Search for dissertations about: "Lidong Zhang"

Found 1 swedish dissertation containing the words Lidong Zhang.

  1. 1. Modeling and Control of VSC-HVDC Links Connected to Weak AC Systems

    University dissertation from Stockholm : KTH

    Author : Lidong Zhang; KTH.; [2010]
    Keywords : Control; modeling; multivariable feedback control; HVDC; power systems; stability; subsynchronous torsional interaction; voltage-source converter; weak ac systems;

    Abstract : For high-voltage direct-current (HVDC) transmission, the strength of the ac system is important for normal operation. An ac system can be considered as weak either because its impedance is high or its inertia is low. READ MORE