Blar i Department of Engineering Sciences på tittel
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Placement analysis of combined renewable and conventional distributed energy resources within a radial distribution network
(Peer reviewed; Journal article, 2022)System islanding, relay tripping, and reverse power flow-like issues in the distribution network are all caused by randomly placed distributed energy resources. To minimize such problems, distributed energy resource (DER) ... -
Planleggingspraksis i byggeprosjekter
(Master thesis, 2023)This report is a master thesis, written in the fourth and last semester of the civil engineer program at the University of Agder. The master thesis studies and explores the current planning process in construction projects, ... -
Planning of Residential Microgrid Community with Technical and Economic Analysis
(Master thesis, 2018)Establishment of microgrid communities in Norway can contribute to solve many upgrading challenges of the existing grid. Today's grid are in many areas not suited to handle both bidirec- tional power ow and the increasing ... -
Pose Estimation of Drilling Pipe Using a 3D-Sensor Network
(Master thesis, 2019)In this thesis, a pose estimation system for drill pipe-ends has been made. The systemutilizes 6 sensor nodes containing a Kinect v2 RGB-D camera in addition to a Jetson TX2computer. Pipe detection is done on 2D images ... -
Positive L1 observer design for positive Switched systems
(Journal article; Peer reviewed, 2014)This paper investigates the problem of L1 observer design for positive switched systems. Firstly, a new kind of positive L1 observer is proposed for positive switched linear delay-free systems with observable and unobservable ... -
Post weld heat treatment of welded low alloyed steel pipes : Use of AISI 4130 steel in hydrogen sulfide environment and its post weld heat treatment conditions
(Master thesis, 2019)Based on the results from pre-projectand workcovered by this thesis, no better alternatives to AISI 4130 material was found, neither could it be safely concluded for removal of NACE MR0175/ISO 15156 requirementsin any parts ... -
Potential for Usage of Thermoelectric Generators on Ships
(Journal article; Peer reviewed, 2010)The useful waste heat potential for a bulk carrier has been evaluated as a preliminary step towards developing a thermoelectric generator (TEG) waste heat recovery system for ships. A medium-sized bulk carrier produces ... -
Power dispatching of active generators using droop control in grid connected micro-grid
(Master thesis, 2014)Renewable energy promises a green energy future for the world. However, many technical problems still have to be solved. Almost all renewable energy sources require power electronic converters for power processing and ... -
Power dispatching techniques as a finite state machine for a standalone photovoltaic system with a hybrid energy storage
(Journal article; Peer reviewed, 2020) -
Power Line Monitoring through Data Integrity Analysis with Q-Learning Based Data Analysis Network
(Peer reviewed; Journal article, 2022)To monitor and handle big data obtained from electrical, electronic, electro-mechanical, and other equipment linked to the power grid effectively and efficiently, it is important to monitor them continually to gather ... -
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 ... -
Power Prediction of Photovoltaic System using Neural Network Models
(Master thesis, 2019)This workconsidersa photovoltaic (PV)system installed on the rooftop of Agder Energi’s headquarters located at Kjøita, Kristiansand. The system includes three different types of solar PV modules; Suntech (multi-Si), Sharp ... -
Power production forecast for distributed wind energy systems using support vector regression
(Peer reviewed; Journal article, 2022)Due to the inherent intermittency in wind power production, reliable short-term wind power production forecasting has become essential for the efficient grid and market integration of wind energy. The current wind power ... -
PRACTICAL APPLICATION OF ADVANCED CONTROL : An evaluation of control methods on a Quanser AERO
(Master thesis, 2018)In the past years, rotorcraft have received much attention in our society. These provide great accessibility and are utilized in many areas of application. The complex dynamics of rotorcraft make them di cult to control, ... -
A practical methodology to perform global sensitivity analysis for 2D hydrodynamic computationally intensive simulations
(Journal article; Peer reviewed, 2021) -
Practice for determining friction in hydraulic winch systems
(Peer reviewed; Journal article, 2020)This paper presents a method for estimating friction in hydraulic active heave compensated (AHC) offshore winches. The method is a two-step approach where the first step is to model the friction loss in the hydraulic motors ... -
Prediction of dynamic mooring responses of a floating wind turbine using an artificial neural network
(Peer reviewed; Journal article, 2021)Numerical simulations in coupled aero-hydro-servo-elastic codes are known to be a challenge for design and analysis of offshore wind turbine systems because of the large number of design load cases involved in checking the ... -
Prediction of Vehicle Crashworthiness Parameters Using Piecewise Lumped Parameters and Finite Element Models
(Journal article; Peer reviewed, 2018) -
Preparation and Characterization of Spherical Nickel Silicide Powder by Inductively Coupled Plasma Spheroidization for Additive Manufacturing
(The Minerals, Metals & Materials Series;, Chapter; Peer reviewed, 2022)Metal alloy powder with spherical-shaped morphology, high flowability, and packing density is the main requirements for metal-based additive manufacturing (AM). Among metal alloys, nickel silicide is considered as a potential ...