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455 Uppsatser om Voltage stability - Sida 26 av 31
Tysta regleringar i kollektivavtal
The collective agreement contains many important provisions concerning the relationship between employers and employees. When a collective agreement applies in the workplace, both employers and employees are bound by it. However, only employers of those two, can take part in the collective agreement, and therefore negotiate the content of it.The purpose of this study is to answer the following question: Why are rules that has been interpreted in collective agreements not expressed in writing? Therefore, the Swedish collective agreement system will be examined, and a distinction between types of silent regulations will be made to find causes. The potential for workers to act on a collective agreement with quiet regulations will also be examined.Collective agreements are signed on three levels: central, union and local levels.
Maskuliniteter : Genusnormernas inverkan på individers sociala förutsättningar
The purpose of the thesis Masculinities ? Gender and its Impact on the Social conditions of individuals is to perform a critical study of how gendered norms influence the social conditions of individuals. This has been done by a problematization and the attempt to answer the question of how the hegemonical masculinity can be analyzed as a discourse, and how the structural aspects of this discourse inflict on the social conditions of masculinities.The question was divided into the analytical themes: the boarders of the discourse, the institutionalization of the discourse, the actuation of the discourse and the agents of the discourse. The theoretical frame is constituted by the theory of discourse by Michel Foucault, the theory of the hegemonical masculinity by R.W. Connell and a subversive identity theory by Judith Butler.
Välkommen till Kanarieöarna. Våldsam skillnadspolitik i bemötandet av turister och båtflyktingar
This is a qualitative case study about tourists and boat migrants in movement to and in place on the Canary Islands, Spain. The aim is to study how these two groups of guests are treated differently, either as guests or strangers, based on how they move, illegally or legally, where they come from and where they have rights to go. To analyze the case I use theories of how differences in ethnicity, culture and religion etc. are created and recreated in society in interactions among humans and in the politics - the politics of difference. The politics of difference creates and recreates categories of mobility such as tourists and boat migrants.
Bilen - Om samhällsteori och samhällsförändring
The aim of this paper is to empirically examine the ideological trends and positioning of the Swedish liberal party with the Danish social liberal party. This paper also aims to analyze the reasons behind the trends. By examine the development in these two Nordic liberal sisterparties, this paper contributes to our understanding of why and how party change is initiated. The paper commences with an intuitive notion that the Swedish party has in fact, made a lurch towards the right, during the past ten to fifteen years while the Danish party has retained their social-liberal position in the centre of the Danish political spectrum. The questions then asked are: can this hypothesis be verified empirically? If so, how can this phenomenon of divergence, be explained?The method used in this thesis is process-tracing and the empirical material does to a large extent rely on interviews with central agents as they are specified in the theory of each party.
Bestämning av bruttotemperaturexpansionskoefficient för Faradol 810
Detta examensarbete har genomförts på ABB Power Products/Instrument Transformers i Ludvika. Syftet med arbetet har varit att undersöka temperaturexpansionen för en isolerande olja som använd i produkten Capacitor Voltage Transformer (CVT). Oljans egen temperaturexpansionskoefficient var redan känd, men arbetets syfte var att bestämma en Bruttotemperaturexpansionskoefficient, med andra ord undersöka hur mycket de ingående komponenterna i en CVT påverkar den totala volymexpansionen inuti enheten.För att bestämma bruttotemperaturexpansionskoefficienten har ett prov i klimatkammare utförts. Provet bestod av två aluminiumkärl vardera med ett monterat mätrör. Det ena kärlet fylldes med olja och det andra kärlet med olja och kondensatorinnehåll motsvarande innehållet i en CVT.
Energikartläggning hos RostiGP i Gislaved
In today?s modern age, energy consumption has become a major issue, both from an environmental viewpoint and cost perspective. Because of a rapid technologic change and increased costs of production of electricity, the demand to develop effective methods for energy efficiency industries have grown.The electricity-intensive industries, such as plastic industry, the demand to reduce energy consumption has grown significantly over the past 10 years, which have led to the development of different methods to determine and locate energy-consuming parts in the industry. This also means being able to prioritize and organize 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 plastics industry, in this case RostiGP in Gislaved. These measurements have been carried out with the help of a power quality clamp meter to carry out time logs of the machines for some time during normal word rate.
Kunskapens konstellationer: om ämnesanalys och tvärvetenskaplighet
The aim of this study has been to discuss ideas of knowledge within classification theory and subject analysis in the light of theories of fundamental changes in the production of scientific knowledge. Guiding questions have been: How have the conditions of knowledge production changed? How has interdisciplinarity as part of this development evolved? What assumptions lie behind theories of classification and subject analysis? How do these stand in relation to the alleged changes in the production and understanding of science? Three works about the changing conditions for knowledge production and the growth of crossdisciplinarity have been presented and discussed. These works stress the loosening up of boundaries between traditional knowledge domains and open up for discussions about how to organize knowledge production in the light of these changes. In the study it is argued that their works also could open up for discussions about the way knowledge is organized for retrieval purposes.
Bioenergi från röjningsgallringar : en jämförande studie av fyra flödeskedjor från avlägg till förbrukare
When the Swedish Forestry Act was changed in 1994, brushing of young stands became non mandatory. Since then the annual need for brushing in the country has increased by about 100 000 hectares per year. In later years the price for biomass energy has increased to the same level as pulp wood. The high price on biomass energy and the large areas of stands in the need of brushing has created a new market with its own technical, economical and environmental conditions. There is a development of various techniques to manage the forestry stands with late brushing.
