Master's theses in Renewable Energy: Nye registreringer
Viser treff 41-60 av 125
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Fault Diagnosis of Gearbox Based Pitch Drives in Wind Turbines : Fault Detection by Support Vector Machine Using Motor Current Signal Analysis
(Master thesis, 2020)The growing dependence on wind power in recent years has increased the demand for reliantwind turbines. The pitch system of a wind turbine is one of the components with the highest failure rates. The most common way of ... -
Investigation of a PV System Using a Mathematical Model and Available Data
(Master thesis, 2020) -
Utilizaion of low temperature waste heat at Eramet Norway Kvinesdal
(Master thesis, 2020) -
Cost optimization of an offshore wind farm integrated to an oil & gas platform
(Master thesis, 2020) -
Prognosis of ball bearings with non-characteristic degradation using recurrent neural network
(Master thesis, 2019)Breakdowns in rotary machines are often related to bearing failure. In recentyears many prognostic and diagnostic models of bearings have been developedto prevent unexpected shutdowns. Estimating the remaining useful ... -
Hydrothermal Liquefaction of Lignin to Produce Bio-crude : Comparative Analysis of the Effects of Feedstock type and Operating Conditionson Bio-crude
(Master thesis, 2019)Lignin is one of the most abundant non-food biomass resources in the world today andseveral attempts are ongoingto harness its huge potential. Due to its rigid structure however, different processes are being experimented ... -
Optimization of Power Supply for Hydrology-and Meteorology-stations : Optimization of power supply for off-grid hydrology- and meteorology-stationsusing machine learning and genetic algorithm
(Master thesis, 2019)This thesis consider a case study of a PV/wind/battery hybrid energy system installed at Scanmatic ASheadquarters in Arendal, Norway. The energy system is a stand-alone and off-grid hybrid system. It consistof four PV ... -
Measurement & Analysis of Labyrinth Leakage in Francis Turbines
(Master thesis, 2019)Thismaster’sthesisis discussing the potential of measured leakage water from Francis turbines in Brokkeand Holenpower plants. There is a leakage that represent a loss, coming from the labyrinth seals in the ... -
Lifetime Based Health Indicator for Bearings using Convolitional Neural Networks
(Master thesis, 2019)Out of all the components in rotating electrical machinery, bearings have the highest failure rate. Bearingdegradation is a seemingly random process which is hard to both model and predict. Countless of ... -
Testing and Analysis of Building-Integrated Photovoltaics in Southern Norway
(Master thesis, 2019)Konfidensiell til / confidential until 01.07.2024 -
Intelligent estimation of the wake losses in wind farms : Artificial neural network estimation of the power of a wind farm considering the effect of wake losses
(Master thesis, 2018)The transition from non-renewable to renewable energy production requires a detailed optimization and quantification of the generated power. The loss of power due to wake effect is a common problem for wind farms. ... -
Experimental investigation of the temperature coefficients of Vmpp and Impp in a silicon solar cell
(Master thesis, 2018)This thesis is meant to provide an experimental investigation of the temperature coefficient(b)of Vmpp compared to Voc in amulticrystallinesilicon solar cell.With the main question being: to what degree is the temperature ... -
Voltage Regulation Assessment in the Distributed Network with Wind Turbines and Photovoltaics Implemented
(Master thesis, 2019)High penetration of Distributed Generators (DGs) in the Distributed Network (DN) could cause undesirable operating conditions. The DN isby conventional means planned, andoperated in a passivemanner, i.e., the ... -
Photovoltaic production for a fixed tilt plane, with different surface azimuth angles. Analyzing system operating conditions and time of day production
(Master thesis, 2019)Photovoltaicsystems for residential household may bea large part of energy production in the future. The electric grid is facing challenges,andphotovoltaicsystems can contribute in the reduction of electricgrid ... -
System design for a solar powered thermal storage – to obtain reduction of demand side power peaks
(Master thesis, 2019)Demand side management is an efficiency tool to manage the consumption of energy. In this thesis a load controller is developedand used to store self-produced renewable energy as hot water in a domestic hot water heater. ... -
Optimization of Charging Stations on a Route with Electric Buses
(Master thesis, 2019)This studyconsiders placement of electric charging stations for a public electric bus system with the intention of minimizing the charging power. This is an optimization problem where fully electric buses with opportunity ... -
CFD-simuleringer med plasserte hindringer i utløpet til Brokke kraftstasjon for reduksjon av gassovermetning i Otra
(Master thesis, 2019)If air is drawn into the intake system of a power plant, super saturated gas may develop.Super saturated gas can occur if air is dissolved in water under a pressure higher than theatmospheric pressure. Downstream Brokke ...