Blar i NTNU Open på forfatter "Mauseth, Frank"
-
Romladningsfordeling i PEX-isolerte HVDC-kabler
Kyte, Ruth Helene (Master thesis, 2011)Produksjon av elektrisk energi fra flytende vindturbiner er for tiden et stort satsingsområde for mange kraftselskaper. Vindturbinene kobles til distribusjonsnettet på land ved hjelp av sjøkabler. Avstanden til land er ... -
Space Charge Distribution in Layered XLPE Cable Insulation under HVDC Stress Conditions
Hole, Jørn Frøysa (Master thesis, 2015)In order to connect offshore installations with maximum effectiveness, high voltage direct current cables are essential. Because of the many benefits of extruded polymer insulation, such as low price and ease of manufacture, ... -
Streamer and surface charge dynamics in non-uniform air gaps with a dielectric barrier
Meyer, Hans Kristian Hygen; Marskar, Robert; Blaszczyk, Andreas; Mauseth, Frank; Pedersen, Per Atle (Journal article; Peer reviewed, 2019)Streamer behaviour near dielectric surfaces is an important characteristic of air-solid electrical insulation systems. Accurate predictions are important for dielectric design, but dynamic aspects such as surface charging ... -
Streamer Charging of Dielectric Barriers in Inhomogeneous Air Gaps - Measurements of Surface Charge Depositions
Husøy, Martine (Master thesis, 2017)The purpose of this thesis is to conduct experiments on a rod-plane gap, with and without a dielectric barrier. The gap is connected to an impulse generator, which stresses the gap with a lightning impulse triggering ... -
Streamer propagation along a profiled dielectric surface
Meyer, Hans Kristian Hygen; Marskar, Robert; Gjemdal, Henrik; Mauseth, Frank (Peer reviewed; Journal article, 2020)We investigate the propagation of positive streamers along a profiled dielectric surface in air at atmospheric pressure. Results from experiments and two-dimensional planar low-temperature plasma fluid simulations are ... -
Streamer Propagation along Dielectric Surfaces
Gjemdal, Henrik (Master thesis, 2019)Avhandlingen undersøker hvordan streamerutbredelse langs en dielektrisk overflate påvirkes av profilen på overflaten. Et eksperimentelt oppsett er utformet for å etterligne en 2D modell som også simuleres. Simuleringsprogramvaren ... -
Streamer Propagation along Profiled Insulator Surfaces under Positive Impulse Voltages
Meyer, Hans Kristian Hygen; Marskar, Robert; Bilsbak, Henriette Graverholt; Mauseth, Frank; Schueller, Michael (Peer reviewed; Journal article, 2022)Controlling discharge growth on insulator surfaces is important in high voltage gaseous insulation systems. In this study, the effect of small-scale surface profiles on streamer discharge propagation is examined experimentally. ... -
Streamer Propagation in Rod-Plane Air Gaps with a Dielectric Barrier
Hygen Meyer, Hans Kristian; Mauseth, Frank; Pedersen, Per Atle; Ekeberg, Jonas (Chapter, 2016)High-voltage design optimization requires a fun- damental understanding of electrical breakdown mechanisms under different stress situations. The impulse withstand voltage is normally used as dimensioning criterion for ... -
Surface charging of dielectric barriers in short rod-plane air gaps – experiments and simulations
Meyer, Hans Kristian Hygen; Blaszczyk, Andreas; Schueller, Michael; Mauseth, Frank; Pedersen, Per Atle (Chapter, 2018)Surface charge on dielectric surfaces can alter the field conditions of insulation systems substantially. In this work, lightning impulse experiments are compared with a simulation model for surface charging in rod-barrier-plane ... -
Surface charging of dielectric barriers under positive lightning impulse stress
Hygen Meyer, Hans Kristian; Mauseth, Frank; Pedersen, Per Atle; Husøy, Martine (Chapter, 2017)The complex geometry of gas-insulated substations makes it difficult to predict withstand voltages. A key challenge is the characterization of the interaction between electrical discharges and dielectric surfaces. A 60 mm ... -
Surface Flashover over a Micro-Profiled Cylinder in Air
