Sökning: "motor ac"

Visar resultat 16 - 20 av 30 uppsatser innehållade orden motor ac.

  1. 16. Triac Driver Platform

    Kandidat-uppsats, Institutionen för systemteknik; Tekniska högskolan

    Författare :Yashar Mottaghi; Gabriel Adel; [2012]
    Nyckelord :TRIAC; effektstyrning; TWI; AC-motor; nollgenomgångsdetektering;

    Sammanfattning : In the electronic industrials, power control of AC motors is commonly used. For example power control of a washing machine motor, a vacuum cleaner motor or a coffee machine motor. The company Rejlers Ingenjörer AB has many projects where power control of AC motors is included. LÄS MER

  3. 17. A differentially steered drive unit for autonomous stage wagon

    Master-uppsats, KTH/Maskinkonstruktion (Inst.)

    Författare :Marina Rantanen; [2012]
    Nyckelord :;

    Sammanfattning : There is more to theatre than meets the eye. Getting the stage ready for a show often means moving ungainly, heavy and irregularly shaped props. Visual Act is an independent company providing theatres, TV-production sets, sporting and cultural events with technology and props. LÄS MER

  4. 18. Reglering av turbins ledskenor i vattenkraftverkmed hjälp av elektriska ställdon

    M1-uppsats, Sektionen för Informationsvetenskap, Data– och Elektroteknik (IDE)

    Författare :Samir Hadzic; Jakub Luszczynski; [2012]
    Nyckelord :Vattenkraftverk; Ledskenor;

    Sammanfattning : Hydropower is the largest renewable energy source available in today's society. Operation and production is handled by high-tech electronics. LÄS MER

  5. 19. Theoretical investigations of stator iron losses in a 15 MW induction motor equipped with fractional conductor windings

    Master-uppsats, KTH/Elektrisk energiomvandling

    Författare :Makhdoomzada Asadullah Siddiqui; [2011]
    Nyckelord :;

    Sammanfattning : Iron loss calculation in AC machines has aroused great interest over the years, in an attempt to make electrical machines more efficient. However, different iron loss models yield different results for the same machine, owing to their individual limitations. LÄS MER

  7. 20. MV BLDC motor fed with cascaded cell commutated converter

    Master-uppsats, KTH/Elektrisk energiomvandling

    Författare :MD. Rayhan; [2011]
    Nyckelord :;

    Sammanfattning : The purpose of this report is to study a medium voltage brushless DC (BLDC) motor for the Cascaded Cell Commutated (CCC) drive topology for high power applications. Presently AC motors and drives are dominant industrial solutions in both low and medium voltage drives. They have advanced machine design and control technology. LÄS MER