Browsing NTNU Open by Author "Anaya-Lara, Olimpo"
Now showing items 1-20 of 20
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An Optimal Model Predictive Control-Based Energy Management System for Microgrids
Hovden, Synnøve (Master thesis, 2021)Mikronett anses som lovende byggesteiner for å realisere fremtidens smarte kraftsystem siden de legger til rette for å integrere distribuerte energikilder, energilagringssystemer, og kontrollerbare laster. For å utnytte ... -
Assessing the impact of synthetic inertia controls in DFIG wind turbines on small-signal stability
Silde, Johannes (Master thesis, 2021)Tilstedeværelsen av fornybare energikilder, spesielt vindkraft, øker raskt i kraftsystemet. Bruk av vindturbiner medfører også utfordringer, da rotasjonshastigheten til store vindturbiner reguleres for å oppnå maksimal ... -
Control Challenges and Possibilities for Offshore Wind Farms
Anaya-Lara, Olimpo; Tande, John Olav Giæver; Uhlen, Kjetil; Adaramola, Muyiwa S. (SINTEF Energi. Rapport;, Research report, 2013)Electricity generation from large offshore wind farms is being gradually accepted as a feasible solution to meet the rapid increase in energy demands. However, although the technology is progressing fast, a major drawback ... -
Control Design of a Low-Cost Hybrid Converter for HVDC Connection of Offshore Wind Farms
Martinsen, Mona (Master thesis, 2020)Havvind er sett på som en av de mest lovende teknologiene for å øke produksjonen fra fornybare energikilder, men så langt har utviklingen vært begrenset av høye kostnader. I det siste har nye havvindprosjekter blitt større ... -
Design and Control of a Local Offshore Network for a Multi-Use Offshore Platform
Frøhaug, Einar Ingmar Skirdal (Master thesis, 2022)Offshore flerbruksplattformer (MPPer) er en del av den bærekraftige og fornybare energistrategien til EU, gjennom prosjektene "The Ocean of Tomorrow" og "Horizon 2020". Konseptet omfatter maritim industri innen transport, ... -
Generator response following as a primary frequency response control strategy for VSC-HVDC connected offshore wind farms
McGill, Ryan; Torres Olguin, Raymundo E.; Anaya-Lara, Olimpo; Leithead, W. (Journal article; Peer reviewed, 2017)As penetration of renewable energy sources increases, the proportion of synchronous generators with rotating masses directly coupled to the grid decreases. In the case of wind generation, the kinetic energy stored in the ... -
Harmonic Distortion in Wind Farms with Modern Wind Power Plants
Bekkeseth, Vegard (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 Sharing in Microgrid Applications - Modeling, Developing and Evaluating a Microgrid Control System With Harmonic Sharing Capability
Buchmann, Ruben (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 ... -
Hybrid HVDC Transmission for Large-Scale Offshore Wind Integration - Model-Based Control Design and Performance Assessment
Haukaas, Inga (Master thesis, 2017)Today, the world faces major challenges regarding our global environment. The most pressing challenge is global warming, and the scientific community is well aware of the catastrophic consequences an increase in global ... -
Impedance-Based Stability Analysis and Adaptive Control of Grid-Connected Converter
Rønningen, Fabian Skarboe (Master thesis, 2020)De siste tiårene har andelen av kraftelektronikk tilkoblet strømnettet økt drastisk, og denne trenden er for- ventet å fortsette i årene som kommer. Hovedårsaken til er dette er den økte integrasjonen av fornybare ... -
Innovative power system event-detection and synchronous plant emulation technique for large wind power plant
McGill, Ryan Allen (Master thesis, 2017)The subject matter of this thesis report investigates a synthetic inertia and dynamic stability technique for grid inter-connection of large VSC-HVDC connected offshore windfarms. Assuming traditional load frequency control ... -
Integrated Modelling Platform for Dynamic Performance Assessment of Floating Wind Turbines
Endegnanew, Atsede Gualu; Satertro, Kristian; Gjerde, Sverre Skalleberg; Svendsen, Harald Georg; Anaya-Lara, Olimpo; Tande, John Olav Giæver; Uhlen, Kjetil; Gjolmesli, Svein (Peer reviewed; Journal article, 2015)The paper presents an integrated modelling platform that can be used to assess the dynamic performance of an offshore wind turbine mounted on a spar-buoy type floater. Sub-models of generator and converter controllers and ... -
Investigation on Fault-ride through Methods for VSC-HVDC Connected Offshore Wind Farms
Sun, Wenye; Torres-Olguin, Raymundo E.; Anaya-Lara, Olimpo (Journal article; Peer reviewed, 2016)This paper proposes a novel fault-ride through method for offshore wind farms connected to grid through a voltage source converter (VSC)-based high voltage direct current (HVDC) transmission. The proposed method introduces ... -
Investigation on Fault-ride Through Methods for VSC-HVDC Connected Offshore Wind Farms - Overview and New Proposal for Fault Ride Through
Sun, Wenye (Master thesis, 2015)Recently, there has been a fast development and deployment of wind energy to meet the increasing electrical power demand and to limit the use of fossil fuels. More and more wind farms are planned far from shore because of ... -
Mitigation of Subsynchronous Resonance with Thyristor Controlled Series Compensation in the Great Britain Power Network
Fossen, Espen (Master thesis, 2016)In this thesis, the use of thyristor controlled series compensation are studied as a tool to mitigate resonance between the mechanical and electrical part of a series compensated Great Britain power network. A literature ... -
Optimal placement and sizing of battery energy storage using the genetic algorithm
Gavric, Mirko (Master thesis, 2016)Voltage rise and drop are one of the major problems in low voltage distribution networks. Usually they occur due to the large mismatches in demand and supply of power. An increase in the penetration of renewable energy ... -
Power Losses in Electrical Topologies for a Multi-Rotor Wind Turbine System
Sunde, Ingvar Hinderaker; Torres Olguin, Raymundo E.; Anaya-Lara, Olimpo (Journal article; Peer reviewed, 2019)Multi-rotor wind turbine systems are proposed as an additional technology to the future of wind energy, and a way of achieving wind turbines generating 20 MW or more. Research regarding the electrical connections of such ... -
Study on the Reactive Power Behaviour of the Variable Frequency Transformer
Skrunes, Maren (Master thesis, 2018)The majority of the power system networks in the world today operate at a nominal frequency of either 50 or 60 Hz. Merging of adjacent power networks will expand the world's power supply system and thereby increase the ... -
Study on the Variable Frequency Transformer's Operation and Frequency Range
Nasrollahi, Kooshiar (Master thesis, 2022)Inherently variable power generation from renewable energy sources (RES), such as wind turbines and solar panels, is challenging for energy shifting. Merging separated power grids into a super grid with various RES besides ... -
Wind farm control - Part I: A review on control system conceptsand structures
Andersson, Leif Erik; Anaya-Lara, Olimpo; Tande, John Olav Giæver; Merz, Karl Otto; Imsland, Lars Struen (Journal article; Peer reviewed, 2021)Wind farm control design is a recently new area of research that has rapidly become a key enabler for the development of large wind farm projects and their safe and efficient connection to the power grid. A comprehensive ...