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3943 Uppsatser om Power supply unit (PSU) - Sida 14 av 263
Supply Chain Optimization for Sourced Production
Abstract. Title: Supply Chain Optimization ? for Sourced Production. Authors: Patricia Möller and Andreas Paulsson. Tutors: Jan Eskil Hollen ? Business Developer, Lilleborg as, Orkla, Everth Larsson ? Department of Industrial Management and Logistics, Division of Engineering Logistics, Lund University, Carl-Henric Nilsson ? Department of Economics and Business Administration, School of economics and management, Lund University.
Mode, platser och varumärken : En studie om betydelsen av försäljningsplatser för modeföretag och deras varumärken
In this paper I study how the repeal of the Swedish wealth tax (1 of January 2007) has affected people´s labour supply behaviour. This particular issue is relevant because it may help us understand some of the effects of the earnings tax changes that have taken place in Sweden. Accoring to standard economic theory a repealed wealth tax is similar to an income effect for the persons who previously paid the tax. That means that they theoretically will want to consume more leisure, that is decrease their labour supply. The method I am using to test this hypothesis is a difference-in-difference approach where the treatment group consists of persons who previously paid the tax and the control group of comparable persons who did not pay the tax.
Att vara i en intensivvårdsmiljö - patientens perspektiv
The Intensive Care Unit (ICU) is a special unit for patients who is in the need
for emergency life-sustaining measures and every patient has complex medical-
technical equipment. The experiences of a critical illness and the needs of
critical care are experienced in different ways. The purpose of this study was
to describe the experiences from patients in the ICU and how this experience
has an influence on the patients. The method was a study of literature with a
qualitative inception based on eight scientific articles and the analysis of
content has been inspired by Graneheim and Lundman (2003). The result of the
study is presented by four categories: to loose the ability to make themselves
understood, to be forced to adjust to the environment of caring, to have the
lack of connection with reality and to be in an intensive care environment, The
results showed that patients in the ICU are affected by the attitude from the
staff, the equipment around them as well as the sounds and lights in the
environment there.
Investigation of power supplies used in OSC950
SammanfattningOCS950(Object Controller System 950) är en av Bombardiers produkter som hanterar säkerhetssystemet i järnvägstrafiken. Det består av olika delsystem och strömförsörjs mha nätaggregat (PSU ? Power Supply Unit). I den här rapporten undersöks den befintliga PSU74-modellen samt nya switchade nätaggregat som finns på marknaden.Bakgrunden till att Bombardier vill byta ut PSU74 mot ett nytt switchat aggregat är att PSU74 har en vikt på 14 kg och tar stor plats i el-skåp. Ett swichat nätaggregat väger ungefär 1,5 kg och är så pass kompakt att det tar litet utrymme i el-skåpet.Bombardier har medvetet väntat med att gå över till SMPS eftersom tillförlitlighet blir ett problem.
Morgondagens effektiva fjärrvärme : En beskrivande litteraturstudie
This report is made as a literature review, focusing on the work done to increase understanding of efficiency in the categories of substations and secondary heating systems, with respect to the deviation from the theoretically possible cooling off in the distribution network as well as the economic benefit that appear. The main purpose of a considerable part of the literature used in this report addresses the issue of identifying individual causes of reduced cooling in district heating systems. These literature resources have been compiled and summarized as part of the report.The technology of district heating is associated with benefits such as better use of the energy in a fuel. This is the case of cogeneration plants where serial generation of electricity and thermal energy increases efficiency compared with the parallel generation where heat is generated locally and electricity is generated centrally. Serial generation thus allows for lower primary energy demand.
Gestaltningsförslag för Norbyvreten : från kvarterspark till stadsdelspark
The prevailing food and energy crisis of the world, due to the declining reserves of fossil energy and a never ending rise of consumption, forces us to look into new fields to supply our energy demand. The boom of bio energy is criticized, as food crops are used to provide biodiesel and ethanol and the volumes are ridiculously small to supply world demand. Algae are one of the world?s oldest life forms and exist in many different phyla, providing a great variety to choose from, for different purposes. Cultivating microalgae offer a way to produce energy at great volumes without competing with food production and at the same time the algae offer a way to use our expensive nutrients in a more efficient way, besides this the algae are carbon dioxide neutral since their carbon source can be supplied by the atmosphere and the additional energy required can be supplied by algal oil or other renewable sources.
Nationellt varumärkesbyggande : En studie om hur Botswana kan använda sig av nationellt varumärkesbyggande i landets utvecklingsprocess
In this paper I study how the repeal of the Swedish wealth tax (1 of January 2007) has affected people´s labour supply behaviour. This particular issue is relevant because it may help us understand some of the effects of the earnings tax changes that have taken place in Sweden. Accoring to standard economic theory a repealed wealth tax is similar to an income effect for the persons who previously paid the tax. That means that they theoretically will want to consume more leisure, that is decrease their labour supply. The method I am using to test this hypothesis is a difference-in-difference approach where the treatment group consists of persons who previously paid the tax and the control group of comparable persons who did not pay the tax.
