Avancerad sökning

Visar resultat 1 - 5 av 602 avhandlingar som matchar ovanstående sökkriterier.

  1. 1. On Frequency Control Schemes in Power Systems with Large Amounts of Wind Power

    Författare :Camille Hamon; Lennart Söder; Magnus Perninge; Henrik Hult; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Wind power; Stochastic optimal power flows; Frequency control schemes; Tertiary frequency control; uncertainty; power systems;

    Sammanfattning : In recent years, large investments have been made in wind power, and this trend is expected to continue in the coming decades. Integrating more wind power in the production mix offers great opportunities for the society, such as reducing greenhouse gas emissions and the dependence on foreign fuel. LÄS MER

  3. 2. Ideologiska sandslott på en tvetydig strand : En aktörs- och platsstudie av strandskyddspolitikoch handläggning i tre Blekingekommuner

    Författare :Paul Uvgaard; Dominic Power; Sofia Cele; Elisabeth Gräslund Berg; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; beach; public space; actorstructure; mirroring; property; structural; poststructural; Lefebvre; appropriation; domination; space; transgression; ideology; Strandskyddslagen; Miljöbalken; Plan- och Bygglagen; Human geography; Kulturgeografi; Social and Economic Geography; Kulturgeografi;

    Sammanfattning : Why do people transgress legal borders on beaches by the lakes and the coastline, despite thefact of a Swedish law defending the beach and a rigorous administration mirroring it? Nationalstudies show great differences in regional and local practice regarding the administration ofthe law of beach defense, Strandskyddslagen.This licentiate thesis explores the administration of Swedish beaches from both an actorand a structural point of view. LÄS MER

  4. 3. Power System Damping - Structural Aspects of Controlling Active Power

    Författare :Olof Samuelsson; Industriell elektroteknik och automation; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Electronics and Electrical technology; controller interaction; mode controllability; mode observability; mechanical equivalent; linear differential-algebraic equations; modal analysis; active power; power system damping; electro-mechanical oscillations; Elektronik och elektroteknik; Automation; robotics; control engineering; Automatiska system; robotteknik; reglerteknik;

    Sammanfattning : Environmental and economical aspects make it difficult to build new power lines and to reinforce existing ones. The continued growth in demand for electric power must therefore to a great extent be met by increased loading of available lines. LÄS MER

  5. 4. Waiting for the rising power : China’s rise in East Asia and the evolution of great power politics

    Författare :Björn Jerdén; Linus Hagström; Hans Agné; Jan Hallenberg; Stein Tønnesson; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Political Science; statsvetenskap;

    Sammanfattning : Many political scientists expect the advent of rising states to bring about shifts in the international distribution of power, on the one hand, and competitive policies to improve one state’s power relative to a targeted state or coalition, known as “balancing,” on the other. Focusing on China’s rise in East Asia in 1993–2016, this dissertation challenges both these assumptions and offers a reassessment of the links between rising states, power shifts, and balancing in international relations. LÄS MER

  7. 5. Den stora mekanismen i Holm/Møllers Vasasagan

    Författare :Birgitta Smiding; Litteraturvetenskap; []
    Nyckelord :HUMANIORA; HUMANITIES; Epic Theatre; Metaphor; Theatrical; Meta-fiction; Simultaneity; Repetetivity; Power; Space; Body; Gender; Perfomanance; Intersecting-discourse; Carnical Tradition; Strindberg;

    Sammanfattning : [abstract missing].... LÄS MER