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Grid Integration of the Wave Energy Converter Bolt2: Control of the Grid Side Converter with Energy Storage
(Master thesis, 2012)This thesis is written in cooperation with Fred Olsen's Wave Energy Project Bolt2 which is a Wave Energy Converter (WEC) recently deployed outside of Falmouth Bay in the UK. After the initial phases of testing, the device ... -
Grid Tariffs for Fast Charging Stations in the Norwegian Distribution Grid
(Master thesis, 2020)Norge har sluttet seg til Parisavtalen, hvor målet er å redusere virkningene og konsekvensene av klimaendringene. For å redusere klimagassutslippene fra transportsektoren, anses det som nødvendig å øke antallet nullutslippsbiler. ... -
A Grid-Tied Inverter with Renewable Energy Source Integration in an Off-Grid System with a Functional Experimental Prototype
(Peer reviewed; Journal article, 2022)Renewable energy implementation in residential-scale grid-connected systems is already popular, and the growth of such systems is increasing every year. Grid-connected solar systems are relatively simple to install and ... -
Ground Fault in Shipboard DC Power System
(Master thesis, 2015)The report first present the ship considered in the task. The theory part of the thesis gives a short introduction to dynamic positioning and the requirements the different DPS classes puts on the ship. Then the principal ... -
Ground Fault Protection of Transmission Lines
(Master thesis, 2017)The ever more electrified and energy-intensive society increases the need for a secure power grid and energy service. The transmission system is the backbone of the electrical power infrastructure, to have a well-functioning ... -
Ground Resistance Measurements on Transmission Towers with Overhead Ground Wires
(Master thesis, 2007)The main subject of this master s thesis is ground resistance measurements on interconnected transmission towers. Statnett, which is the Norwegian transmission system operator, initiated the assignment as a result of ... -
Grounding of Outdoor High Voltage Substation: Samnanger Substation
(Master thesis, 2012)The subsurface grounding network of high voltage substations is installed as a protective measure to prevent dangerous touch- and step voltages inside the substation area. The main objective of this master thesis is to map ... -
Handling of Ground Fault in Distribution Networks: Regarding the Field Test Taken by SINTEF in 2005
(Master thesis, 2009)SUMMARY The main subject of this master thesis is the study of single phase to ground fault in a given distribution network. SINTEF took part in a field test, which was done in 2005. After the field test being done, a ... -
Hard and soft switching losses of a SiC MOSFET module under realistic topology and loading conditions
(Chapter, 2017)This paper investigates the switching performance of a 1.2 kV half-bridge SiC MOSFET module from Sanrex. Unlike in a standard SiC MOSFET module, where the MOSFET and the anti-parallel diode chips are fabricated separately, ... -
Hardware Implementation of R-GOOSE for Wide-Area Protection and Coordination
(Chapter, 2018)Abstract—With the evolution of substation automation standards (IEC61850), it is possible to share protection and control information over wide-area network (WAN). The modern microprocessor based intelligent electronic ... -
Hardware-in-the-loop testing of impedance protection with compensation of fault impedance and DG infeed current
(Journal article; Peer reviewed, 2018)The standard impedance protection deployed in distribution networks can malfunction due to underreach errors caused by fault impedances and remote infeed currents from embedded generators (becoming more and more widespread). ... -
Harmonic analysis of collection grid in offshore wind installations
(Master thesis, 2018)This thesis work has presented a comprehensive harmonic analysis in megawatt offshore wind farms where the permanent magnet synchronous generator (PMSG) is used. Firstly, a detail configuration of the wind energy conversion ... -
Harmonic Distortion in Wind Farms with Modern Wind Power Plants
(Master thesis, 2014)In this master thesis, harmonic distortion related to the use of voltage source converters (VSC) in modern wind farms has been studied. A method that can cancel harmonic content, in parks with wind turbines using VSCs, has ... -
Harmonic filter design for large offshore wind power plants
(Master thesis, 2021)This thesis was written in collaboration with Vattenfall, with the objective of simulating, analysing, and identifying the main factors influencing the harmonic distortions in HVAC connected offshore wind power plants and, ... -
Harmonic Propagation and Production in Offshore Wind Farms
(Master thesis, 2018)Modern wind farms are increasing in size and complexity. As a result, increased power injected from large offshore wind farms is having a significant impact on the stability and power quality of the grid. Harmonics are a ... -
Harmonic Resonance Analysis of Offshore Wind Farm utilizing Type-IV Wind Turbines
(Master thesis, 2021)Utnyttelse av fornybare energikilder er av største betydning for å oppnå de bærekraftige utviklings- målene som er satt av FN. Av disse energikildene har havvind et betydelig potensiale. For å utnytte dette potensialet må ... -
Harmonic Resonance Mode Analysis and Application for Offshore Wind Power Plants
(Master thesis, 2015)This thesis is centred around a form of resonance analysis for power systems known as Harmonic Resonance Mode Analysis (HRMA). It is a form of eigenvalue analysis and has some parallels to the modal analysis commonly ... -
Harmonic Resonance Mode Analysis in dq Domain
(Journal article, 2017)Harmonic Resonance Mode Analysis (HRMA) is a technique developed to study harmonic resonance in a power system. Compared to conventional resonance analysis techniques, HRMA is a powerful method that can indicate the origin ... -
Harmonic Sharing in Microgrid Applications - Modeling, Developing and Evaluating a Microgrid Control System With Harmonic Sharing Capability
(Master thesis, 2018)The world is critically dependent on a transition from fossil fuels to renewable energy. Microgrids represent a promising systematic approach to increasing the reliability of the power system and solving the challenge of ... -
Harmonic-Invariant Scaling Method for Power Electronic Converters in Power Hardware-in-the-Loop Test Beds
(Peer reviewed; Journal article, 2023)Power hardware-in-the-loop (PHIL) is an experimental technique that uses power amplifiers and real-time simulators for studying the dynamics of power electronic converters and electrical grids. Power hardware-in-the-loop ...