Essays about: "Borstlös matning"

Found 1 essay containing the words Borstlös matning.

  1. 1. Construction, testing and verification of a brushless excitation system with wireless control of the field current in a synchronous generator.

    University essay from Uppsala universitet/Elektricitetslära

    Author : Rickard Larsson; Kenny Andersson; [2018]
    Keywords : Brushless excitation; synchronous generator; bluetooth; torque ripple; Borstlös matning; synkrongenerator; blåtand; momentpulsationer;

    Abstract : Synchronous generators have been used in hydropower from more than a century where, traditionally, the field current is transferred to the rotor using slip rings and carbon brushes. There are some major disadvantages following the use static excitation; regular and expensive maintenance, as well as a source of carbon dust which, due to buildup, may cause short circuits. READ MORE