Search for dissertations about: "system protection"

Showing result 1 - 5 of 610 swedish dissertations containing the words system protection.

  2. 1. Informed System Protection

    Author : Per Mellstrand; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Critical Infrastructures; Software Protection; In-depth Defense; Run-time Defense;

    Abstract : Critical Infrastructure Protection (CIP) and Critical Information Infrastructure Protection (CIIP) are high-priority research areas in several international R&D efforts. There are different types of critical infrastructures, from physical such as the electrical power grid to virtual such as the Internet and other communication networks. READ MORE

  4. 2. On power quality and protection

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

    Abstract : .... READ MORE

  5. 3. Line protection and Power System Collapse

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

    Abstract : .... READ MORE

  6. 4. Steady State Operation and Control of Power Distribution Systems in the Presence of Distributed Generation

    Author : Ferry Viawan; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; distance protection; stochastic assessment; voltage dip; line drop compensation; distribution systems; on-load tap changer; overcurrent protection; sensitive equipment; voltage dip immunity; voltage control; short circuit; reactive power control; pilot protection.; protection coordination; protection; Distributed Generation; losses;

    Abstract : In this thesis, the impact of distributed generation (DG) on steady state operation and control of power distribution systems is investigated. Over the last few years, a number of factors have led to an increased interest in DG schemes. DG is gaining more and more attention worldwide as an alternative to large-scale central generating stations. READ MORE

  7. 5. Modelling and Evaluating Effect of Automation, Protection, and Control on Reliability of Power Distribution Systems

    Author : Ying He; KTH; []
    Keywords : electric distribution system; reliability assessment; protection; automation; control;

    Abstract : This thesis deals with modeling and evaluating effect ofautomation, protection, and control on reliability of powerdistribution systems. It presents the work and results of theproject ``Impacts of Distribution Automation on SystemReliability'' within the research program ``New DistributionSystems for Power Utilities'' performed at Competence Centre inElectric Power Engineering, KTH. READ MORE