Sökning: "active power"

Visar resultat 11 - 15 av 664 avhandlingar innehållade orden active power.

  1. 11. Folkbibliotek makt och disciplinering : En genealogisk studie av folkbiblioteksområdet under den organiserade moderniteten

    Författare :Dan Andersson; Ulf Olsson; Bosse Bergstedt; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; History of public library and general education; power; socialisation; genealogical analyses; social practice; discourse; Education; Pedagogik; pedagogik; Education;

    Sammanfattning : This study is focusing of the Swedish public library as an institution for general education during the period of 1910 to 1990. The aim is to enhance the knowledge of the construction of the Swedish citizen during the organized modernity. LÄS MER

  3. 12. Availability Analysis of Three Different Types of Combined Cycle Power Plants

    Författare :Javed S. Alvi; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; CCC power plants; NOx reduction; IGCC power plants; Makrov process; repair policies; effectiveness; PFBC power plants; active redundancy; backup fuel reducition;

    Sammanfattning : The goal of power plants with higher efficiency and lower environmental risk than conventional power plants has produced three types of combined cycle power plants. These are: 1) the conventional combined cycle (CCC) power plant, 2) the pressurised fluidised bed combustion (PFBC) power plants, and 3) the integrated gasification combined cycle (IGCC) power plants. LÄS MER

  4. 13. Geographies of the Japanese Cultural Economy : Innovation and Creative Consumption

    Författare :Jakob Nobuoka; Dominic Power; Anders Malmberg; Mark Lorenzen; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Japan; Cultural Economy; Innovation; Consumption; Manga; Human geography; economic geography; Kulturgeografi; ekonomisk geografi; Social and Economic Geography; Kulturgeografi;

    Sammanfattning : What is the role of the consumer in the contemporary cultural economy? Where are culturaleconomy innovations and competitiveness created? This thesis aims to provide tentativeanswers to these questions by focusing on some illustrative examples from the Japanesecultural economy. However, rather than primarily describing firm strategies or industrialdynamics, emphasis is put on the places and practices of users. LÄS MER

  5. 14. Like a wave : Understanding the film and TV industries in Korea and Sweden

    Författare :Su-Hyun Berg; Dominic Power; Johan Jansson; Oliver Ibert; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; knowledge creation and diffusion; film and TV industries; South Korea; Sweden; creative industries;

    Sammanfattning : This doctoral dissertation is concerned with the complex dynamics of knowledge in the South Korean film and TV industry and Swedish filmmaking from a spatiotemporal perspective. The film and TV industries are highly dependent on knowledge and innovation. LÄS MER

  7. 15. Enhanced Active Resonant DC Circuit Breakers for HVDC Grids

    Författare :Tim Augustin; Hans-Peter Nee; Marley Becerra; Jürgen Biela; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Active damping; Actuator; DC circuit breakers; DC grid; DC power systems; Fast mechanical switch; Fault handling strategy; Gas discharge devices; HVDC; HVDC circuit breakers; Multilevel converters; Multiterminal HVDC; Power transmission; Spark gaps; Thomson-coil actuator; Vacuum interrupter; Voltage Source Converter VSC ; Electrical Engineering; Elektro- och systemteknik;

    Sammanfattning : High-voltage DC (HVDC) grids are considered promising for the electricity grid expansion required to integrate renewable energy sources into the existing infrastructure. DC fault currents increase rapidly and lack a current zero crossing. LÄS MER