Search for dissertations about: "Torbjörn Nielsen"

Found 2 swedish dissertations containing the words Torbjörn Nielsen.

  2. 1. Electric arc-contact interaction in high current gasblast circuit breakers

    Author : Torbjörn Nielsen; KTH; []
    Keywords : Electric arc; Contact evaporation; Near cathode region; Metal particles; CFD; Computational fluid dynamics; MHD; Magnetohydrodynamics;

    Abstract : .... READ MORE

  4. 2. Dynamic Processes and Active Power Control of Hydropower Plants

    Author : Weijia Yang; Per Norrlund; Torbjørn Kristian Nielsen; Uppsala universitet; []
    Keywords : Engineering Science with specialization in Science of Electricity; Teknisk fysik med inriktning mot elektricitetslära;

    Abstract : Hydro-electricity plays an important role in the safe, stable and efficient operation of electric power systems. Frequency stability of power systems refers to the ability to maintain steady frequency following a severe system upset resulting in a significant imbalance between generation and load. READ MORE