Measurement Methodologies for Analysis of Electrostatic Discharge Events in Multibody Problems
Autor: | William D. Greason |
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Rok vydání: | 2011 |
Předmět: |
Electrostatic discharge
Differential capacitance Chemistry Capacitance meter Mechanics Electrometer Condensed Matter::Mesoscopic Systems and Quantum Hall Effect Capacitance Industrial and Manufacturing Engineering Transformation (function) Control and Systems Engineering Electronic engineering Electrical and Electronic Engineering Electrical conductor Ground plane |
Zdroj: | IEEE Transactions on Industry Applications. 47:1910-1915 |
ISSN: | 1939-9367 0093-9994 |
DOI: | 10.1109/tia.2011.2154371 |
Popis: | Maxwell's method to formulate multibody capacitances for a system of conductors is the preferred method for use in the analysis of electrostatic discharge (ESD) events in multibody problems since the effect of external ground planes is included in the concept of capacitance coefficients. For any geometry of conductors and body charges, body potentials can be calculated to determine the relative probability and severity of an ESD event. However, the measurement method to determine capacitance coefficients requires the use of a stable dc supply and a floating battery-powered electrometer. In this paper, an alternate measurement methodology is investigated which uses a conventional capacitance meter. Body-to-ground and body-to-body capacitances are measured; transformation equations are developed which permit the calculation of the required system capacitance coefficients. The two methodologies are compared with measurements done on a basic two-body problem including a ground plane. |
Databáze: | OpenAIRE |
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