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2602 Uppsatser om Power copy - Sida 64 av 174
Evaluation of RCM implementation process in Vattenfall
Service and Vattenfall, Hydropower organizations: a study and
analysis of its current status
Vattenfall AB is a large producer of electric energy where approximately half of the energy comes from hydropower. Vattenfall Hydropower has got almost a 100-year old history and the company has developed a lot since 1909. After that the number of power plants increased and the competition got more intense, there were higher demands on the reliability. One way to secure the reliability with a good satisfaction at the power plants is to implement a maintenance method named Reliability-Centred Maintenance. RCM is a result of the introduction of the complex aeroplane Boeing 747 in the 1960?s.
Mellan hjälte och vårdpaket : En etnologisk studie av möjliga funktionshinderpositioner utifrån ett crip-teoretiskt perspektiv
This thesis aims to investigate possible positions of identification for people with dis/abilities. With a theoretical basis in crip-theory it discusses the notions of power and deviance and its? importance for the formation and reproduction of ideas around the concepts of dis/ability, ableism, deviancy and normality..
New Business Model for District Heating Firms Stabilizing the National Energy System with a Future Variable Electricity Production
The aim of this thesis is to develop a new business model for district heating and cooling firms which can contribute to a stabilization of the Swedish national energy system. The business model is developed for a district heating and cooling firm and is exemplified with Fortum Heat. The theoretical investigation around the topic creates a rigid base for following qualitative empirical studies. Osterwalder?s canvas for business model generation is used together with a Casual Loop Diagram to identify a number of business opportunities which stabilizes the national energy system.
Empowerment : En studie om empowerments påverkan på frontpersonalen i tjänsteföretag.
This thesis is about how the front-staff in two service companies experience empowerment. Competition for business in today's society is becoming increasingly fierce, which means that they must find a way to differentiate themselves from competitors. Service has become a way to compete. Front-staff competence and ability to offer a good service is a crucial factor when the company's success is being measured.Empowerment in business is used as a tool to create motivation and satisfaction of individuals at work. Companies using empowerment can create the freedom and opportunities for employees to act at their own intelligence and discretion.
Dikotomi i förändring ? en studie i hur maktrelationen mellan politiker och tjänstemän påverkas av övergången till en nämndlös politisk organisation
Dichotomy in change ? a study of how the relationship in terms of power between politicians and civil servants in local government is affected by the transition to a system without branch committees.
Merkel med NSA på andra sidan luren.
Title: Merkel with NSA on the telephoneThe aim of this essay is to study how Angela Merkel is being portrayed in context of NSAs surveillance in the Swedish newspapers Dagens Nyheter and Aftonbladet. The time period for the study is from the 24th of October to the 7th of November in the autumn of 2013. To concretize the aim three questions was formulated, how Angela Merkel was being portrayed in the material, how NSAs surveillance of Angela Merkel was being portrayed in the material and how different statements for various individuals in the material could affect the truth about the surveillance. The method chosen to study these questions was a discourse analysis, which also would contain parts of a linguistic analysis. The theories to support the method were Laclau & Mouffes discourse theory and Michel Foucault?s genealogical discourse analysis.
Konstruktion av förstärkare och insamplingssteg till en PSAADC i 0.25 um CMOS
The aim and goal of this work has been to design and implement a voltage reference network for a 12-bit PSAADC, Parallell Successive Analog to Digital Converter. A chip containing the design has been sent away for fabrication. Because of the long processing time, no measurement data are presented. The main specifications for the voltage reference generator is to generate stable reference voltages with low noise and a good PSRR. Efforts has also been made to minimize the power consumption..
"Arbetslöshetssjukan": en kvalitativ studie av arbetsförmedlares upplevelse av arbetslösas mående
The purpose of this study was to examine how the personnel of the Employment Office in Malmoe interpret the emotional situation and health of unemployed individuals. We also wanted to examine if and how the personnel work with these aspects. In relation to this we found it very interesting how the personnel dealt with the responsibilities of power, hierarchy and how subordination afflicts the unemployed. Our main questions were: Are the previous studies results confirmed by the response the personnel of the Employment Office give about the difficult situation among unemployed individuals? Which factors do the personnel at the Employment Office consider the main causes of negative emotional situations among the unemployed? How do the personnel deal with the emotions of the unemployed? How does the important responsibilities of power affect the relationship between the personnel and the unemployed? Which effects/impacts from current political changes are the personnel able to see on the situation of the unemployed? We interviewed eight people working at the Employment Office in Malmoe.
