CURRENT DISTRIBUTIONS FOR BARBED PLATE-TO-PLANE CORONAS

被引:20
作者
MCKINNEY, PJ [1 ]
DAVIDSON, JH [1 ]
LEONE, DM [1 ]
机构
[1] PENN STATE UNIV,DEPT MECH ENGN,UNIV PK,PA 16802
关键词
D O I
10.1109/28.175297
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Corona current distributions at the ground plane of barbed plate-to-plane negative discharge configurations are measured using an X-Y traversing ground plane containing an electrically isolated probe area. The effects of barb length, barb point radius of curvature, barb pattern, applied voltage, and plate-to-plane spacing on the current distribution are examined. The current distributions are visualized with oxidation patterns on a copper ground plane. Barb tip-to-plane spacing and applied voltage control maximum current density, whereas barb length, barb spacing, and pattern govern current density uniformity. A hexagonal barb pattern is suggested for use in electrostatic precipitators.
引用
收藏
页码:1424 / 1431
页数:8
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