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8674 Uppsatser om Wind power development - Sida 28 av 579
Chalmers oanvända datorkraft - Distribuering av arbete och energihantering med HTCondor
Chalmers University of Technology today have numerous computers which are never powereddown, at the same time there is a need for more computation power for researchers.Hence, we have investigated the possibility to use the computers for computing power andsecondly, if there is no work to be done, to put them into power saving mode.We have made a thorough study where we compared different distributing systems andin the end HTCondor was chosen as the best to implement. HTCondor is an excellent systemfor opportunistic use of computing power, i.e. make use of computers that no one elseis currently using. The system is used at several universities around the world with goodresults and would be excellent at Chalmers, where there is a need for such a system.Our implementation shows that HTCondor is well capable of handling unused computingpower. HTCondor can handle most file types that may be run on the system.
Energibolagens framtida datainsamling
The Swedish energy companies have several different systems for data collection of the energy consumption of their clients. Often computerized remote meter readers are put in practice in order to register the energy consumption of large companies. The majority of household clients, however, are read off by the assistance of manual methods. Household power consumption is read off once a year. As a result, these clients are not debited for their actual consumption; their invoices during the year are the result of estimations.
Att få tillträde till trädgården: Om konstruktionen av chefskap i coaching
During the last decade executive coaching has become an increasingly popular method of management development. Few studies have been conducted within this area, especially in Sweden, and little has been said about the construction of management in executive coaching. The purpose of this master?s thesis is to study executive coaching from a social constructionist perspective, focusing on the construction of management. The two research questions are: How is management constructed in executive coaching? How can we understand the construction of management in executive coaching? Additionally, we identify gender as a social construction of importance and thus include a gender perspective in our analysis.
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.
Solceller som energikälla och solskydd för tält
This degree project is an investigation of solar cells and their ability to deliver electric power as well as reducing the need for cooling. The main object of interest is a BASE-X shelter. The shelter is purchased by the Swedish Defence Materiel Administration, FMV to be used for command and camp in the new force called Nordic Battlegroup, NBG. The demand on the equipment is firstly that it should have a small weight to be easy to transport and handle and secondly to be easy to bring up fast. Therefore the choice of solar cell technology fell on thin film cells.
An African Beacon of Prosperity: En kvalitativ analys av fattigdomsbek?mpning och h?llbar utveckling i Etiopien
This study aims to analyse the connection between poverty reduction and sustainable
development through strategies used for the reduction of poverty. With the methodology of
content analysis of three policy documents to provide and easy overview of how the government
of Ethiopia is planning to achieve sustainable and long-term poverty alleviation. The focus of
this study will be on Ethiopia, a country with very high economic growth in the past years but
still with hight poverty rates. The purpose of this study is to contribute to the already existing
and broad knowledge and research of sustainable development and poverty alleviation and
contribute with more research in Ethiopia where the research done in this specific area and
region is not in abundance. In this study all dimensions of sustainable development, social,
economic and ecological are included to get a more holistic picture of the sustainable
development in the government?s plans and its challenges.
Sustainable business practices : a review of eco-efficiency
The current demanding business environment requires corporations to act fast in finding effective solutions to problems given the myriad of challenges they face (Dyllick & Hockerts, 2001). The challenges include the impact of climate change on business practices, natural resource consumption, chemical pollution, technological change etc. Moreover, the forces of globalization, heightened concerns about the deteriorating quality of the physical environment and increased stakeholder power are also increasingly having a real influence on business practices (Rainey, 2008).
Since 1992, the World Business Council for Sustainable Development (WBCSD) has encouraged the adoption of the concept of ecological efficiency (eco-efficiency) to support business efforts aimed at addressing some of these challenges. The aim of eco-efficiency is to reduce the amount of energy and materials used in production processes to achieve economic and environmental benefits (WBCSD, 2000).
Kunddriven tjänsteutveckling? - en kvalitativ studie av Scandinavian Airlines.
The deregulation during the last decade within the airline businesses have called upon a more fierce competition among airlines. This fact forces airlines to continuously focus on service development in order to offer attractive solutions to satisfy customers changing needs and stay competitive. This paper focuses on service development at Scandinavian Airlines. The aim of this case study is to examine the sources of information used in service development and new service development at Scandinavian Airlines. Further the aim is to examine whether information derived from customers can be shown to play a more important role in either service development or new service development.
