Essays about: "Johan Mårtensson"

Showing result 1 - 5 of 7 essays containing the words Johan Mårtensson.

  1. 1. Thermal Modeling and Simulationwith High Voltage Solid StateRelays for Battery DisconnectionApplications : The potential of replacing mechanical contactors with semiconductors

    University essay from Uppsala universitet/Elektricitetslära

    Author : David Radisic; Johan Mårtensson; [2023]
    Keywords : SSR; SSCB; SiC MOSFET; BEV; Pre-charge; Solid-state relay; Solid-state circuit breaker; Electric vehicles; DC fast-charge; Simulink; BDU;

    Abstract : The swift shift of the automotive industry towards electrification is primarily propelled by technological advancements in battery technology. To stay competitive and meet the new demands of the industry, there is a crucial need for novel ideas and innovation. READ MORE

  2. 2. Description of different measurement software used for Tap Changer : Evaluating existing software and its uses

    University essay from Uppsala universitet/Institutionen för elektroteknik

    Author : Johan Mårtensson; Anton Kainulainen; David Radisic; [2021]
    Keywords : ;

    Abstract : ABB Hitachi currently has 10-20 year old software’s in use during their lab testing and a lack of in-depth knowledge of how the source code works due to corporate mergers and retiring staff. The programs were outdated and the expertise of how the software’s backend works were no longer available at Hitachi ABB. READ MORE

  3. 3. Examining market transitions - from geodata to open geodata

    University essay from Handelshögskolan i Stockholm/Institutionen för marknadsföring och strategi

    Author : Johan Bäckman Berg; Hugo Mårtensson; [2018]
    Keywords : Geodata; Open geodata; Market transition; Valuation; Digitisation;

    Abstract : The public sector is the main distributor of geodata in society and currently sells geodata via fees and licensing agreements. As geodata have public good features, but are currently restricted by fees and licensing, there is a sub-optimal allocation of resources - a market failure. READ MORE

  4. 4. SPEED AND EFFICIENCY IN USE A user centered study of GUI:s for information visualization

    University essay from IT-universitetet i Göteborg/Tillämpad informationsteknologi

    Author : Johan Berg; Benjamin Mårtensson; Olle Rundgren; [2009-06-29T09:46:34Z]
    Keywords : Information visualization; TIBCO Spotfire; Analytics; Evaluation; Personas; Interaction Design;

    Abstract : The purpose of this thesis was to find ways to improve usability for an information visualization tool as TIBCO Spotfire with particular focus on speed and efficiency in use. The work was carried out with two users as targets and followed a user centered approach. READ MORE

  5. 5. Measuring Implicit and Explicit Attitudes

    University essay from Lunds universitet/Institutionen för psykologi

    Author : Johan Mårtensson; [2007]
    Keywords : implicit attitudes; explicit attitudes; memory; Psychology; Psykologi; Applied and experimental psychology; Tillämpad och experimentell psykologi; Social Sciences;

    Abstract : Two experiments examined implicit and explicit attitudes for attitude-congruent material. Both implicit and explicit memory was measured with the same stimuli and the same responses in both experiments. READ MORE