Blar i Master's theses in Renewable Energy på utgivelsesdato
Viser treff 101-120 av 125
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Kraftflytanalyse i distribusjonsnettet for å identifisere etterspørselsstyrings-scenario og integrasjon av solceller
(Master thesis, 2022)Electrification, more power-intensive technological equipment, and an exponential increase in photovoltaic systems on transformer circuits lead to changes in the load patterns of end customers. The master's thesis ... -
Grounding and Charging Strategy for Ships during Cold Ironing Operation
(Master thesis, 2022)In order to minimize the pollution that ships generate at ports, ships can be connected to the utility grid during charging, also known as shore-to-ship connection or cold ironing operation. The pollution can also be ... -
Green Hydrogen Production Through PEM Water Electrolysis Supplied by Solar and Wind Energy
(Master thesis, 2022)As the global climate crisis drives the world to move away from fossil for out energy needs to more climate friendly solutions for both energy generation and storage. A hydrogen economy is looked at as a solution for many ... -
Investigating Ammonia and Hydrogen Fuelled Solid Oxide Fuel Cells: A Study of Cell Degradation and Applications for Energy Storage
(Master thesis, 2022)For this study, an Open Flange solid oxide fuel cell setup was used to investigation degradation rate in two single cells. The two cells, while different in shape and size, consisted of an anode made of Ni/YSZ, an YSZ ... -
Analysis of the Component- and Control System Application of a Hydropower- and PV Based DC Microgrid Designed for Electrifying Land-Based Industries in Norway
(Master thesis, 2022)The Norwegian Water Resources and Energy Directorate reports that a significant share of Norway’s greenhouse gas emissions originates from burning fossil fuelsin the land-based industry. Although some electrification and ... -
Optimal integration of wind energy with a renewable based microgrid for industrial applications.
(Master thesis, 2022)Wind energy in urban environments is a rapidly developing technology influenced by the terrain specifications, local wind characteristics and urban environments such as buildings architecture. The urban terrain is more ... -
Power Loss Estimation of PV Modules Through IV-characteristics and Image Analysis
(Master thesis, 2022)In this thesis a methodology utilizing IV-characteristics and image analysis to model power losses due to snow cover is presented. The objective of this dissertation is to investigate the performance of PV modules under ... -
Comparison of Fault-Detection Methods in Photovoltaic Modules
(Master thesis, 2022)This Master's thesis is written to fulfil the graduation requirements of the Master's Programme in Renewable Energy Engineering during the spring of 2022, and is based on previous work at the University of Agder (UiA). The ... -
Energy System Modeling for the Integration of Offshore Wind and Onshore Power in Decarbonizing the Oil and Gas Industry
(Master thesis, 2023)Achieving the green energy transition is a pressing issue to mitigate climate change. This thesis investigates the feasibility and potential of electrifying the Norwegian Continental Shelf (NCS) to reduce emissions to ... -
Fault Detection of Inter-Turn Short-Circuited Stator Windings in Permanent Magnet Synchronous Machines
(Master thesis, 2023)Vannkraftverk leverer grønn og pålitelig energi til befolkningen i Norge, og bidrar med rundt 88 % av landets årlige strømbehov. Uventede avbrudd og stans for kraftverkene vil resultere i store økonomiske tap, samt at ... -
Performance of molybdenum disulfide as anode material in lithium-ion
(Master thesis, 2023)Målet med denne avhandlingen var å forberede og karakterisere det naturlige mineralet molybden disulfid fra den lokale gruven Knaben Gruver, for bruk som anodemateriale i litium-ion-batterier. Prosessen med å rense med ... -
Optimal samleskinnekonfigurasjon for 66-420 kV-anlegg
(Master thesis, 2023)Blant viktige byggestener i kraftnettet er transformatorstasjonene. Disse består av samleskinner, transformatorer, effektbrytere samt andre komponenter. Samleskinnene og de tilkoblede komponentene utgjør samleskinnekonfi ... -
Analysis of Spectral Irradiance Variations and Their Impact on the Performance of Different Photovoltaic Modules
(Master thesis, 2023)I denne avhandlingen har to år med global horisontal spektral innstrålings og global vinklet spektral innstrålings data har blitt analysert for å se hvordan spektral distribusjoen varierer over disse to årende. I tillegg ... -
Multiport DC-DC Converters for Hybrid Energy Systems
(Doctoral dissertations at University of Agder;no. 423, Doctoral thesis, 2023)Renewable energy sources (RESs) like solar and wind have gained attention for their potential to reduce reliance on fossil fuels and mitigate climate change. However, integrating multiple RESs into a power grid is challenging ... -
Performance Analysis of PV Power Plants Across Norway
(Master thesis, 2023)This thesis examines hourly aggregated data from 501 photovoltaic (PV) installations, builds a better knowledge foundation about the geographical performance of PV systems in Norway, and provides a groundwork for how PV ... -
Developing a Novel Modeling Framework for Predicting the Performance of Offshore Wind Farms
(Master thesis, 2023)This thesis investigated the Anholt offshore wind farm, developed three distinct Deep Learning models for power prediction, and used SHAP values to explain the models’ predictions. Model 1 developed a submodel for each ... -
Optimal Clustering and Layout of Norhy- brid Vertical Axis Wind Turbine Farms
(Master thesis, 2023)This work presents an approach for optimizing Vertical Axis Wind Turbine (VAWT) clusters and Wind Farm Layout Optimization (WFLO), employing a combination of Computational Fluid Dynamics (CFD) simulations and a Genetic ... -
Optimal capacity density of offshore wind farms : An analysis for the prospective wind energy projects in the North Sea
(Master thesis, 2023)The North Sea and Norwegian continental shelf have been identified to possess some of the world's best wind resources. Nine countries, including Norway, have signed the Ostend Declaration and established their offshore ... -
Effect of Rotor Tilt on the Performance of Floating Offshore Wind Turbines
(Master thesis, 2023)This thesis investigated the tilt loss of FOWT in conjunction with power performance. Consisting of three main parts, where the first calculates the power loss of three turbines influenced by tilt, the next part is the AEP ... -
Climate Change Impact on the Hydropower Potential in Agder County
(Master thesis, 2023)Climate change poses significant uncertainties for the future of hydropower, both in terms of challenges and opportunities. This study uses an educational version of the HBV model to investigate climate change impact on ...