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Showing result 1 - 5 of 6 essays matching the above criteria.

  1. 1. Enhancing Servo System Performance : Robust Nonlinear Deadbeat Predictive Current Control for Permanent Magnet Synchronous Motors

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

    Author : Xingyu Zhao; [2023]
    Keywords : keywords here: Deadbeat Predictive Current Control; Permanent Magnet Synchronous Motor; Flux Linkage Nonlinearity; Parameter Inaccuracies; Nonlinear Feedforward Compensation; Delayed Integral Action.; Deadbeat-prediktiv strömreglerin; Permanenta magnet-synkronmotorn; Ickelinjäriteter i flödeslänkningen; Felaktigheter i parametrar; Icke-linjär framåtmatningskompensation; Fördröjd integralåtgärd.;

    Abstract : The Permanent Magnet Synchronous Motor (PMSM, also known as the servo motor) is a crucial component within robotic servo systems. To optimally respond to the torque demands sent from the high-level motion controller, the PMSM current controller must track the reference with speed and precision. READ MORE

  3. 2. The Role of Controllers in State-Owned Enterprises (SOEs) in developing countries. : An exploratory qualitative study of the role of Controllers in a State-Owned Enterprises (SOEs) in developing countries, in Gambia and Rwanda.

    University essay from Umeå universitet/Företagsekonomi

    Author : Camara Bafoday; Uwizeyimana Samuel Cousin; [2021]
    Keywords : Controllers; control systems; state-owned enterprises; developing countries;

    Abstract : Purpose: The main purpose of this research is to do an exploratory study on the role of controllers in state-owned enterprises in developing countries, specifically in Gambia and Rwanda. The study aims also at identifying challenges that controllers are facing and how they manage them and also showing the key differences between controllers in State-owned enterprises (SOEs) and private enterprises. READ MORE

  4. 3. Design of Driveline for Mobile Robot Platform

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : Chirag Savant; [2018]
    Keywords : Mobile Robot Platform; Driveline; Steering Mechanism; Shock-Absorber; ADAMS simulation model; Mobilrobotplattform; drivlina; styrmekanism; stötdämpare; ADAMS modell;

    Abstract : Avhandlingen presenterar resultatet av ett examensarbete i maskindesign på KTH. Uppgiften utfördes för ABB AB, Corporate Research.ABB vill undersöka en ny drivlinjekonstruktion för lågkostnadsautomatisering. ABB Robotiks har begränsat utbud av produkter rörande mobila plattformar. READ MORE

  5. 4. Controlling minority shareholders' effect on value creation in M&A transactions

    University essay from Handelshögskolan i Stockholm/Institutionen för redovisning och finansiering

    Author : Frida Ericsson; Sofia Knobel; [2018]
    Keywords : M A; Corporate Governance; ; Minority Expropriation; Ownership Structure;

    Abstract : We examine the effect of having a controlling minority shareholder (CMS controller) - who holds a large fraction of a firm's voting rights without a proportional investment in the cash flow rights - on the extent of value creation from M&A transactions in Sweden. The data sample consists of 263 M&A transactions between 2003 and 2013, of which 109 were undertaken by firms with a CMS controller. READ MORE

  6. 5. The Current State of Controller Roles : Underlying Social Factors and Identity Control

    University essay from Företagsekonomiska institutionen

    Author : Stefan Holm; Dag Thorstensson; [2013]
    Keywords : Regional and Local Controllers; Roles; Business Partner; Identity Control; Expectations;

    Abstract : The aim of this thesis is to gather insights on the underlying social factors behind the current state of controller roles in a multinational enterprise. Additionally, the thesis explores the possibility of managing perceptions and expectations of controller roles, in accordance to corporate business objectives. READ MORE