Search for dissertations about: "Kai Pietiläinen"

Found 2 swedish dissertations containing the words Kai Pietiläinen.

  2. 1. Voltage sag ride-through control of induction motor drives

    Author : Kai Pietiläinen; KTH; []
    Keywords : ;

    Abstract : .... READ MORE

  4. 2. Voltage sag ride-through of AC drives : control and analysis

    Author : Kai Pietiläinen; Hans-Peter Nee; Olli Pyrhönen; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Electronic measurement and instrumentation; Elektronisk mät- och apparatteknik;

    Abstract : This thesis focuses on controller design and analysis for induction motor (IM) drives, flux control for electrically excited synchronous motors with damper windings (EESMs), and to enhance voltage sag ride-through ability and analysis for a wind turbine application with a full-power grid-connected active rectifier. The goal is to be able to use the existing equipment, without altering the hardware. READ MORE