Browsing NTNU Open by Title
Now showing items 41681-41700 of 104782
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Hardware-in-the-Loop Simulation of Vehicle-Manipulator Systems for Physical Interaction Tasks
(Chapter, 2023)Hardware-in-the-loop simulation (HILS) allows a more realistic evaluation of control approaches than what is possible with pure software simulations, but without the actual complexity of the complete system. This is important ... -
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). ... -
Hardware-in-the-Loop Testing Systems for ROV Control Systems
(Master thesis, 2014)The use of ROVs has increased in the last decades and today advanced underwater vehicles are used in a wide array of oshore, military and scientific applications. To further improve the usefulness of ROVs modern control ... -
Hardware-software intercommunication in reconfigurable systems
(Master thesis, 2010)In this thesis hardware-software intercommunication in a reconfigurable system has been investigated based on a framework for run time reconfiguration. The goal has been to develop a fast and flexible link between applications ... -
Hardware-Software partitioned implementation of an autoencoder-based hyperspectral anomaly detector
(Master thesis, 2021)Hyper-Spectral Small-Satellite for Oceanographic Observations (HYPSO) er et pågående oppdrag på laboratoriet for små satellitter på Norges Tekniske og Naturvitenskapelige Universitet (NTNU). Målet med oppdraget er å ta og ... -
Harm to dead persons
(Chapter; Peer reviewed, 2011) -
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 Disturbance Rejection with Applications to the Control of Offshore Cranes
(Doktoravhandlinger ved NTNU, 1503-8181; 2009:104, Doctoral thesis, 2009)The research proposed in this dissertation has been conducted from a theoretical as well as an applicative point of view. From a theoretical standpoint, the scope of the thesis falls within the field of the nonlinear output ... -
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 Functions On Square Lattices: Uniqueness Sets and Growth Properties
(Doktoravhandlinger ved NTNU, 1503-8181; 2013:194, Doctoral thesis, 2013) -
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 State Space Modeling and Analysis of Modular Multilevel Converter
(Chapter, 2018)Modular multilevel converter (MMC) has complex internal dynamics, such as capacitor voltage fluctuations and harmonic circulating currents, which may have a big impact on the terminal behaviors of the MMC. Therefore, it ... -
Harmonic State-Space Based Small-Signal Impedance Modeling of a Modular Multilevel Converter With Consideration of Internal Harmonic Dynamics
(Journal article; Peer reviewed, 2019)The small-signal impedance modeling of a modular multilevel converter (MMC) is the key for analyzing resonance and stability of MMC-based power electronic systems. The MMC is a power converter with a multifrequency response ... -
Harmonic State-Space Based Small-Signal Impedance Modeling of Modular Multilevel Converter with Consideration of Internal Harmonic Dynamics
(Journal article; Peer reviewed, 2018)The small-signal impedance modeling of a modular multilevel converter (MMC) is the key for analyzing resonance and stability of MMC-based power electronic systems. The MMC is a power converter with a multifrequency response ... -
Harmonic Transfer-function-based Impedance Modelling of a Three-phase VSC for Asymmetric AC Grids Stability Analysis
(Journal article; Peer reviewed, 2019)Impedance modeling and stability analysis of a grid-VSC system under symmetric ac grids have been extensively discussed in the literature, where the dq domain impedances are usually adopted. As for asymmetric ac grids, ...