Essays about: "Test metoder för batterier"

Found 3 essays containing the words Test metoder för batterier.

  1. 1. Automatic Detection of Structural Deformations in Batteries from Imaging data using Machine Learning : Exploring the potential of different approaches for efficient structural deformation detection

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

    Author : Maira Khan; [2023]
    Keywords : CT scan; electrode peaks; jelly roll; keypoints; structural deformation; traditional computer vision; deep neural network; CT-skanning; elektrodtoppar; gelérulle; nyckelpunkter; strukturell deformation; Traditionellt datorseende; djupt neuralt nätverk;

    Abstract : The increasing occurrence of structural deformations in the electrodes of the jelly roll has raised quality concerns during battery manufacturing, emphasizing the need to detect them automatically with the advanced techniques. This thesis aims to explore and provide two models based on traditional computer vision (CV) and deep neural network (DNN) techniques using computed tomography (CT) scan images of jelly rolls to ensure that the product is of high quality. READ MORE

  2. 2. Air Cooling of Lithium Polymer Batteries : Experiments and Calculations on the KTH Formula Student 2022 Race Car Accumulator

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : William Olsson; Linus Grinde; [2022]
    Keywords : ;

    Abstract : Lithium batteries work optimally at a temperature of around 15 to 35 °C, with a maximum temperature of around 60 °C. To get the most performance out of a formula student car the cooling needs to keep the battery cells within these temperatures during the competition. READ MORE

  3. 3. Method development for testing propulsion batteries at a workshop : Parameter identification through experiments and investigation of challenges with workshop implementation

    University essay from KTH/Skolan för teknikvetenskap (SCI)

    Author : Kim Strinnholm; [2020]
    Keywords : Master thesis; Batteries; Lithium batteries; Test methods for batteries; Test development for workshop; Capacity measurement; State of health; tracking SOH; Examensarbete; Batterier; Lithium batterier; Test metoder för batterier; Utveckling av tester för verstäder; Kapacitets mätning; Följa SOH;

    Abstract : The electrification within the automotive industry goes faster than ever, which drives an increased demand for more knowledge about batteries. Vehicle manufacturers should be able to tell how long the batteries will last and have a service program for electrified vehicles, just as there is for traditional, fuel-driven ones. READ MORE