Sökning: "Jörgen Hansson"

Hittade 3 avhandlingar innehållade orden Jörgen Hansson.

  1. 1. Analysis and control of a hybrid vehicle powered by free-piston energy converter

    Detta är en avhandling från Stockholm : KTH

    Författare :Jörgen Hansson; KTH.; [2006]
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; free-piston energy converter; FPEC; series hybrid electric vehicle; SHEV; power management; energy management; powertrain evaluation; equivalent consumption minimisation; ECMS; linear engine; TECHNOLOGY Electrical engineering; electronics and photonics Electrical engineering; TEKNIKVETENSKAP Elektroteknik; elektronik och fotonik Elektroteknik;

    Sammanfattning : The introduction of hybrid powertrains has made it possible to utilise unconventional engines as primary power units in vehicles. The free-piston energy converter (FPEC) is such an engine. It is a combination of a free-piston combustion engine and a linear electrical machine. LÄS MER

  2. 2. Köp av tjänster för ledningskompetens - en polyfonisk process

    Detta är en avhandling från Stockholm : Företagsekonomiska institutionen, Stockholms universitet

    Författare :Jörgen Hansson; Stockholms universitet.; [2010]
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Purchase; professional services; management advice services; buyer-seller relationships; polyphony; polyphonic process; polyphonic organization; activity theory; focus group; SOCIAL SCIENCES Business and economics Business studies; SAMHÄLLSVETENSKAP Ekonomi Företagsekonomi; företagsekonomi; Business Administration;

    Sammanfattning : The thesis´ aim is to deepen the understanding about what shapes and characterises the purchase process for management advice services. Such externally, acquired services have increased substantially, and in relation to the services´ impact on management decisions the theoretical and practical understanding of the purchase process is lagging behind. LÄS MER

  3. 3. Value-driven multi-class overload management in real-time database systems

    Detta är en avhandling från Linköping : Linköpings universitet

    Författare :Jörgen Hansson; Linköpings universitet.; Linköpings universitet.; [1999]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; TECHNOLOGY Information technology Computer science; TEKNIKVETENSKAP Informationsteknik Datavetenskap;

    Sammanfattning : In complex real-time applications, real-time systems handle significant amounts of information that must be managed efficiently, motivating the need for incorporating real-time database management into real-time systems. However, resource management in real-time database systems is a complex issue. LÄS MER