Blar i Institutt for elkraftteknikk på emneord "MSELPOWER Master of Science in Electric Power Engineering"
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Improved Version of Energy Efficient Motor for Shell Eco Marathon: Half Weight with Higher Efficiency
(Master thesis, 2011)The goal of the thesis is to analyze an existing Axial Flux Permanent Magnet motor used for Shell Eco Marathon from the Norwegian University of Science and Technology (NTNU). The existing machine has been analysed and ... -
Improvement of power supply reliability: Case Study: Zambia
(Master thesis, 2009)This thesis studied reliability of power supply in Zambia following two major power blackouts that affected the whole country. The case study focussed on the generation and transmission network owned by Zambia s biggest ... -
Improving Stability of Ghana's Power System Using Power System Stabiliser(PSS)
(Master thesis, 2009)Stability of a power system is vital for its reliable operation and maintaining system stability has been a big challenge for engineers over the years. One way of improving system stability is the use of power system ... -
Integration and Stability of a Large Offshore Wind Farm with HVDC Transmission in the Norwegian Power System
(Master thesis, 2009)In the last decades, due to the environmental concerns and the increase of energy demand, wind power has strongly penetrated the field of electricity generation. Today, because of the lack of onshore sites and visual and ... -
Investigation of Cogging Torque of a Downhole Drilling Machine and Optimization of Electrical Machine
(Master thesis, 2012)This paper is a report on master thesis project conducted in cooperation with SMARTMOTOR AS and NTNU. The research for electrical downhole drilling machine has developed for decades. Permanent Magnet is a new addition in ... -
Investigation of the Doubly Fed Permanent Magnet Synchronous Machine
(Master thesis, 2009)This master thesis treats the research of a novel generator with converter design called Doubly Fed Permanent Magnet Synchronous Machine , DF-PMSM, patented by SmartMotor. The thesis includes an introduction to the ... -
Localisation of ground faults in power systems with distributed production
(Master thesis, 2008)Summary Distribution power systems experience a lot of faults due to high network utilisation and reduced investment in the infrastructure. Single phase faults are the most common. The standard distribution systems are ... -
Losses and Inductive Parameters in Subsea Power Cables
(Master thesis, 2009)Four samples of galvanized steel armour for sub sea power cables are tested with an electric steel tester. The samples exhibit different remanence magnetization and permeability. The effects of permeability on loss in sub ... -
Maintaining Voltage Stability: An Analysis of Voltage Stability Indicators and Mitigating Actions
(Master thesis, 2012)The society's dependency of a reliable power supply is increasing, and properly identifying the distance to the stability limits of the power system and avoiding large disturbances is thus becoming increasingly important. ... -
Modal Analysis of Weak Networks with the Integration of Wind Power
(Master thesis, 2008)In this master thesis the theory and practical use of modal analysis is explained, giving an introduction to the possibilities of modal analysis. The master thesis starts with a look at wind power and the design of a modern ... -
Model Predictive Control of Power Electronics Converter
(Master thesis, 2012)This work makes a detailed analysis on the principles and characteristics of Direct Power Control (DPC) and Model Predictive Control (MPC) applied to three-phase half-bridge PWM Rectifier. Model predictive control has ... -
Modelling and Control of High Performance Medium Voltage Drives: - Simulation and analysis of the Programmed Modulation strategy
(Master thesis, 2012)In the master thesis the concept of Programmed Modulation is investigated for motor drives with Three-Level NPC inverter. Programmed Modulation operates with pre-calculated PWM switching-patterns, which enables the facility ... -
MultiPhase Permanent Magnet Synchronous Generators for Offshore Wind Enegy System: Control of six phase PMSG- six leg converter system
(Master thesis, 2011)The three phase permanent magnet synchronous generator with full scale converter arrangement has gained significant market share in win energy turbine topology. This is because of the advancement in production of superior ... -
Nettutviklingsplan for Tromsøya-Nord
(Master thesis, 2009)Tromsø by er under konstant utvikling, både når det gjelder økning av innbyggertall og etablering av ny industri. Formålet med oppgaven er å utvikle en nettutviklingsplan for 11 kV distribusjonsnett forsynt fra Gimle ... -
Oil/ Paper Insulation for HVDC: Conductivity of Oil
(Master thesis, 2011)The work begins with a theoretical description of conductivity and the importance of this material property in the electrical power industry. The various theories describing high voltage conduction in highly insulating ... -
On Modern IGBT Modules: Characterization, Reliability and Failure Mechanisms
(Master thesis, 2010)The increased demand of offshore power conversion systems is driven by newly initiated offshore projects for wind farms and oil production. Because of long distances to shore and inaccessibility of the equipment long repair ... -
Open Conductor Faults and Dynamic Analysis of a Power System
(Master thesis, 2012)The overall goal of this thesis is to study and understand Open Conductor Faults and to assess their impact on the stability of a power system. In particular, the thesis has investigated the effect of this type of the fault ... -
Optimal Operation of a Distributed System with High Share of Power Electronic Loads
(Master thesis, 2010)The tendency of connecting the loads to the three phase AC system through power electronic interfaces is increasing with time. These interfaces greatly affect the performance of the power system when properly operated. The ... -
Optimization of Capacitor for Sub Sea Motor Drive Application
(Master thesis, 2010)Optimization of Capacitor for Sub Sea Motor Drive ApplicationStudent: Umesh ThapaSupervisor: Prof. Lars NorumContact: Espen HauganProblem DescriptionSubsea drives are very large and expensive equipments. Normally subsea ... -
Partial Discharge Measurements for Studying Cavities in Mass Impregnated Cables
(Master thesis, 2012)A hypothesis regarding temperature dependant discharge levels was the starting grounds for this student work. Based on calculations and conversations with experienced people in this field, there should be cavity-induced ...