1、 IEC TR 61340-1 Edition 1.1 2020-06 CONSOLIDATED VERSION TECHNICAL REPORT Electrostatics Part 1:Electrostatic phenomena Principles and measurements IEC TR 61340-1:2012-06+AMD1:2020-06 CSV(en)colourinside THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2020 IEC,Geneva,Switzerland All rights reserve
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9、 publications issued between 2002 and 2015.Some entries have been collected from earlier publications of IEC TC 37,77,86 and CISPR.TECHNICAL REPORT Electrostatics Part 1:Electrostatic phenomena Principles and measurements INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 17.220.99;29.020 ISBN 978-2-8322
10、-8521-3 Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.IEC TR 61340-1 Edition 1.1 2020-06 CONSOLIDATED VERSION colourinside IEC TR 61340-1 Edition 1.1 2020-06 REDLINE VERSION Electrostatics Par
11、t 1:Electrostatic phenomena Principles and measurements IEC TR 61340-1:2012-06+AMD1:2020-06 CSV(en)colourinside 2 IEC TR 61340-1:2012+AMD1:2020 CSV IEC 2020 CONTENTS 1 Scope.7 2 Normative references.7 3 Terms and definitions.8 4 Fundamentals of static electricity.10 4.1 General.10 4.2 Contact electr
12、ification.11 4.3 Charging by induction.12 4.4 Charge transfer by conduction.13 4.5 Retention of charge.13 4.6 Influence of environmental humidity.15 4.6.1 General.15 4.6.2 In situ measurements.15 4.7 Electrostatic discharges.15 4.7.1 General.15 4.7.2 Spark discharges.15 4.7.3 Corona discharges.16 4.
13、7.4 Brush discharges.16 4.7.5 Propagating brush discharges.16 4.7.6 Cone discharges.17 4.8 Mechanical forces in an electrostatic field.17 5 Electrostatic problems and hazards.18 5.1 General.18 5.2 Electronic components and systems.18 5.2.1 General.18 5.2.2 Types of failure.18 5.2.3 Problems and thre
14、ats at different life cycle periods.19 5.3 Electrostatic ignition Hazards.20 5.3.1 General.20 5.3.2 Spark discharges from conducting objects.20 5.3.3 Corona discharges from conducting objects.20 5.3.4 Brush discharges from insulating surfaces.20 5.3.5 Propagating brush discharges from insulating sur
15、faces.21 5.3.6 Discharges from people.21 5.3.7 Ignition potential of electrostatic discharges.21 5.4 Physiological sensation.23 5.5 Simulation of electrostatic discharges.24 5.5.1 General.24 5.5.2 Capacitive discharges for ignition energy measurements.25 5.5.3 Human body model.25 5.5.4 Machine model
16、.25 5.5.5 Charged device model.25 6 General solutions to problems and hazards.26 6.1 General.26 6.2 Common approaches.26 7 Useful applications of electrostatic effects.27 8 General aspects of measurements.28 IEC TR 61340-1:2012+AMD1:2020 CSV 3 IEC 2020 8.1 General.28 8.2 Electric field.28 8.2.1 General.28 8.2.2 Application.29 8.3 Potential.29 8.3.1 General.29 8.3.2 Surface voltage.30 8.3.3 Space potential.30 8.4 Charge.31 8.5 Charge density.31 8.5.1 Surface charge density.31 8.5.2 Volume charge