Samarbetssvårigheter och konflikter mellan dag och nattpersonal inom äldreomsorgen : En studie ur medarbetares och enhetschefers perspektiv
We investigated a retirement home, where we looked at whether there are differences, disagreements or conflicts between teams who work day and night shifts. Our purpose was to examine the Heads of Unit and the employees perspectives on their perceived work situation, cooperation difficulties and why they emerged. We chose the general systems theory as our theoretical basis, which gave us the opportunity to highlight different parts that can affect the working climate and the cooperation of the working groups. The study also highlights the importance of structure, common goals, reporting and dialogue meetings. To understand the perceived work situation, we used methodological triangulation, using quantitative and qualitative methods (surveys, semi-structured interviews).
Does nuclear power plants affect house prices? : a hedonic price model of Forsmark nuclear power plant
Nuclear power plants existences have been well debated since the 70s (Swedish radiation safety authority, 2014). Accidents, risk and presence connected to nuclear power plants have been part of many studies around the world. Recent studies have shown a connection between prices of houses and the distance and presence of nuclear power plant in a surronding area of the house. This paper uses Hedonic price modelling to investigate the willingness to pay for an increased distance to the Swedish nuclear power plant, Forsmark. For the dependent variable selling price was used and the independent variables were number of rooms, living area, other area, lot size, selling year, building year and distance to Forsmark.
Att genom fiktion skildra en verklighet : En kvalitativ studie i hur maktstruktrurer beskrivs i BBC:s tv-serie The Hour
The objective of this study was to investigate how power relationships between journalists and politicians were shown in the fictional BBC tv-series ?The Hour?. We wanted to investigate how these power structures is narrated by the producers of the series and what impact the narration could have to the audiance of the 21th century.We choose to analyse a total of 12 scenes from all of the six episodes, which are all set in Britain during the beginning of the Suez Canal crisis in the 1950?s, all seen from a BBC editorial point of view.In our analysis we chose to use two different kind of methods, the first one was a situation analysis and the second one a text analysis. The situation method was useful to get a perception of the relations between the participants .The text analysis we used to analyse what was said in the tv-series and to interpret underlying motives.The fictional form necessitated a personalization of power structures, in the sense that each and every power was represented by a single character; political power was for instance represented by the character of Angus McCain.
Balansering av vindkraft och vattenkraft i norra Sverige
This master thesis was initiated with the aim to answer at what level of installed capacity of wind power in the northern parts of Sweden it would be beneficial to improve the transmission capacity from the northern Sweden. During the process of this work the aim has changed to try and create a model that can be used to analyze how well the hydro power installed in the northern Sweden can even out the quick changes in wind power production.To create a good model of all hydro power in northern Sweden is a very large job, unfortunately too large for a master thesis. This report therefore ends with an extensive analysis of the simplifications that have been made and their effects as well as a list of the future work that has to be done.The model that has been created have shown to be effective and produce good results. The conclusions that can be made is that the northern Swedish hydro power have very good possibilities to balance the wind power production. Only a few cases where water have been spilled even though there has been some free capacity has been discovered.
Inkongruenta styrmodeller: En fallstudie av reparation och underhåll i ett industriföretag
In theory, the management control of maintenance functions is described as problematic due to the nature of the work performed in the unit. The purpose of this thesis is to examine these predicted problems in practice. Further,the thesis aims at identifying how these control problems may affect the relationships between the maintenance department and its internal customers. A case study has been conducted in one of Sweden?s largest industrial companies to investigate the said control problems in practice.
Vanmakt och motmakt i personliga assistenters relationer till brukare
The aim of this study was to examine the aspect of power in the relationship between the personal assistant and the disabled person he or she works with (the user). The study was based on interviews with five personal assistants who worked for private companies that provided personal assistance. Seven themes were identified and discussed. These were: the users amount of control over the assistance given, the workplace environment, the working conditions, the organization of personal assistance by private companies, the assistants recourses and usage of power and the users participation in chores. To analyze these themes I used Foucault's theory of power and the perspective of Human Resource.
Verktyg för värdering av miljöpåverkan vid investeringar i det svenska elstamnätet
During the period 2009-2013, investments in the Swedish national grid increase by a factor of ten compared to previous years. In order to fulfil their mission to manage the national grid in a safe, efficient and environmentally sound way, Svenska Kraftnät (Swedish National Grid) needs to take all these perspectives into account while planning new investments. To compare and relate perspectives of technology, economy and environment the same yard stick must be used. That yard stick is commonly money. A problem arises however as environmental issues are difficult to price.The purpose of this master?s degree project was to develop a tool for evaluation of environmental impact related to investments in the Swedish national grid.
Samverkan- gemensamma mål med omsorgstagaren i fokus : En kvalitativ studie om samverkan mellan biståndshandläggare och enhetschefer i äldreomsorgen
The study is about the collaboration between assistance administrators and unit managers. The aim of the study was to understand the assistance administrators and unit managers interpretation of the concept of collaboration, as well as their experience of collaboration in the practical work in elderly care in the common work around care recipients in the evaluation and execution of home help services. The analyse of the interview material was conducted by using collaboration and New Public Management (NPM). We used the qualitative method in our study with semi-structured questions. The interviews were transcribed, coded and thematised based on our questions. When interpreting the interviews we used the hermeneutic circle in which we analyzed the study's various parts and then attached them to the collaboration, NPM and also to earlier research and to each other. The conclusions that emerged raises the important factors for collaboration and could be linked to collaboration, NPM and previous research.