Abstract
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.
Original language | English (US) |
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Pages (from-to) | 1424-1431 |
Number of pages | 8 |
Journal | IEEE Transactions on Industry Applications |
Volume | 28 |
Issue number | 6 |
DOIs | |
State | Published - 1992 |