Sökning: "Start-Stop"

Visar resultat 21 - 25 av 26 uppsatser innehållade ordet Start-Stop.

  1. 21. Hybrid start up/shut down vibrations

    Master-uppsats, KTH/Farkost och flyg

    Författare :Rikard Karlsson; [2011]
    Nyckelord :;

    Sammanfattning : A vehicle start/stop engine system is investigated with focus on human perception of discomfort. The FRF between engine rotational acceleration around the neutral torque axis (NTA) and seat rail acceleration with the specific interest in start up and shut down events is estimated from measurements, using a shaker torque excitation. LÄS MER

  3. 22. Utvärdering av fjädrande statorfötter : Nytt koncept i vattenkraftgeneratorer

    Magister-uppsats, Industriell teknik

    Författare :Daniel Karlsson; [2010]
    Nyckelord :hydropower; generator; statorfeet;

    Sammanfattning : This thesis is an evaluation of a new design concept for statorfeets in Gallejaur hydro power plant. Founder of the work is Vattenfall AB Vattenkraft. During the 70- and 80´s nuclear power began to be phased in to the Swedish grid, which meant that hydropower became an important source of rules. LÄS MER

  4. 23. Beslutsfattande inom Produktutveckling : Kartläggning, analysering & vidareutveckling av PPM process på ett medtech företag

    Master-uppsats, KTH/Maskinkonstruktion (Inst.)

    Författare :Aref Abedi; Jakob Wallsten; [2009]
    Nyckelord :;

    Sammanfattning : The number of ideas at innovative companies usually exceeds the amount of available human or material recourses, this include ideas for development of new products. Since they are not able to do everything they want to do they have to choose between ideas to develop new products. LÄS MER

  5. 24. An engine start/stop strategy for a hybrid city bus

    Master-uppsats, KTH/Maskinkonstruktion (Inst.)

    Författare :Robin Rockström; [2009]
    Nyckelord :;

    Sammanfattning : The heavy vehicle industry is constantly trying to improve fuel economy, reduce emissions and noise. The introduction of hybrid technology offers the possibility to take a big step forward in this area. One feature that the hybridization provides is to automatically turn off the combustion engine when it is not needed. LÄS MER

  7. 25. Automatic Status Logger For a Gas Turbine

    Kandidat-uppsats, Institutionen för teknik och naturvetenskap

    Författare :Susanne Jonas; [2007]
    Nyckelord :VBScript; WinCC; creating log files; control system; SIEMENS SIMATIC PCS 7;

    Sammanfattning : The Company Siemens Industrial Turbo Machinery AB manufactures and launches in operation among other things gas turbines, steam turbines, compressors, turn-key power plants and carries out service for components for heat and power production. Siemens also performs research and development, marketing, sales and installations of turbines and completes power plants, service and refurbish. LÄS MER