Sökning: "Control System"

Visar resultat 1 - 5 av 1589 avhandlingar innehållade orden Control System.

  1. 1. Field Programmable Gate Arrays and Reconfigurable Computing in Automatic Control

    Författare :Carl Wilhelmsson; Lunds universitet.; Lund University.; [2007]
    Nyckelord :TEKNIKVETENSKAP; TECHNOLOGY; FPGA; systems analysis; Field Programmable Gate Array; programming; Compendex: Field programmable gate arrays FPGA ; programming environments; computer science; programmable controllers; observers; adaptive control; modelling; closed loop systems; logic CAD; control systems; reconfigurable architectures; field programmable gate arrays; Computer Programming; programming; telecommunication control; Control system applications; Real time control; Computer control systems; Control systems; Engine Control; Heat release analysis; Cylinder pressure; power-train control; Vehicle control; High speed; Rapid Prototyping; Combustion control; Automotive control; Control application; High frequency; modelling; Computer control; Real time control; Feedback Control; Closed loop systems; FPGA; Control; Reconfigurable computing; Reconfigurable hardware; VLSI; Closed loop control; programmable logic arrays; Feedback Control; Automatic Control; System on Chip SoC ; Control;

    Sammanfattning : New combustion engine principles increase the demands on feedback combustion control, at the same time economical considerations currently enforce the usage of low-end control hardware limiting implementation possibilities. Significant development is simultaneously and continuously carried out within the field of Field Programmable Gate Arrays (FPGAs). LÄS MER

  3. 2. Relay feedback and multivariable control

    Detta är en avhandling från Department of Automatic Control, Lund Institute of Technology, P.O. Box 118, S-221 00 Lund, Sweden

    Författare :Karl Henrik Johansson; Lunds universitet.; Lund University.; [1997]
    Nyckelord :TEKNIKVETENSKAP; TECHNOLOGY; Automation; robotics; Frequency methods; Process control; Sequential control; Automatic tuning; Control education; Laboratory process; Performance limitations; Decentralized control; Multivariable zero; Multivariable systems; Hybrid control; Nonlinear dynamics; Limit cycles; Oscillations; Relay feedback; Sliding modes; control engineering; Automatiska system; robotteknik; reglerteknik;

    Sammanfattning : This doctoral thesis treats three issues in control engineering related to relay feedback and multivariable control systems. Linear systems with relay feedback is the first topic. Such systems are shown to exhibit several interesting behaviors. LÄS MER

  4. 3. Resource-Constrained Embedded Control and Computing Systems

    Detta är en avhandling från Department of Automatic Control, Lund University

    Författare :Dan Henriksson; Lunds universitet.; Lund University.; [2006]
    Nyckelord :TEKNIKVETENSKAP; TECHNOLOGY; reglerteknik; robotteknik; kontroll; Automation; robotics; control engineering; Automatiska system; numerisk analys; system; Datalogi; control; numerical analysis; systems; Computer science; Server control; Simulation tools; Feedback scheduling; Real-time control systems; Resource constraints;

    Sammanfattning : This thesis deals with methods for handling resource constraints in embedded control systems and real-time computing systems. By dynamic feedback-based resource scheduling it is possible to achieve adaptability andincreased performance for these systems. LÄS MER

  5. 4. Modelling, analysis and experimentation of a simple feedback scheme for error correction control

    Detta är en avhandling från Automatic Control, KTH

    Författare :Oscar Flärdh; KTH.; [2007]
    Nyckelord :TEKNIKVETENSKAP; TECHNOLOGY; Network Control; Error Correction; Multiple-Input Describing Function; Extremum Seeking Control; Sensor Network Experiments;

    Sammanfattning : Data networks are an important part in an increasing number of applications with real-time and reliability requirements. To meet these demands a variety of approaches have been proposed. Forward error correction, which adds redundancy to the communicated data, is one of them. LÄS MER

  7. 5. Tools for Autonomous Process Control

    Detta är en avhandling från Department of Automatic Control, Lund Institute of Technology, Lund University

    Författare :Anders Wallén; Lunds universitet.; Lund University.; [2000]
    Nyckelord :TEKNIKVETENSKAP; TECHNOLOGY; software architectures; sequential control; fast set point response; spectral estimation; frequency domain identification; relay feedback; non-linear system identification; Autonomous Control; Process Control; Grafcet; Automation; robotics; control engineering; Automatiska system; robotteknik; reglerteknik;

    Sammanfattning : There is an ongoing trend towards higher automation level in process control systems. The purpose of a plant is to manufacture some product at a high production rate with a consistent quality, while minimizing the use of resources in terms of energy consumption, raw material and labor. LÄS MER