Hur påverkas aktiemarknaden av räntan, valuta- och obligationsmarknaden? : En empirisk studie under perioden 2005-2009
Introduction: Interplay between all the different subsystems of the financial markets is currently considered as an important internal force in the market. In a financially liberalized economy exchange rate stability is a basis for a wellbeing stock market. If these interactions between all the different subsystems of the financial markets are not detected, this means that there is information inefficiency in the markets.Problem: Can we find any correlation between changes in currency, interest rate and bonds with the stock market index? If so, how do these changes affect the Stockholm Stock Exchange?Purpose: The purpose of this study is to examine if there is any linkage between the interest rate, currency and bonds with the stock market. The researchers wanted to find out how these variables affect the stock market index OMX S30 which consists of the 30 largest companies on the Stockholm Stock Exchange.Method: This research has been based on a quantitative approach.
Flygteknik : Konceptstudie av ett obemannat flygplan
Unmanned aerial vehicles (UAV?s) are nowadays greatly appreciated. The advantage over manned airplanes are great since UAV?s can be much smaller and therefore lighter. The goal of this project is to evaluate the performance of an environmentally friendly UAV using only lithium-ion batteries.
Ny stamstation i Yttermalung för anslutning av vindkraft : Nätstudie av olika utföranden i normal- och reservdrift
Since 2004, wind power has had the largest installation of new capacity compared to other energy sources in Sweden. Accommodating new wind power may require strengthening or rebuilding of the existing grid in areas where the grid is already loaded to maximum capacity. This master thesis examine the possibility of a new 400/130 kV substation in Yttermalung, Sweden, with a connection to the two neighboring regional grids in Dalarna and Värmland owned by Fortum. This substation would provide a new connection point to the Swedish transmission system as well as an interconnection of the two, currently separated, regional grids. Different expansion scenarios where a substation with and without series compensation or a phase shifting transformer (PST) to control active power flow were studied.
Examining the social component of sustainable forest management in Prince Albert and Vilhelmina Model Forests
Due to the forest industry downsizing, many communities in rural forest regions in Canada
and Sweden are facing problems to survive. In order to create community sustainability,
resilience and well-being in remote forest regions, the view on the forest resources has
shifted towards multiple use, through the concept of sustainable forest management (SFM).
Beside the economic and ecological elements of sustainability, the social forest values are
needed, contributing to the human well-being, local participation, stakeholder collaboration,
human rights and cultural connection.
In this thesis the embodiment of the social component of SFM within Prince Albert Model
Forest (Canada), and Vilhelmina Model Forest (Sweden) will be examined. Being partners
and facing similar challenges as rural boreal forest regions, the two model forests are compared
through analysis of projects and activities, conducted interviews and organization
documents.
Looking at projects mentioned as successful by the interviewees, they all have elements
from the social values of SFM. The direction can be explained by the introduction of the
Forest Communities Program in Canada, demanding the Model Forests to work towards
community stability and resilience, the Model Forest organization concept itself and the
way global focus are increasing around social forest values. In the future, it may be important
that the role of the MFs enable some kind of political authorization and legitimacy in
order to improve conflict solving and indigenous rights equality.
Obligatorisk byråtotation : påverkan på revisorns oberoende och den finansiella stabiliteten
Till följd av det senaste decenniets företagsskandaler och kriser har diskussionen kring revisorns oberoende eskalerat. I och med finanskrisen 2008/09 har det påvisats att ett antal bolag ej erhållit oberoende granskning varför revisorns agerande har ifrågasatts. Eftersom det är av stor vikt att revisorn agerar objektivt och självständigt med avseende på tillförlitligheten till reviderad information diskuteras obligatorisk byrårotation som ett verktyg för att säkerställa revisorns oberoende.Syftet med studien är att undersöka hur obligatorisk byrårotation påverkar revisorns oberoende och vilka konsekvenser ett eventuellt införande av en dylik regel skulle innebära. Vidare behandlas byrårotations inverkan på den finansiella stabiliteten.Studien baseras på kvalitativ metod för att möjliggöra en djupgående förståelse för utvalda parters åsikter och synpunkter på en eventuell lagförändring. Intervjuer har genomförts med personer med stor inblick i revisionsbranschen.Studien visar att obligatorisk byrårotation skulle ha positiv inverkan på revisorns oberoende.
Makars pensionsrättigheter i bodelning med anledning av äktenskapsskillnad : Särskilt om tjänstepensionsförsäkringar när make har bestämmande inflytande över sin arbetsgivare som äger försäkringen
The collective agreement contains many important provisions concerning the relationship between employers and employees. When a collective agreement applies in the workplace, both employers and employees are bound by it. However, only employers of those two, can take part in the collective agreement, and therefore negotiate the content of it.The purpose of this study is to answer the following question: Why are rules that has been interpreted in collective agreements not expressed in writing? Therefore, the Swedish collective agreement system will be examined, and a distinction between types of silent regulations will be made to find causes. The potential for workers to act on a collective agreement with quiet regulations will also be examined.Collective agreements are signed on three levels: central, union and local levels.
Kartläggning av begränsande faktorer vid fellokalisering med pulsekometod på mellanspänningskablar
I samband med att mellanspänningsnätet kablifieras ökar också kraven vad gäller fellokalisering. För att hålla avbrottstiderna i nätet korta är effektiv felsökning erforderlig. Detta arbete syftar till att kartlägga och redogöra för begränsande faktorer som finns vid fellokalisering med fokus på pulsekometoden. Uppdraget utförs tillsammans med Vattenfall Eldistribution AB.Det har uppdagats problem gällande fellokalisering på mellanspänningskablar med pulsekometoden. Ett flertal faktorer bidrar till denna problematik.