Sökning: "Skyddssystem i elkraftsystem"

Hittade 2 uppsatser innehållade orden Skyddssystem i elkraftsystem.

1. 1. Line Distance Protection in Power Grids with Variable Renewable Energy Sources : An Investigation on Time Domain Distance Protection via Parameter Estimation

   Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Författare :Ludvig Ringaby; [2023]
   Nyckelord :Distance protection; Power system protection; Time domain distance protection; Differential Equation Algorithm; Variable renewable energy; IBR; Distansskydd; Skyddssystem i elkraftsystem; Tidsdomän distansskydd; Differentialekvationsalgoritm; Variabel förnybar energi;

   Sammanfattning : Variable renewable energy sources typically connect to the power grid through power electronic interfaces. Increased use of such sources can cause issues for conventional distance protection. LÄS MER

3. 2. Development of a Directional Definite-Time Overcurrent and Earth Fault Protection based on COTS Components

   Master-uppsats, KTH/Industriella informations- och styrsystem

   Författare :Fabian Hohn; [2015]
   Nyckelord :;

   Sammanfattning : Manufactures of power system products face an increased pressure to reduce the time to market of their development process without compromising quality. Moreover the operationof power systems needs to be performed in a secure and reliable manner. One ofthe key systems to guarantee those stringent requirements is the protection system. LÄS MER