Blar i Institutt for elkraftteknikk på tittel
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Design and testing of Flux Switched Permanent Magnet (FSPM) Machines
(Master thesis, 2009)This thesis offers a short overview of the most important stator mounted permanent magnet machines, with a closer look on the FSPM design. A FSPM machine have been built and tested as a generator, to get a better understanding ... -
Design and Testing of Voltage Source Inverter and Motor Control System for Electric Vehicle
(Master thesis, 2015)With fast rotating permanent-magnet motors and compact battery storage units, the high performance motorsport community has, in recent years, started to utilize the quick response and high torque of electrical drivetrain ... -
Design av hybridkraftverk - Elvekraft, solkraft og vindkraft i samme elektriske infrastruktur
(Bachelor thesis, 2023)Denne bacheloroppgaven undersøker samspillet mellom tre typer uregulerbar kraft; vind-, sol- og elvekraft. Målet er å evaluere egnetheten for samproduksjon og forstå hvordan disse kraftkildene kan komplementere hverandre. Oppgaven ... -
Design av smarthus
(Master thesis, 2015)Formålet med dette arbeidet har vært å kartlegge aktuelle smarte komponenter samt implementere løsninger til bruk i smarthuslaboratoriet som skal utvikles på NTNU. Laboratoriet skal fungere som en nasjonal testingsplattform ... -
Design av strømforsyningsanlegg til et elektrisk oppvarmingssystem for undervanns rørledninger
(Master thesis, 2012)For å forhindre pluggdannelser (hydrater/voks) i transportrør subsea for olje/gass, som kan medføre produksjonsstans har SINTEF/NTNU Elkraftteknikk utviklet et system for elektrisk oppvarming av undervanns rørledninger. ... -
Design av undervanns høyspenningskomponenter
(Master thesis, 2007)Med store deler av de lett tilgjengelige petroleumsressursene allerede utvunnet, er man nå i stadig større grad interessert i å utvinne olje og gassfelt som tidligere ble betraktet som økonomisk ulønsomme. En slik trend ... -
Design Challenges of a SiC-based MVDC Power Supply for Deep-Sea Applications
(Chapter, 2019)Design challenges of medium-voltage DC/DC converter for deep-sea applications using silicon carbide (SiC) power MOSFET modules are reviewed. Challenges of high-pressure conditions at deep-sea operation are presented and ... -
Design Considerations and Modeling of a VSC Assisted Resonant Current DC Circuit Breaker for MVDC Applications
(Master thesis, 2020)Mellomspente likestrømsnett (MVDC-nett) har mange fordeler sammenlignet med mellomspente vekselstrømsnett (MVAC-nett), og betraktes som velegnet til et bredt spekter av bruksområder. Håndteringen av kortslutningsfeil er ... -
Design Considerations for Series-Connected SiC MOSFETs Operating at 100 kV/µs
(Chapter, 2023)Series connection of Silicon Carbide (SiC) metal-oxide semiconductor field-effect transistors (MOSFETs) is an interesting solution to design switches for voltages that are not yet commercially available or limited for ... -
Design Considerations of Power Semiconductor Devices Employed in VSCs Under Short-Circuit Fault Conditions in MVDC Distribution Grids
(Chapter, 2018)Electric energy distribution using medium voltage DC (MVDC) enables an advantageous performance compared to the state-of-the-art MVAC counterparts. Among others, a crucial challenge currently is related to the need for ... -
A Design Method of an Embedded Real-Time Simulator for Electric Drives using Low-Cost System-on-Chip Platform
(Chapter, 2021)This paper presents a modular and easily reusable Zynq System-on-Chip (SoC) based Embedded Real-Time Simulator (ERTS) aimed for rapid prototyping of electric drives. The power hardware components of the drive including the ... -
Design of a Circuit for Making Test for Load Break Switches
(Master thesis, 2017)A synthetic circuit for making test for load break switches was explained and designed in this master thesis following the IEC standard requirements. Also the voltage drop across the triggered vacuum switch and across the ... -
Design of a Francis Model Test Rig at Kathmandu University
(Master thesis, 2014)Due to the growing energy demand in Nepal and its neighbouring countries, the focuson hydropower development in Nepal has increased. As a consequence, the TurbineTesting Laboratory (TTL) at Kathmandu University (KU) has ... -
Design of a High Speed Permanent Magnet Radial Flux Outer Rotor Generator
(Master thesis, 2019)Implementering av elektriske kraftsystemer for fremdrift av fly anses som en mulighet for å redusere karbonutslipp fra luftfart. Veien mot helelektriske fly krever utvikling og forbedring av elektriske komponenter med fokus ... -
Design of a Hybrid Winding PM Machine for Electric Aviation
(Master thesis, 2022)Mens samfundet beveger seg i retning av elektrifisering og fornybar energi, trengs det ny teknologi og nye løsninger for å muliggjøre overgangen til en grønnere luftfartssektor. Dagens luftfart er sterkt avhengige av fossilt ... -
Design of a Lab Setup for testing Stator Windings in Ironless Axial Flux Machines
(Master thesis, 2008)Axial flux machines may give higher power-to weight ratios than conventional radial flux machines. As the axial flux machine can easily be constructed with a multi-rotor configuration, it is well suited for ironless stator ... -
Design of a laboratory setup to investigate stability criteria of series-connected synchronous machines
(Master thesis, 2023)Det er utført en studie på styring av to synkrone maskiner koblet i serie. Vi skal også studere hvordan man kan redusere svingningene i udempede permanentmagnetmaskiner. Denne studien vil muliggjøre videreutvikling av en ... -
Design of a Microgrid for a Desalination Plant in Pozo Colorado, Paraguay
(Master thesis, 2014)The village of Pozo Colorado in Paraguay suffers lackluster access to potable water. A desalination plant using a process known as reverse osmosis, the groundwater can be converted into freshwater, and thus solve the ... -
Design of a Permanently Magnetized Hypocycloidal Reluctance Machine: Adapting the rolling rotor concept to generator and converter operation
(Master thesis, 2011)Investigations into the nature of the HRM in general, and a PMHRM-design in particular, were undertaken. Two separate simulation models, based on a magnetic equivalent circuit and FEM-model of the machine were built and ... -
Design of a Power-Dense Aviation Motor With a Low-Loss Superconducting Slotted Armature
(Peer reviewed; Journal article, 2023)This article describes the design and analysis of a 2.5-MW, 5000-rpm electric motor with a slotted armature employing REBCO high-temperature superconductors (HTS). The alternating current and field in the armature induces ...