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norskMastergradsoppgaver i elektroteknologi
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Current source Inverter for fuel cell Application
(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 ... -
Investigation of ballast water conditions using remote sensing. Suspended Particulate Matter Characterization in Emden Sea Port
(Master thesis; Mastergradsoppgave, 2023-05-22)This thesis investigates the use of remote sensing techniques to study the conditions of ballast water in the northwestern port of Emden, Germany. Sentinel-2 data of the seaport has been collected and used in order to retrieve the suspended particulate matter (SPM), evaluating its distribution and checking for any time or spatial periodicity over the past 5 years. The aim of the study is to provide ... -
Optimization of industrial power grid of Narvik
(Master thesis; Mastergradsoppgave, 2023-05-22)The objective of this study is to review a comprehensive plan for optimization framework for the industrial power grid. Few factors considered such as power generation, transmission, distribution, energy storage solutions, cost development. The aim targets an overview of planning and optimization for a hydrogen production plant in Narvik region. It will improve the overall efficiency, stability, ... -
Energy Conversion and Control of Hydrogen Fuel Cell Based Electric Transport
(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 ... -
Solar angle optimizer
(Master thesis; Mastergradsoppgave, 2023-05-22)The demand for renewable energy sources has increased significantly in recent years due to the growing concerns about climate change and environmental sustainability. Solar energy has emerged as one of the most promising and widely used renewable energy sources. However, the efficiency and output of solar energy systems depend on various factors, including the position of the sun, the angle ... -
Designing and Implementation of grid-connected separately excited DC Machine
(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 ... -
Current source inverter
(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 ... -
Prestasjonsoppfølging av elektriske brytere via datahøsting og analyse av plattformdata
(Master thesis; Mastergradsoppgave, 2023-05-21)This thesis is a study of data material extracted from log files belonging to the oil and gas installation Norne. The data is put into a system, analyzed, and assessed how it can be used to drive performance monitoring of electrical switches. The thesis presents theory related to the task about ignition source, tag, maintenance and time determinations, the systems SAS and SMS on which the logs are ... -
Seasonal storage of energy at UiT the arctic university of Norway in Narvik
(Master thesis; Mastergradsoppgave, 2023-05-22)The thesis examines which energy production methods are suitable together with seasonal storage of energy at UiT the arctic university of Norway in Narvik. Nordkraft has provided the subject which has been examined. The location of UiT Narvik together with its areas and storage volumes have been examined for what power production methods and energy storage methods are suitable for this location. ... -
Integrating sensors for robots operating on offshore oil and gas platforms
(Master thesis; Mastergradsoppgave, 2023-05-21)This thesis presents a solution to integrate sensors and instruments on a robot to be used instead of operators on unmanned oil and gas offshore platforms. Operators have various tasks from inspection to maintenance in the platforms. Because of high costs of having operators in offshore platforms, there has been always an ambitious to design a fully unmanned automated platform to decrease the costs ... -
Impact of Inverter Based Resources on System Stability in Low Inertia Power System Network
(Master thesis; Mastergradsoppgave, 2023-05-20)Inverter-based resources (IBRs), such as solar and wind power are gaining popularity because of their increasing acceptance, environmental benefits and decreasing costs. However, their integration into power systems can lead to significant impacts on system inertia and frequency stability, which are crucial for maintaining the reliability of the power grid. In traditional power systems, the synchronous ... -
Time Series Forecasting of Reactive Power Support from Smart Converters in SDN Using Machine Learning
(Master thesis; Mastergradsoppgave, 2023-05-19)The climate changes in the last few years created a major need to integrate more renewable energy sources and other low-carbon technologies into the power system network. This causes to face more changes in the power system network, which are particularly visible in distribution power networks. A higher penetration of the distributed energy resources, installed at low- voltage and or medium-voltage ... -
Modelling and analysis of long cables on the generator side of generator transformers
(Master thesis; Mastergradsoppgave, 2023-05-22)Denne oppgaven presenterer en studie om modellering og analyse av lengre kraftkabler på generatorsiden av en enhetstransformator i et generisk kraftsystem. Studien fokuserer på det teoretiske rammeverket som er nødvendig for å forstå problemet. De teoretiske delene inkluderer grunnleggende elektriske sannheter og deres effekter på hovedkomponentene i et kraftsystem. Den gjenværende teorien ... -
Study and Analysis of Alternative Power Switches with Reverse-Voltage Blocking Capability
(Master thesis; Mastergradsoppgave, 2022-06-02)The current source inverters are becoming competitors of the voltage source inverters largely due to the reduced complexity, improved reliability and potentially improved efficiency. This paper describes the functionality of current source inverters and why they’re becoming increasingly popular. It also discusses about the benefits of SiC over other semiconductors and the use of SiC MOSFETS with ... -
A proxy for reliable 5G (and beyond) mmWave communications. Contributions to multi-path scheduling for a reliability focused mmWave proxy
(Master thesis; Mastergradsoppgave, 2022-05-16)Reliable, consistent and very high data rate mobile communication will become especially important for future services such as, among other things, future emergency communication needs. MmWave technology provides the needed capacity, however, lacks the reliability due to the abrupt capacity changes any one path experiences. Intelligently making use of varying numbers of available mmWave paths, ... -
Integration of UTM and U-Space on Norwegian continental shelf
(Master thesis; Mastergradsoppgave, 2022-05-16)In this master thesis, we present an overview of the U-Space and Regulations in Europe, while also taking into consideration the progression of the integration of both parts in Norwegian airspace over the Norwegian continental shelf. This thesis is mainly separated into three parts. The first part is taking a look into the European Union's roadmap/plan for establishing an Unmanned Aircraft System ... -
Underwater Inductive Power Transfer with Wireless Charging Applications
(Master thesis; Mastergradsoppgave, 2022-05-16)Underwater wireless power transfer (UWPT) has become an area of great interest due to the advancement of autonomous underwater vehicles (AUVs) and electic boats. This paper seeks to investigate the variation of the coupling coefficient and power transfer in air versus in seawater. The design is based on a class E converter as it can achieve soft-switching inherently. I made the transmitter and ... -
Automated multi-rotor draft survey of large vessels
(Master thesis; Mastergradsoppgave, 2022-05-16)In maritime sector draft survey has a significant importance as it is used to determine many important factors used in maritime transportation. Draft is the vertical displacement from the bottom of the keel (the bottom-most element of a vessel) to the water line (the line of meeting point of hull and the water surface). It is used to measure the minimum water depth for safe navigation of vessel and ... -
Modeling and analysis of power system oscillations using real-time simulator.
(Master thesis; Mastergradsoppgave, 2022-05-16)In this thesis a version of the Kundur two-area model has been developed for Simulink and real time simulator software and hardware from OPAL-RT. This model should be used for testing the rotor angle oscillations load variations create. A review of the different control elements found in basic power systems has been reviewed and implemented. The main component that will be manipulated in the model ... -
Automated Tugboat Assisted Docking of Large Vessels
(Master thesis; Mastergradsoppgave, 2022-05-15)The main research aspect behind this project was the problem in docking the ship to the port with limited space and resources available, causing number of onsite accidents and loss of resources. The main objective is to increase safety on ports, reduce pollution and increase fuel efficiency, also reduce the docking time for the vessels, which can be achieved by developing an autonomous docking system ...
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