Search for dissertations about: "POWER ELECTRONIC"

Showing result 1 - 5 of 1531 swedish dissertations containing the words POWER ELECTRONIC.

  1. 1. Power-generation, Power-electronics and Power-systems issues of Power Converters for Photovoltaic Applications

    University dissertation from Chalmers University of Technology

    Author : Björn Lindgren; Chalmers tekniska högskola.; Chalmers University of Technology.; [2002]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Elektroteknik; elektronik och fotonik; Electrical engineering; electronics and photonics; bang-bang control; current control; embedded generation; photovoltaic; power quality; power systems; shading tolerance; solar power generation;

    Abstract : The thesis deals with issues related to solar energy systems, or more specifically, the electric systems of photovoltaic (PV) installations. Initially aspects of planning and estimating the performance of a PV-installation are considered. READ MORE

  2. 2. Line protection and Power System Collapse

    University dissertation from Chalmers University of Technology

    Author : Mattias Jonsson; Chalmers tekniska högskola.; Chalmers University of Technology.; [2001]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Elkraftteknik; Electric power engineering; distance protection; voltage stability; transient stability; power swings; power oscillations; back-up protection; power swing detector; out of step protection; numerical relays; adaptive relaying; distance protection statistics;

    Abstract : .... READ MORE

  3. 3. On power quality and protection

    University dissertation from Chalmers University of Technology

    Author : Fan Wang; Chalmers tekniska högskola.; Chalmers University of Technology.; [2001]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; power quality; power system disturbance; power system protection; digital protective relays; protection algorithms; distance protection; overcurrent protection;

    Abstract : .... READ MORE

  4. 4. On harmonic distortion in power systems

    University dissertation from Chalmers University of Technology

    Author : Johan Lundquist; Chalmers tekniska högskola.; Chalmers University of Technology.; [2001]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; power quality; harmonic distortion; power sustem monitoring; rectifiers; drives; converters; voltage notching; active power; losses; harmonic propagation; resonance; harmonic filter; unbalance;

    Abstract : .... READ MORE

  5. 5. Automating Power Quality Analysis

    University dissertation from Chalmers University of Technology

    Author : Emmanouil Styvaktakis; Chalmers tekniska högskola.; Chalmers University of Technology.; [2002]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Elektroteknik; elektronik och fotonik; Electrical engineering; electronics and photonics; power quality; power system monitoring; voltage dips; power system faults; induction motors; transformer saturation; short time Fourier transform; Kalman filtering; pattern classification; expert systems; power system transients;

    Abstract : The increased requirements on supervision, control, and performance in modern power systems make power quality monitoring a common practise for utilities. Large databases are created and automatic processing of the data is required for fast and effective use of the available information. READ MORE