Essays about: "power transformer thesis"

Showing result 21 - 25 of 78 essays containing the words power transformer thesis.

  1. 21. Smart Auto-completion in Live Chat Utilizing the Power of T5

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

    Author : Zhanpeng Wang; [2021]
    Keywords : Natural Language Processing; Natural Language Generation; T5; Sequence-to- sequence; Auto-completion; Transformer-based Pre-trained Language Model; Naturlig språkbehandling; Generering av naturligt språk; T5; Sekvens-tillsekvens; Automatkomplettering; Transformatorbaserad förtränad språkmodell;

    Abstract : Auto-completion is a task that requires an algorithm to give suggestions for completing sentences. Specifically, the history of live chat and the words already typed by the agents are provided to the algorithm for outputting the suggestions to finish the sentences. READ MORE

  2. 22. Evaluation of Energy Losses in a Wind Farm

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

    Author : Gabriel Claesson; [2021]
    Keywords : ;

    Abstract : In recent years, the power production from wind power and other renewable energy sources has increased significantly. Arguably, this is due to the greenhouse effect and the economic benefit of generating power from the wind. Wind power has the potential to replace other non-renewable power sources. READ MORE

  3. 23. Minimizing Transformer No-Load Losses at Hydropower Plants : A Study of Effects from Transformer Switch-Off During Stand-by Operation

    University essay from Uppsala universitet/Institutionen för elektroteknik

    Author : Elin Luedtke; [2021]
    Keywords : step-up transformer; transformer switch-off; stand-by operation; idle operation; transformer winding; inrush current; fatigue stress; fatigue failure; S-N curve; transformer thermal cycling; thermal time constant; saving potential in hydropower; hydropower plant;

    Abstract : Hydropower is the most important power balancing resource in the Swedish electrical power system, regulating the power supply to match the load. Consequently, several hydropower plants have periods of stand-by operation where the power production is absent but where several devices within a plant are still active. READ MORE

  4. 24. Capacity forecasting for wind farms and connected power transformers

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

    Author : Maximilian Hartmann; [2021]
    Keywords : Wind power; Forecasting; Dynamic Transformer Rating; Machine Learning; Vindkraft; prognostisering; dynamic transformer rating; machine learning;

    Abstract : Transformers can be described as ’slumbering giants’ in the electric power system. This marks transformers to be big and expensive parts of equipment. Calling them slumbering refers to the unused capacity in many of them. READ MORE

  5. 25. Analysis of Prerequisites for Connection of a Large-Scale Photovoltaic System to the Electric Power Grid

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

    Author : Fanny Lilja; [2021]
    Keywords : solar energy; large-scale photovoltaic system; PV; Swedish power system; power output fluctuations; voltage quality; voltage variations; reactive power compensation; PSS E; solenergi; storskalig solcellsanläggning; PV; Sveriges kraftsystem; effekförändringar; spänningskvalitet; spänningsvariationer; reaktiv effektkompensering; PSS E;

    Abstract : The deployment of large-scale photovoltaic (PV) systems is rising in the Swedish power system, both in quantity and in system size. However, the intermittent characteristics of the PV production raises questions concerning the stability in the electric power grid, and power output fluctuations from the PV systems can lead to voltage quality issues. READ MORE