjligheter och hinder i utvecklingen av det svenska elsystemet

Examensarbete, avancerad nivå · Uppsala universitet

Distributed, renewable generation-units and more efficient use of electric power,demands a developed electric grid. This grid is often referred to as the ”Smart Grid”. This future electric system rise expectations among actors in the existing electricmarket. International …