DocumentCode
2776878
Title
Movement of charged conducting particles under AC voltages in insulating liquids
Author
El Makkawy, S.M.
Author_Institution
Dept. of Electr. Eng., Suez Canal Univ., Port-Said
Volume
2
fYear
1996
fDate
16-19 Jun 1996
Firstpage
585
Abstract
The paper presents a computer-oriented analysis and procedure for computation of the dynamic motion of free conducting particles in insulating liquids under alternating voltage at different frequencies. The analysis contains the charge simulation technique to compute the electric lifting field for any conducting particle shape with parallel plate electrode arrangement. Numerical solution of the nonlinear dynamic equations of the particle motion has been carried out and graphically visualized. The opposing viscous force is the most significant component and is dissipated in the medium as fluid drag. This study includes the influence of the most important design parameters on the particle motion, such as applied voltage magnitude and frequency, particle density and dimensions, liquid density and restitution coefficient
Keywords
drag; electric charge; electric field effects; electrical engineering computing; electrohydrodynamics; electrostatics; insulating oils; AC voltages; applied voltage frequency; applied voltage magnitude; charge simulation technique; charged conducting particles motion; design parameters; dynamic motion; electric lifting field; fluid drag; free conducting particles; insulating liquids; liquid density; nonlinear dynamic equations; opposing viscous force; parallel plate electrode; particle density; particle dimensions; restitution coefficient; Analytical models; Computational modeling; Concurrent computing; Dielectric liquids; Electrodes; Frequency; Insulation; Motion analysis; Shape; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrical Insulation, 1996., Conference Record of the 1996 IEEE International Symposium on
Conference_Location
Montreal, Que.
ISSN
1089-084X
Print_ISBN
0-7803-3531-7
Type
conf
DOI
10.1109/ELINSL.1996.549413
Filename
549413
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