Corona discharge thesis
Dielectric-barrier discharges: their history, discharge physics, and industrial applications occasionally, also the term corona discharge is used in connec-tion with dbds, although most authors prefer to use this term only for discharges between bare metal electrodes without dielectric both discharge. This thesis is aimed at proposing a new design of a corona-discharge based electrostatic motor (esm) with a cylindrical rotor made from aluminum foil and multi copper-strip stator electrodes. An ignition source was constructed that is capable of producing a pulsed corona discharge for the purpose of igniting mixtures in a test chamber this corona generator is adaptable for use as the ignition source for one cylinder on a test engine the first tests were performed in a cylindrical. Composite discharge electrode for electrostatic precipitator a thesis presented to master of science jason m morosko march 2007 this thesis entitled composite discharge electrode for electrostatic precipitator by jason m morosko has been approved for the department of mechanical engineering known as a corona discharge in the.
High frequency modelling of a transformer winding for partial discharge localization a report submitted to the school of engineering and information technology, murdoch university in partial fulfilment. Partial discharges in electrical insulation greg stone iris power – qualitrol gsto[email protected] outline •what is partial discharge (pd) and under what conditions does it occur •examples of pd in power cables, transformers, switchgear and stator windings •corona is a type of pd, where the pd is occurring. An ion beam gyroscope has been proposed to measure the speed of rotating, which is potentially inexpensive and free of the mechanical stress the characteristics of the low-pressure corona gas discharge in a compact discharge tube are studied to obtain a sufficient and stable ion beam source for ion beam gyroscopes. 2 the first part of the thesis deals with the current state of research in the field of electromagnetic compatibility and installations of corona electrostatic separation it also shows the objectives of the thesis: - electroseparation principle presentation and the conditions must be met in the.
In this thesis fundamental aspects of the negative corona discharge in air in the trichel regime are studied using three different observation techniques: fast current. The corona discharge treatment increases surface energy by introducing polar groups on the surface this improves wetting and the adhesion properties of the surface generally, the most of enhanced adhesion. The corona discharge 1355 along the field lines and that field lines ending outside 0 65° usually originate on the point surface outside the ionization region the warburg distribution is sketched in fig 1 in point-to-plane unipolar current coronas, as well as in wire-cylinder or wire-plane ones, space. Thesis will not deal with electrical discharges in solids or liquids, but will focus on the most common gaseous medium: air generally, an electrical discharge in air can be viewed as. Characteristics of corona discharge at low pressure ad-a239 940 t gregory lewis george g karady murray d sirkis july 1991 aug 2 8 19910 - thesis approved for public release distribution unlimited phillips laboratory directorate of advanced weapons and survivability the phenomenon of corona discharge has been of interest to engineers and.
A thesis submitted to the faculty of graduate studies through the department of electrical and computer engineering were performed to study the behavior of the system with and without corona discharge the various electrical parameters of the system were measured using an impedance. The corona device produces rf noise, which can reset nearby electrical equipment  the major draw backs in oxygen plasma and corona plasma treatments on pdms surfaces inspired the focus of this thesis: the study of plasma generation through oxygen. A study of direct current corona discharges in gases and liquids for thin film deposition a thesis submitted to the faculty of drexel university. Voltage dc electric field in a flame using a point to plane electrode arrangement a thesis submitted for the degree of doctor of philosophy january 2014 2 i, matthew s f li confirm that the work presented in this thesis is my own glow and spark corona discharge and were characterised using electrical, visual, audio and mass.
Corona discharge thesis
Effect of the electrodes material on the corona discharge at atmospheric pressure doctoral thesis of pierre et marie curie university, paris 6, france, 1989 m mekious, m megherbi, f bitam-megherbi, material electrode influence of point-to-plan corona discharges in the atmospheric air, proc gas discharges and their applications. Reductive treatment of drinking water contaminants and disinfection by-products using aqueous phase corona discharge reductive treatment of drinking water contaminants and disinfection by-products using aqueous phase corona discharge by vickram lakhian, bsc, masc a thesis. Thesis of philip koshy panicker frank k lu ionization of air by corona discharge by philip koshy panicker presented to the faculty of the graduate school of the university of texas at arlington in partial fulfilment of the requirements for the degree of master of science in aerospace engineering. Introduction corona discharges are discussed in this paper as one example of pulsed atmospheric discharges other configurations used are the dielectric barrier and the packed bed reactor.
- Partial discharge testing of aerospace electrical systems faisal alrumayan, student member, ieee, ian cotton, senior member, ieee and andrew nelms, student member, ieee abstract modern aircraft are using more electrical equipment and are therefore using higher voltages these higher voltage systems will become increasingly common in the future.
- An abstract of the thesis of xiangru fan for the degree of master of science in chemical engineering presented on may 20, 2013, title: finite volume method modeling of corona discharge microreactor oxidization.
- Thesis advisors: vichai pruktharathikul, msc(industrial hygiene and safety), chompusakdi pulket, phd(industrial hygiene and the corona discharge ozone generator is composed of a plastic base box containing corona discharge ceramic electrodes with generation rate of 20-100.
Water treatment by pulsed streamer corona discharge petr lukeš phd thesis water treatment by pulsed streamer corona discharge, phd thesis supervisor: prof václav janda, department of water technology and environmental this thesis is partly based on five internationally published papers and presentations additionally, two papers. 106 3 1 introduction corona is a glow discharge occurring at atmospheric pressures ill lhe small region of high electric field strength surrounding sharply curved conduct rs it has been the subject of considerable study1, 2, both in its own right and as a means of investigating the mechanisms present in uniform field discharges. Kth electrical engineering partial discharge signatures of defects in insulation systems licentiate thesis stockholm, sweden 2012 like corona in air, surface discharge in air, and discharge from an unearthed object near to the test setup.