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Calculation of corona onset voltage for duct-type precipitators[electrostatic devices]


Author(s) : D. Wiitanen M. Abdel-Salam, 
Publisher : IEEE
Publication Date : 1991
ISSN : N/A
Abstract : A method is described for calculating the onset voltage of corona in duct-type electrostatics precipitators whatever the arrangement of discharge wires relative to the collecting plates, without the need of experiments. This method is based on a criterion for self-recurring single electron avalanches in a known field distribution in the ionization-zone surrounding the discharge wire. The results computed by this method are in reasonable agreement with those measured experimentally,