Sökning: "Electric power industry"

Visar resultat 1 - 5 av 63 avhandlingar innehållade orden Electric power industry.

  1. 1. Business Value Assessment of IT Investments : An Evaluation Method Applied to the Electric Power

    Författare :Magnus Gammelgård; Tosten Cegrell; Robert Winter; KTH; []
    Nyckelord :ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; IT-investments; IT-investment evaluation; Business value assessments; Enterprise architecture; Technical evaluation of IT systems; Electric power industry; Industrial organisation; administration and economics; Industriell organisation; administration och ekonomi;

    Sammanfattning : s the dependence of IS/IT has grown in modern organizations, IT investments have soared in the last couple of decades. Large amounts of money are spent with the hope that the investments will generate value for the business organizations using the systems. LÄS MER

  2. 2. Enterprise architecture for IT management : a CIO decision making perspective on the electrical power industry

    Författare :Mathias Ekstedt; Torsten Cegrell; Dinesh Verma; KTH; []
    Nyckelord :ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Electronics; Enterprise architecture; Enterprise system; Chief information officer; Information technology management; Architectural theory; Electric power industry; Elektronik; Electronics; Elektronik;

    Sammanfattning : Within the electric power industry, the average company's enterprise system - i.e. the overall system of IT related entities - is today highly complex. LÄS MER

  3. 3. Inverter Design for SiC-based Electric Drive Systems with Optimal Redundant States Control of Space Vector Modulation

    Författare :Georgios Mademlis; Chalmers University of Technology; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Electric Vehicle; Common Mode Voltage; Power Hardware-in-the-Loop; Tidal power; Voltage balancing; Silicon Carbide SiC ; Medium Voltage Converters; Multilevel; Neutral Point Clamped NPC ; Maximum Power Point Tracking MPPT ; Space Vector Modulation;

    Sammanfattning : The need for inverters with ever increasing power density and efficiency has recently become the driving factor for research in various fields. Increasing the operating voltage of the whole drive system and utilizing newly developed SiC power switches can contribute towards this goal. LÄS MER

  4. 4. Using Architectural Principles to make the IT-Strategy come true : focusing on the electric power ndustry

    Författare :Åsa Lindström; Torsten Cegrell; Bernt Ericsson; KTH; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP; Enterprise Architecture; IT-strategy; Architectural principles; IT principles; Information technology; Informationsteknik;

    Sammanfattning : Most large enterprises are facing numerous challenges concerning their information systems, IS, and information and communication technology, ICT. Today, many enterprises employ a considerable number of applications that often have redundant functionality. There is also a large diversification in the ICT products and technologies employed. LÄS MER

  5. 5. Information systems planning in the deregulated electric power industry

    Författare :Magnus Haglind; KTH; []
    Nyckelord :information technology; information systems; information systems planning. ekectric utilities; deregulation; strategic management. scada; ems;

    Sammanfattning : .... LÄS MER