Essays about: "överströmsskydd"

Found 4 essays containing the word överströmsskydd.

  1. 1. State-of-the-art DC Current Interruption Concept using SiCMOSFETs

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Georgios Papadopoulos; [2019]
    Keywords : ;

    Abstract : The transportation is in transition to the electrification era where the main source of energy for thevehicles is supplied by high energy propulsion batteries with voltages above 400 V. Currently the majority of the batteries are lithium-ion batteries and it is crucial to protect them from shortcircuits in order to ensure the safe operation in case of a vehicle crash or misuse of the vehicle. READ MORE

  3. 2. Design and test of SiC circuit board for MIST satellite : KTH Student Satellite MIST

    University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)

    Author : Daniel Rosenkvist; Johan Eriksson; [2017]
    Keywords : Silicon Carbide; satellite; overcurrent protection; printed circuit board; schematics; Kiselkarbid; satellit; säkerhetskrets; överströmsskydd; kretskort; kretsschema.;

    Abstract : This paper describes work related to the “Miniature Student Satellite” (MIST) project and the ”SiC in Space” project, located at KTH, Stockholm, Sweden. The goal of the MIST project is to launch KTH’s first student satellite into space, carrying multiple scientific experiments where SiC in Space is included. READ MORE

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

    University essay from KTH/Industriella informations- och styrsystem

    Author : Fabian Hohn; [2015]
    Keywords : ;

    Abstract : 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. READ MORE

  5. 4. Simulation of electrical power systems

    University essay from Institutionen för teknik och naturvetenskap; Tekniska högskolan

    Author : Alen Terzic; [2006]
    Keywords : ;

    Abstract : This report deals with protection relays and simulation of electrical power systems. It starts with a description of different kinds of relays and selectivity. The simulation program Matlab/Simulink with the toolbox SimPowerSystems, is presented with different blocks and functions. READ MORE