Essays about: "Akustisk detektering"

Found 2 essays containing the words Akustisk detektering.

  1. 1. Insulation diagnostics of stator bars

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

    Author : Alexandra Garðarsdóttir; [2022]
    Keywords : Electrical insulation system; Stator bars; Insulation testing; Rotating machines; Partial discharges; Acoustic detection; Dielectric response analysis; Break-down test; Tap test; Elektriskt isoleringssystem; Statorstavar; Isolationsprovning; Roterande maskiner; Partiell urladdning; Akustisk detektering; Dielektrisk responsanalys; Nedbrytningstest; Taptest;

    Abstract : Insulation in rotating machines is a common cause for failure. Therefore, research in the area is large and is important to further increase the knowledge of the phenomena related to insulation degradation. READ MORE

  3. 2. Improved failure detection with higher degree of statistical confidence

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : Josefine Tarvainen; [2015]
    Keywords : Gearbox; Vibration; Gear; Truck; växellåda; vibration; kugghjul; lastbil;

    Abstract : This master thesis has been performed by a request from Scania CV AB in Södertälje. Scania CV AB is a global company manufacturing heavy vehicles, such as busses and trucks. When developing a gearbox, an endurance test is made that shows failures, such as damaged gears or bearings. STP and delta-ANALYSER are used to discover this kind of failure. READ MORE