Utvärdering av möjligheten att tillvarata energi ur processvatten : En undersökning gjort vid Olofsfors AB på uppdrag av UMIA AB.
The company Olofsfors AB manufactures drive belts for forest machinery, known as ECO-Tracks, and abrasion-resistant steel and cutting edges for graders, excavators and tractors, known as Bruxite and SharqEdges. Manufacturing these products requires the steel to be heated and molded, then submerged in water and hardened. The water used in the hardening of steel is pumped to the process from pits below the floor and then pumped back to the pit after it?s been used. Since the temperature of this water rises after being used to harden the steel the temperature of the pumping pit needs to be adjusted to maintain its setpoint of 21°C.
Fordrande ord : en kritisk diskursanalys av konsertinstitutioners informativa texter inför konserter
The aim of this master?s thesis is to explore concert institutions? informative texts prior to upcoming concerts ? texts in promotional materials and descriptive texts in programme papers. The thesis is carried out from a critical discourse analytical perspective. The discourse analysis is focusing on finding the texts? messages and it asks the question: To whom are these texts addressed? Theoretical support is mainly taken from Foucault?s theory about the relation between power and knowledge.
Gränser och passager : En analys av de curatoriska och konstnärliga subfälten
I have, with a point of departure in two case studies; the artist, curator and scientist Andreas Gedin and Maria Lind, curator and director of Tensta konsthall, contextualized with a couple of respondents; the freelance curator, writer and editor Power Ekroth and the freelance curator and artist Carl Michael von Hausswolff, conducted a field analysis on curatorial and artistic practices. I have applied key concepts in order to conduct the analysis.Furthermore, the case studies and the respondents have been placed in a contemporary artworld. These components have been related to a contemporary historical segment of the artworld. This in turn, has been related to older, international cicumstances of change and various conditions in the two subfields. I have suggested certain a proximity in the artistic and curatorial practices.
Despotism och erotik: kvinnan och religion i Montesquieus Persiska brev
This study aims to investigate how, in Montesquieu?s Persian Letters (1721), religion and religious structures are presented to influence women?s position in French society.In Persian Letters Montesquieu presents a dogmatic religious life, which proceed from a literal interpretation of the bible. Such a reading raises critical questions concerning the nature of women, and subsequently places man over woman. Persian Letters show how this male dominance gets institutionalized in marriage. The religious life depicted is also distinguished by a non-genuine religious conviction and by acts which take on a simulation form.
Krubbitning hos häst på olika strömaterial :
By limiting our horse?s freedom of movement, we restrict their opportunity to forage, which is one of their most important needs. If their need of forage is not fulfilled it can lead to frustration, which might manifest itself in abnormal behaviour, like the oral stereotypies for example crib-biting. It is a held belief that the horse swallows air while crib-biting, which they don?t, and that swallowed air causes colic, and the belief that other horses can copy the behaviour, leads to the use of many methods to prevent the behaviour.
Externhandel och mellankommunalt/regionalt samarbete utifrån ett hållbarhetsperspektiv med fokus på delregionen Södertörn
In Sweden according to the planning and building Act municipalities have planning monopoly. The question about shopping centres in the outskirts of cities is a regional issue, because they attract customers from a large area. Municipalities often find it hard to assert themselves against large commercial companies when it comes to their establishing new retail outlets on the outskirts of cities. Without a regional co-operation there is a risk that municipalities can be played up against one another, so that more and more companies are given permits without the municipalities having taken the strategic consideration necessary for a long term sustainable development. The focus in this work is on four municipalities in the Södertörn region (Södertälje, Botkyrka, Huddinge and Nynäshamn).
Utvärdering av dimensionell stabilitet i PWR-patroner i Ringhals
Dimensional stability is an important aspect of fuel mechanical design and licensing of new fuel designs for nuclear power plants. Dimensional changes within the reactor can affect the safety margins against overheating of the cladding and the pellets, therefore it is crucial that the dimensional changes are kept to a minimum.The profits per produced kiloWatt hour continue to decrease for the Swedish nuclear power plants. Some reactors are even operated with a calculated loss. To reduce fuel costs and thereby improve the profit some reactors are operated with higher uranium enrichment, so that the assemblies can reach a higher average burnup. This increases the neutron fluence to the pellets, cladding an spacers.