Sökning: "power analysis"

Visar resultat 1 - 5 av 2713 avhandlingar innehållade orden power analysis.

  1. 1. Automating Power Quality Analysis

    Författare :Emmanouil Styvaktakis; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; pattern classification; expert systems; induction motors; power system transients; voltage dips; power system faults; power quality; Kalman filtering; power system monitoring; transformer saturation; short time Fourier transform;

    Sammanfattning : The increased requirements on supervision, control, and performance in modern power systems make power quality monitoring a common practise for utilities. Large databases are created and automatic processing of the data is required for fast and effective use of the available information. LÄS MER

  3. 2. Power Games : Rules and Roles in Second Life

    Författare :Maria Bäcke; Blekinge Tekniska högskola; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; HUMANIORA; HUMANITIES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; performance; role-play; Second Life; online worlds; virtual worlds; virtual; digital space; rules; hierarchies; subversion; power; negotiation; make-believe; Media and Communication Studies;

    Sammanfattning : This study investigates how the members of four different role-playing communities on the online platform Second Life perform social as well as dramatic roles within their community. The trajectories of power influencing these roles are my main focus. LÄS MER

  4. 3. Conceptual Politics in Practice : How Soft Power Changed the World

    Författare :Stephanie Christine Winkler; Mark Rhinard; Linus Hagström; Patrick Thaddeus Jackson; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; academia policy nexus; alliance; China; concepts; critical concept studies; decline; feedback loops; interaction effects; International Relations; Japan; power shift; power; reification; rise; science; security; sharp power; smart power; soft power; travel; United States; internationella relationer; International Relations;

    Sammanfattning : Concepts are a key feature of academic research and international politics. Despite the fact that interpreting, classifying and communicating the world through concepts has far-reaching social and political consequences, their various roles and complex dynamics remain poorly understood in International Relations (IR). LÄS MER

  5. 4. Quantitative vulnerability analysis of electric power networks

    Författare :Åke J. Holmgren; Torbjörn Thedéen; Lars-Göran Mattsson; Terje Aven; KTH; []
    Nyckelord :Safety Analysis; vulnerability; homeland security; risk analysis; network; electric power system; blackout; power law; statistical analysis; graph theory; branching process; game theory; Säkerhetsanalys; TECHNOLOGY; TEKNIKVETENSKAP;

    Sammanfattning : Disturbances in the supply of electric power can have serious implications for everyday life as well as for national (homeland) security. A power outage can be initiated by natural disasters, adverse weather, technical failures, human errors, sabotage, terrorism, and acts of war. LÄS MER

  7. 5. Enigmatic power? : relational power analysis and statecraft in Japan's China policy

    Författare :Linus Hagström; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Foreign relations; Japan; China; Utrikespolitik; Japan och Kina;

    Sammanfattning : .... LÄS MER