Essays about: "Saab Avionics Systems"

Showing result 1 - 5 of 9 essays containing the words Saab Avionics Systems.

  1. 1. Simultaneous measurement and discrimination of temperature and strain in distributed fiber optical systems with fiber Bragg gratings

    University essay from Uppsala universitet/Fasta tillståndets fysik

    Author : Helene Alexandra Mastrothanasis; [2021]
    Keywords : ;

    Abstract :  This master thesis deals with simultaneous measurement and discrimination of temperature and strain using fiber Bragg gratings(FBGs). Saab Avionics is seeking for a further development of the overheat detection system that gives a warning when a heat leakage is detected. READ MORE

  3. 2. Analytical tool for electromechanical actuators for primary and secondary flight control systems : Optimization of the initial design of the EMA using parametric sizing models

    University essay from Karlstads universitet/Fakulteten för hälsa, natur- och teknikvetenskap (from 2013)

    Author : Albin Linderstam; [2019]
    Keywords : EMA; electromechanical actuators; three-phase synchronous permanent magnet motor; power-offbrake; two-stage planetary gear; ball screw; Saab Avionics Systems;

    Abstract : The number of flights have increased by 80% between 1990 and 2014, and the demand for air travel continues to increase. Even though the aviation sector contributes to economical and social benefits, it still affects the climate change [1]. READ MORE

  4. 3. A comparison of sequencing formulations in a constraint generation procedure for avionics scheduling

    University essay from Linköpings universitet/Optimeringslära; Linköpings universitet/Tekniska fakulteten

    Author : Jessika Boberg; [2017]
    Keywords : Scheduling; avionics scheduling; multiprocessor scheduling; mixed integer programming;

    Abstract : This thesis compares different mixed integer programming (MIP) formulations for sequencing of tasks in the context of avionics scheduling. Sequencing is a key concern in many discrete optimisation problems, and there are numerous ways of accomplishing sequencing with different MIP formulations. READ MORE

  5. 4. Evaluation of power quality and common design concept for AC-DC converters in aircraft

    University essay from

    Author : Andreas Brolund; [2017]
    Keywords : AC-DC; converter; aircraft; power electronics; MOSFET; MEA; More electric aircraft; Delta-switch; ATRU; Auto-transformer rectifier unit; Auto-transformer; Vienna rectifier; passive rectifier; active rectifier; power factor correction; APFC; PFC; MATLAB; Simulink; THD; total harmonic distortion;

    Abstract : This master thesis has been carried out in collaboration with Saab, Avionics Systems in Jönköping, Sweden, during the spring of 2017. The thesis investigates unidirectional rectifier topologies in aircraft and the focus has been on evaluating the power quality requirements according to the aircraft standards, in the course of the More Electric Aircraft concept. READ MORE

  6. 5. Thermal analysis and design improvement of light module fixture

    University essay from Högskolan i Jönköping/JTH, Maskinteknik

    Author : Ronja Lindén; Henrik Samuelsson; [2016]
    Keywords : Projector; Heat dissipation; Steady State; FEM; concept generating; interfaces;

    Abstract : Introduction One of the products made by SAAB Avionics Systems in Jönköping was in need of a better cooling solution. The product, a Head-Up Display, holds a LED that was overheating when run at desired input power. READ MORE