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2602 Uppsatser om Power copy - Sida 66 av 174
UPS-system i SÄS Byggnad 7
Syftet med detta examensarbete var att beräkna vad det kostar att ha UPS-kraft (Uninterruptible Power Supply). Arbetet utfördes för Västfastigheter på Södra Älvsborgs Sjukhus (SÄS) i Borås. Studien utfördes på en UPS i drift i byggnad 7. UPS: en i denna byggnad har 10 kVA kapacitet och är av dubbelkonverterande typ. Batterier av Ni-Cd (Nickel-Kadmium) typ används till backup med UPS: en.
Biogas till kraftvärme på Wapnö : en projektanalys utifrån ett företagsekonomiskt perspektiv
Biogas is a gaseous fuel, rich in methane, produced through a biological route in an anaerobic digester. A gas engine generates combined heat and power, which can be used at the farm to reduce energy cost. The process also generates a digestate, with better utilization of nutrient compared to cattle manure.
The aim of this study is to analyze the profitability of a farm-scale biogas plant for combined heat and power (CHP) at Wapnö. Wapnö is an agriculture company located in the southern part of Sweden.
Anonymous ansikten : En undersökningar av några svenska dagstidningars konstruktioner av hackernätverket Anonymous
This study examines how a couple of Swedish daily newspapers construct the hacker network Anonymous, with an aim to discuss its possible effects. The question was: In which ways is the network Anonymous constructed in a few Swedish newspapers? 26 articles from four chosen newspaper were analysed, but because of many similarities in content, only 10 were chosen for deep analysis. With Fairclough's model of critical discourse analysis as chosen method, constructions varying from the images of heroes to villains were found as a result. The most common construction was that of Anonymous as a threat, which was most often exaggerated compared to what actions were actually described in the texts.
Avspecialisering som framgångskoncept för jämnare arbetsfördelning?
The application of the LSS law and how the public organization (Municipality of Hudiksvall) later had to reform their organization to fit the new demands is the foundation to this master's thesis. An internal evaluation was performed due to this reorganisation process within the social care department (LSS unit). The aim was to investigate and evaluate if the reorganization resulted in a better working environment and if the work load (distribution of work) became more evenly divided between the different unit managing directors. The primary empirical information to this master's thesis is collected from that evaluation report. The main aim of this master?s thesis is to answer if the organisational choice between specialised or de-specialised working tasks has an effect (experienced and measured) on the level of stress among the unit managing directors.
Arns makt : Representationer av makt, positivt kapital och livsmål i berättelserna om tempelriddaren Arn
Uppsatsen behandlar böckerna och filmerna om Arn och undersöker genom berättelserna vilka representationer av makt, positivt kapital och livsmål som gestaltas. Uppsatsen baseras på den teoretiska tanken att populärkultur innehåller representationer med budskap, värderingar, normer och föreställningar gällande vår verklighet och därigenom påverkar vår uppfattning om världen, vår plats i samhället, vår identitet och vår uppfattning om vad som är värdefullt, viktigt och sant..
Kvarteret Kajutan - Från lågenergi till plusenergi
Energy and environmental demands regarding buildings have become an increasinglydiscussed topic, both in Sweden and in Europe as a whole. The general trend indicatesthat greater efforts are being put into the energy efficiency of the built environment.There are already numerous examples of houses with a low energy demand, and thenumber of low energy buildings is constantly growing.At the time being, the maximum level for energy demands for housing in Stockholm is110 kWh/m2year, but as soon as next year the limit will be changed to 90. The Swedishagency Energimyndigheten is currently conducting a project to interpret the EU Directiveon the so-called Nearly zero energy buildings, and the preliminary results indicate thatthe level of requirements for purchased energy will end up with about 55 kWh / m2year,which is in line withtoday?s recommendationsfound in FEBY's Kravspecifikation förPassivhus.Starting with a low-energy house in Henriksdalshamnen in Stockholm, we have analyzedvarious energy-efficiency measures and their influence on power and energy needs. Thefinancial aspects associated with the measures have been studied using a model of lifecycle costs.The measures were initially studied individually to give an idea of how much impact theyeach had.
It´s a way of understanding the universe while leaving the universe unexplained : Sökandet efter det autofiktiva jaget i Jeanette Wintersons Oranges Are Not the Only Fruit
In this essay I examine the auto fictive self in Jeanette Wintersons Oranges Are Not the Only Fruit. I do this through a close reading of the novel using Mieke Bals narratological terms;narrator, story, fabula, time and order. These narratological terms have been merged together with central themes of the book. I look at the readers understanding of the novel, the relation between fairytale and realism, symbols, intertextuality, the mother-daughter relationship and silences and I analyze these themes in their relation to autofiction and the auto fictive self. Gemma Lopez Seductions and Narratives has been a key reference, mainly her theories on self-creation in narratives, and the construction of the self, trough language. The narrative is the place where the self can transgress and reshape, which gives the narrative a subversive power. I analyze this presumed power, and look at how the story shapes an opportunity for the subject to see itself.
