• Building a Low-Cost Ground Station for Weather Satellite Image Reception 

      Zahid, Ezzatullah (Master thesis; Mastergradsoppgave, 2019-06-27)
      In this Thesis, a small, low-cost, portable and easily deployable ground station was built, to track and receive signals from National Oceanic and Atmospheric Administration (NOAA) weather satellites (series 15, 18 and 19) in VHF and UHF bands, process and convert these to images are presented. A ground station, capable of receiving reasonably good quality images from NOAA weather satellites was ...
    • A Class-E-Based AC-DC converter for PFC applications 

      Stausland, Kristian (Master thesis; Mastergradsoppgave, 2021-06-22)
      Connection of nonlinear utility load har increased through resent years and is expected to continue increasing. Nonlinear utility load injects harmonic content into the grid and reduces voltage quality for nearby consumers. To limit harmonic content from nonlinear load, the International Electrotechnical Commission requires power supplies to be designed according to IEC 61000-3-2. Fulfilling this ...
    • Classification of electroncephao-graph signals by convolutional neural network 

      Lin, Jiaxin (Master thesis; Mastergradsoppgave, 2017-06-13)
      This thesis presents a brief introduction to epilepsy diagnosis use convolution neutral network. The datasets create through Electroencephao-graph(EEG) signal.Electroencephao-graph(EEG) is one of the most commonly signals recorded from humans like electrocardiogram(ECG). In this thesis give a short introduce about the EEG signal. Because EEG recordings are important in the diagnosis of epilepsy. But ...
    • A Comparison on Development of Pumped Storage Hydropower in Europe and Asia. An Analytical Case Study based on Pumped Storage Hydroelectric Projects developed in Europe and Asia in period 2010-2017 

      Mishra, Parash Mani (Master thesis; Mastergradsoppgave, 2017-06-15)
      "Energy consumption in European countries is increasing in significant amount each year. EU countries are becoming more concerned towards environmental safeguarding along with energy production. Wind and solar power have increased their market in many power systems in the recent decades and the main limitation is that they are greatly time dependent and are not available all the time to cope with ...
    • Continuous Autonomous UAV Inspection for FPSO vessels 

      Andreev, Alexey G. (Master thesis; Mastergradsoppgave, 2021-06-23)
      This Master's thesis represents the preliminary design study and proposes the unmanned aerial vehicle (UAV) -based inspection framework, comprising several multirotors with automatic charging and deployment for 24/7 integrity inspection tasks. This project has three main topics. First one describes the operational environment and existing regulations that cover use of UAVs. It forms the basis ...
    • Coordinated Volt-Var control in multiple smart inverters in Smart Distribution Networks for Voltage Regulation. 

      Abbasi, Arslan Gul (Master thesis; Mastergradsoppgave, 2022-05-15)
      The inevitable growing demand for electrical power, depleting sources of conventional power generation, and world wide concern about global warming are major factors to boost the trend of renewable integration in grids. This rising trend is causing many technical and operational challenges where one of the most prominent problem is the overvoltage caused by distributed generation units, interfaced ...
    • Current source inverter 

      Mohammadi, Abdul Qudoos (Master thesis; Mastergradsoppgave, 2023-05-22)
      ABSTRACT The growth of the world’s population leads to increased energy needs. The use of fossil energy leads to challenges. The main reason for this is that the use of fossil fuels has a negative impact on global climate change, and the world is heading towards running out of fossil fuels in a few years. Renewable energy sources like photovoltaic and wind power plants are good solutions for those ...
    • Current source Inverter for fuel cell Application 

      Hamad, Zainab (Master thesis; Mastergradsoppgave, 2023-08-14)
      In recent years, the scientific renaissance has turned towards alternative energy. Scientific research and dissertations of all degrees, doctoral, Master, and even bachelor's degrees include. Green energy and alternative solution to protect the environment from increasing pollution. Different inverters have been used to increase the potential for power resulting from devices that do not have the ...
    • Design and construction of a half-bridge using wide-bandgap transistors 

      Vatshelle, Fredrik Hausvik (Master thesis; Mastergradsoppgave, 2019-06-28)
      A continuously increasing demand of electric power makes energy efficiency imperative in modern technology. The transistor is considered as the fundamental element of modern electronic products.
    • Design av dekksmontert knekk-kran 

