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Found 4 essays matching the above criteria.

  1. 1. Evaluation of a Centralized Substation Protection and Control System for HV/MV Substation

    University essay from Uppsala universitet/Elektricitetslära

    Author : Jens Ljungberg; [2018]
    Keywords : Substation system architecture; Centralized Protection and Control; Voltage regulation;

    Abstract : Today, conventional substation protection and control systems are of a widely distributed character. One substation can easily have as many as 50 data processing points that all perform similar algorithms on voltage and current data. READ MORE

  3. 2. Gotland as a microgrid -  Energy storage systems frequency response in grids with high level of renewable energy penetration

    University essay from Uppsala universitet/Elektricitetslära

    Author : Firas Daraiseh; [2018]
    Keywords : Energy Storage System; Frequency Response; Gotland; Microgrid; Wind Curtailment; PSS E;

    Abstract : The Swedish island of Gotland , situated about 100 km from mainland Sweden in the Baltic Sea, represents a power system with a high wind power penetration. The island is connected to the mainland Sweden exclusively via two HVDC cables that provide the only source of active power and frequency control. READ MORE

  4. 3. Risk management in a customer-owned bank. A case study of Länsförsäkringar Bank

    University essay from Göteborgs universitet/Graduate School

    Author : My Folkeson; Matilda Danielsson; [2015-07-07]
    Keywords : Risk management; enterprise risk management; customer-owned banks; management control; banking regulations;

    Abstract : Background: In the wake of the latest financial crisis, which was characterized by excessive risk-taking and short-term behavior to increase shareholder values, there has been a shift from financial risk management to enterprise risk management (ERM). New regulations have been introduced to sharpen the risk management in the financial service sector, but these regulations have been criticized for being too standardized and encouraging uniformity. READ MORE

  5. 4. Memory Protection in a Real-Time Operating System

    University essay from Lunds universitet/Institutionen för reglerteknik

    Author : Rune Prytz Anderson; Per Skarin; [2004]
    Keywords : Technology and Engineering;

    Abstract : During the last years the number of Electrical Control Units (ECU) in vehicles have increased rapidly with the effect of increasing costs. To meet this trend and reduce costs, applications have to be centralized into more powerful ECUs. This gives rise to new problems such as data and temporal integrity. READ MORE