Produktutveckling av EMV och LMV ? en jämförande studie
Existing studies concerning private labels are unclear as to whether private label manufacturers carry out product development themselves. Furthermore, there is a lack of studies comparing product development processes in private label companies and national brand manufacturers. This study highlights a set of critical product development factors and assesses their prevalence in four different companies in the Swedish retail business. The study is based on a number of qualitative interviews with key personnel responsible for various table fats. Findings indicate two levels of involvement in the product development process on the private label side.
Lärares förhållningssätt till demokratisk undervisning och sin egen maktposition i undervisningsarbetet
The aim of this paper is to examine how teachers experience their possibilities to develop democratic teaching in high school and how they reflect upon their position of power within the teaching situation. Four professional high school teachers have been interviewed for the study. The theoretical perspective of the study is an intersectional view on power and a view on democratic teaching which is partly built on the high school curriculum, but mainly defined by deliberative conversations, anti-oppressive education and norm-critical education. The result of the study is focused on three themes, which were shown in the analysis of the interviews. These themes are: choices of teaching content, authority of the teacher and democratic teaching.
Samverkan mellan skola och socialtjänst : en studie av hur skolpersonal ser på samverkan med socialtjänsten
The purpose of this report was to increase knowledge regarding the co-operation between social services from the perspective of employees at a school. The focus was on the question: ?In the schools view, what is the relevance of co-operating with social services?? The problem was divided into three categories; the value of the co-operation, the schools discourse on co-operation and the balance of power in the co-operation. The scientific topic was addressed using a qualitative survey method at a school. Four people were interview; the principal, the welfare officer, and two teachers.
Magnetfält alstrade kring nätstationer i samband med lokaldistribution av elkraft : Magnetic fields generated by electrical substations during distribution of electric power
Abstract: This report covers primarily the work of documenting electromagnetic fields generated by one of the later parts in the electrical power distribution chain: The electrical substation, wherein 10 kV is transformed to 400 V for use by private consumers. Thus it is one of the most widespread and frequently occurring parts in the Swedish power grid and of particular interest, as electrical substations are found everywhere in populated areas, often in close vicinity to people and animals.The report deals with a number of formulated questions and/or hypothesis? stated at the onset of the work undertaken, theory that is relevant for the topics the report covers, the details of the field work undertaken and the following analysis of the readings, which in term provide answers for the questions stated in the beginning. It also covers what is the currently known short term and long term risks associated with electromagnetic fields in the power frequent spectrum and of varying intensity in the vicinity of humans.The analysis also provides recommendations and identifies several points to carefully consider when planning for new installations or replacements of some parts of existing installations.For enhanced reading comprehension there is, aside from sections with pictures and attached explanatory texts and templates, several graphs, one-line diagram and maps of the power grid among the appendixes to the rapport..
Konceptstudie av eltransmission för 8-hjulsdrivet fordon
SEP Modular Armoured Tactical System is the next generation of military vehicles developedby BAE Systems Hägglunds AB. At present time, BAE Systems Hägglunds AB aredeveloping a 6-wheel electrical hybrid and a conventional 8-wheel vehicle. The questionformulation was summarized as: ?In which ways can the electrical transmission in a hybriddriveline for SEP be designed, when the surrounding fixed interfaces are kept and the unity ofcomponents within SEP is maximized??. The purpose of this master thesis was to study avariety of concepts for hybrid propulsion.
Mätningar och analys av elnätet hos FHP, Basproduktion
This report is a degree project performed at Freudenberg Household Products AB, (FHP). The degree project comprises measurement and analysis of the power net at FHP Basproduction. The content is divided between one theory-part, one document- part with measurements and also conclusions and a list of measures to be taken. During the project the purpose and restriction change from a quality investigation to only concentrate on harmonics and finding the reason why they exist, and also to find a solution to the problem with harmonics. The measurements shows that the power net contains harmonics of different order and intensity.
"Den Andre" och skapandet av en identitet En teoretisk studie av begreppsliggandet av "den Andre" och dess påverkan på identitetskonstruktioner
The aim of this theoretical study is to explain how the notion of the Other and Otherness affect individuals possibilities to form multiple, personal identities. This is done by the use of the theory of the Other and the construction of identities. In my analysis I will be using the power perspective presented by Lukes. The purpose of my study is also to investigate whether a focus on similarity over difference between groups can change the situation for individualsMy study shows that otherness affect individuals identity constructions through stereotyping and categorising. This is made possible by the use of power from outside and inside different groupings.