      Eilertsen, Stian Schultz (Master thesis; Mastergradsoppgave, 2016-11-01)
      Oppgavens hensikt var å designe en kran som skulle være klar til produksjon når prosjektet ferdigstilles. Under prosjekteringen skulle alle aspekter av krandesignet undersøkes. Kranen skulle arktifiseres, dette vil si gjøres klar for en arktiskmaritim vinter. Alle komponenter ble designet med en minimum sikkerhetsfaktor på 1.33, dog har de aller fleste komponentene en høyere sikkerhetsfaktor. Den ...
    • Designing a lifting and lowering device to the storage market 

      Hoff, Even (Master thesis; Mastergradsoppgave, 2017-06-15)
      "The aim of this thesis is to design a lifting and lowering device for the storage market. The design is based on a patent, held by Dropracks, which is a collaborator in the thesis. Dropracks is a company developing a lowerable roof rack for cars. This rack is protected by their patent of a lifting and lowering device. This patent gives Dropracks an immaterial protection in all industry sectors, and ...
    • Designing an Autonomous Racing Drone 

      Trældal, Alexander (Master thesis; Mastergradsoppgave, 2021-05-19)
      In recent years drone racing using human pilots have increased in popularity. This combined with the increased usage of autonomous driving vehicles have sparked a new field of interest which is Autonomous Racing Drones competitions. This thesis explores the field of drone design and avionics with the conclusion of presenting the first Racing Drone prototype that can be used in future work made by ...
    • Designing and Implementation of grid-connected separately excited DC Machine 

      Haruna, Muhammad (Master thesis; Mastergradsoppgave, 2023-05-22)
      This thesis presents the design and implementation of SEDC machine which was located at machine laboratory in UiT Narvik campus. To improve the efficiency and to have automatic control, the old passive control needs to be replaced with DC-DC converters based active control method. This thesis explores various DC-DC and grid connected converter with the goal to find a suitable and most efficient for ...
    • Duct fanned shielding design for quadrotors 

      Balakrishnan, Sethuram (Master thesis; Mastergradsoppgave, 2016-11-01)
      The master thesis work involved the design implementation of a duct fanned shielding for Quadrotors. This included the investigation of various settings for duct shielding and to identify the best possible option to safe guard propellers of the quadrotor. In addition, the work focused on improving the aerodynamic efficiency, reducing the mass of flight and the use of quadrotors in the arctic ...
    • Effect of placement of PMUs on state estimation in a power system 

      Mironov, Iurii (Master thesis; Mastergradsoppgave, 2016-11-07)
      State estimation is one of the most important processes in modelling and monitoring of a power system. Iterative and less accurate conventional means of estimation are now being replaced by fast and direct state vector measurements provided by PMUs. However, the high cost of PMUs forces engineers to choose wisely where the measurement units should be placed. The given project observes different ...
    • Efficient customizable tools for big data processing. Incoherent scatter radar big data as a case study 

      Trieu Thanh, Huy (Master thesis; Mastergradsoppgave, 2016-04-06)
      This project is my master diploma project of the department of Computer Science at Norks Arktisk Universitet (UiT) in 2016. Every day, the satellites send to the ground stations huge amount of data for processing. Incoherent Scatter Radar (ISR) is a very interesting technology in the space science and it also sends a large amount of data in plasma line data back to the earth. Currently, the space ...
    • Energy Conversion and Control of Hydrogen Fuel Cell Based Electric Transport 

      Subedi, Jhalak Nath (Master thesis; Mastergradsoppgave, 2023-05-22)
      The research investigates the effective utilization of hydrogen fuel cells in electric transport applications, addressing the challenges associated with power generation, energy storage, and control. By implementing the MPPT Perturb and Observe (P&O) technique, the thesis aims to optimize the power output of the fuel cell system, ensuring maximum efficiency and performance. To enhance the overall ...
    • Energy storage technologies from a power system point of view 

      Wang, Raymond Klippenvåg (Master thesis; Mastergradsoppgave, 2019-06-28)
      This thesis presents energy storage technologies, as well as their most applicable ways of integration into the power system. The storage technologies provided are relevant in regards to ancillary services, peak shaving, energy arbitrage and not least integration in combination with intermittent renewable production. A grid analysis was performed to determine the obvious differences between different ...
    • Evaluation of cascaded MPC performance in voltage source converters 

      Mokrushev, Ivan (Master thesis; Mastergradsoppgave, 2018-08-21)
      Model predictive control method becomes more popular in research over the last decade. Due to the growing popularity of the model predictive control concept, there are more and more questions about the effectiveness of this method in comparison with other methods. In this thesis cascaded model predictive control of grid connected voltage source converter with LCL filter has been evaluated. The ...