Den enda likheten mellan könsblandade och kvinnliga nätverk är att det serveras bulle och kaffe : En studie om betydelsen av kvinnors relationer till professionella nätverk
Our society has faced monumental changes and therefore our working life has changed as well. We are now in the twentieth first century and still our labor market is gender-segregated. Today networking is an important part of working life and one cannot emphasize enough the importance of having good connections in your network. Networking is now seen as an important tool when it comes to your career. In the past networking has been the men?s arena and it has almost been seen as a male institution.
Queera kroppar i höga klackar - En analys av High Heel Sisters performanceverk The Last Straw
This study will analyze and interpret the performance art piece The Last Strawcreated by the artist group High Heel Sisters. The aim is to search for potentialfeminist strategies in their deconstructive ways of incarnating gender and bodiesusing the notion of performativity and phenomenological theories.My study shows that the diversity of this art performance creates a complex platformwere discussions about gendered corporeality and spatial power relations are beingnegotiated..
Ha lite jävla stake! : En kvalitativ innehållsanalys av hur manlighet respektivekvinnlighet framställs i Filip och Fredriks podcast
The purpose of this study is, based on theories of gender and hegemonic masculinity, to studyhow masculinity and femininity is constructed and reproduced in one of the most popularSwedish podcast: Filip & Fredriks podcast. The main theory in this study is that gender issocially created and sustained by humans through language and interaction with others.The study's research questions is: How are gender roles/gender portrayed in Filip & Fredrik'spodcast? What characteristics are attributed to men and women in Filip & Fredrik's podcast?How does Filip & Fredrik's podcast represents conditions and power relations between menand women?Through an linguistic textual analysis, which is an application of discourse analysis, I seek toget beneath the surface meanings of texts and examine more implicit social meanings andideologies regarding gender. It includes an analysis of metaphors, word choices and syntax.The analysis shows underlying values and ideologies that indicates gender structures in abroader societal context. Choice of words and metaphores in Filip & Fredriks's podcastexpresses symbolism where men and male-typical attributes are highly valued, whilst womanand female-typical attributes is being devalued and representative of the opposite.Masculinities and femininities are also constructed and represented in various ways throughsentence constructions that guides the listeners in certain directions.
"Killarna spelar mest fotboll. Tjejerna leker bara tillsammans hela tiden typ" : ? En studie av barns uppfattning av relationen mellan lek och kön analyserat ur ett genusperspektiv
Abstract The purpose of the study is to examine how children perceive the relation between play and sex and analyse it from a gender perspective. This by answering the questions: "Is the children?s choice of place, materials and company in play dependent on gender?" and "Is there a significant difference between the sexes and/or ages?" The study was done through twelve focusgroup interviews with three children in each group except two groups of two children in each. Eight boys and nine girls of six years old and nine boys and eight girls of nine years old were interviewed. Boys and girls were interviewed in separate groups and the questions were open ended and followed up.
Effektivt nyttjande av högeffektslysdioder i mobil belysning
The purpose of this master thesis has been to find different solutions to the design of a headlamp with a cluster of three or possibly four high power LEDs (Light Emitting Diodes). During the work, two different problems have been considered; how to design a lens in order to shape the light beam in a desirable way, and how to design a cooling system which will lower the temperature of the LEDs as efficiently as possible, still taking into account the geometry set by the optical solution as well as other given geometries. The results presented in this thesis are partly the outcome of a literature study, but derive mainly from a number of tests and measurements made on two test rigs and one concept prototype..
The state of the Latvian wood pellet industry : a study on production conditions and international competitiveness
In the last decade, member states of the European Union have adopted a range of measures to decrease the dependency on fossil fuels. This has led to an increased use of biomass in heat and power production. In some countries, the lack of forest resource has led to large scale power producers importing their biomass needs. Due to high energy content and homogeneity, wood pellets have become an internationally traded commodity used for large scale power production.
The Baltic States have emerged as one of the largest wood pellet exporting regions in Europe.
Ett meningsfullt utvecklingssamtal - En studie av ledning, chefer och medarbetares förväntningar utifrån teorier om organisationskultur
This thesis is examining if the management, the managers and the employees have a differentpoint of view regarding the purpose and the expectations of a performance review. Additionally it is an assignment from the Swedish company Flexlink AB with the purpose of constructing a new template for their performance reviews. The assumption is that if you manage to create one template for performance reviews that meets the expectations at all levels of the organization, it will contribute to create a meaningful performance review.We decided to study this from an organizational cultural perspective, since the organizational culture plays a significant part in performance reviews. Performance reviews are systematic conversations between employees and managers related to planning, information exchange and developing the relationship. Previous research indicates that if employees are satisfied with their performance reviews, they prone to be more satisfied with their work situation and have a higher organizational commitment.
Mode på nätet : En studie om hur nätbutiker marknadsför sig genom bloggar och andra sociala medier
This thesis examines how online fashion retailers utilize blogs and other social media in their marketing process. The study is focused on internet retailer Nelly and how they make use of fashion blogger Kenza in their marketing. Drawing on Kawamura?s fashion-ology theory, the study emphasizes the new role of the fashion bloggers in the fashion system, and illustrates their consumption power vis-a-vis the retailers, the consumers, each other and the whole industry as such. .