Meyer, Hans Kristian Hygen; Marskar, Robert; Osberg, Helene; Mauseth, Frank (Peer reviewed; Journal article, 2023)Increasing the lightning impulse (LI) flashover voltage of insulators can require significant changes to the geometry and material properties of the insulator or electrodes. In some cases, such changes can be difficult to ... -
Tangential AC Breakdown Strength of Solid-Solid Interfaces Considering Surface Roughness
Kantar, Emre; Mauseth, Frank; Ildstad, Erling; Hvidsten, Sverre (Chapter, 2017)The primary purpose of this paper is to study the influence of the surface roughness and interfacial pressure on the tangential AC breakdown strength (BDS) of solid-solid interfaces experimentally. Three-dimensional surface ... -
The effect of DC superimposed AC Voltage on Partial Discharges in Dielectric Bounded Cavities
Olsen, Pål Keim; Mauseth, Frank; Ildstad, Erling (Chapter, 2014)Voltage source converters is used in HVDC stations in offshore HVDC transmission systems, between the AC and DC power grid. The AC ripple voltage on the DC side of the HVDC stations can be in the range of 1-10 % of the ... -
The insulation of HVDC extruded cable system joints. Part 1: Review of materials, design and testing procedures
Mazzanti, Giovanni; Castellon, Jerome; Chen, George; Fothergill, John; Fu, M; Hozumi, Naohiro; Lee, J.H.; Li, Jianying; Marzinotto, M; Mauseth, Frank; Morshuis, Peter; Reed, Clive; Troia, Ivan; Tzimas, Antonios; Wu, K. (Journal article; Peer reviewed, 2019)This position paper by the DEIS HVDC Cable Systems Technical Committee provides a review of existing diagnostic electrical and dielectric techniques for testing the insulation of polymeric extruded HVDC cable joints in the ... -
The insulation of HVDC extruded cable system joints. Part 2: Proposal of a new AC voltage PD measurement protocol for quality control during routine tests
Mazzanti, Giovanni; Castellon, Jerome; Chen, George; Fothergill, John; Fu, M; Hozumi, Naohiro; Lee, J.H.; Li, Jianying; Marzinotto, Massimo; Mauseth, Frank; Morshuis, Peter; Reed, Clive; Troia, Ivan; Tzimas, Antonios; Wu, K. (Journal article; Peer reviewed, 2019)The review of materials, design and testing of joints for HVDC extruded cable systems provided in previous Part 1 paved the way to this Part 2 position paper by the DEIS HVDC Cable Systems Technical Committee, whose aim ... -
Tilstandskontoll av mellomspenning kabelsystem til vindpark
Amdal, Ottar (Master thesis, 2013)En stor andel av distribusjonsnettene verden over har allerede passert sin tekniske levetid, og med inntoget av distribuert generering (DG) med vindkraft, er det registrert flere feil enn ved tradisjonelt forbruk. Her er ... -
Tilstandskontroll av mellomspennings kabelskjøt: Undersøkelse av frekvensavhengighet til partielle utladninger
Tollefsen, Håkon (Master thesis, 2014)Siden testmetodene for PD-målinger som gjøres i felt, utføres ved forskjellige frekvenser, er det av stor interesse for eieren av kabelsystemet å vite hvordan målingene skal tolkes, dersom resultatene er både frekvens- og ... -
Tilstandskontroll av mellomspent kabelutstyr - Innvirkning av fukt og temperatur på feltstyrende krympestrømper
Aase, Magnus Esp (Master thesis, 2016)Kabelskjøter har en lavere forventet levetid i forhold til selve kabelen som ligger på rundt 30-40 år. Det har vært endel havari av kabelskjøter installert på 80-tallet som følge av overopphetning. Denne masteroppgaven er ... -
Time domain dielectric response of field grading sleeves subjected to high humidity and temperatures
Enoksen, Henrik; Hvidsten, Sverre; Abil, Biran; Mauseth, Frank (Journal article; Peer reviewed, 2019)It is experienced that MV XLPE cable links including heat shrink cable joints can have a high electrical conductivity compared to the XLPE cable insulation. The field grading sleeve included in the joint design is proposed ... -
Transient Electric Field Distribution Estimates for Layered Paper-Oil High Voltage Direct Current Insulation: Effects of Slow Polarization and Applicability of Dielectric Response Theory
Håkonseth, Gunnar (Doctoral theses at NTNU, 2020:342, Doctoral thesis, 2020)The aim of this work is to contribute to an increased capacity of mass-impregnated, high voltage direct current (HVDC) cables. This has been done by providing a better understanding of the transient electric field distribution ...