1、 IEC TR 61000-1-7 Edition 1.0 2016-02 TECHNICAL REPORT Electromagnetic compatibility(EMC)Part 1-7:General Power factor in single-phase systems under non-sinusoidal conditions IEC TR 61000-1-7:2016-02(en)THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2016 IEC,Geneva,Switzerland All rights reserved
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10、 on this publication or need further assistance,please contact the Customer Service Centre:csciec.ch.IEC TR 61000-1-7 Edition 1.0 2016-02 TECHNICAL REPORT Electromagnetic compatibility(EMC)Part 1-7:General Power factor in single-phase systems under non-sinusoidal conditions INTERNATIONAL ELECTROTECH
11、NICAL COMMISSION ICS 33.100.01 ISBN 978-2-8322-3196-8 Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.2 IEC TR 61000-1-7:2016 IEC 2016 CONTENTS FOREWORD.4 INTRODUCTION.6 0.1 Series overview.6 0.
12、2 Purpose of this document.6 1 Scope.8 2 Normative references.8 3 Terms and definitions.8 4 General.14 5 Electric power quantities under non-sinusoidal conditions.15 5.1 Voltages and currents.15 5.1.1 Instantaneous values.15 5.1.2 Reference fundamental components.16 5.1.3 Total distortion contents.1
13、6 5.1.4 RMS values of the voltage and current.16 5.1.5 RMS values of total distortion contents.17 5.1.6 DC ratios.17 5.1.7 Total distortion ratios.17 5.2 Instantaneous power.18 5.3 Definitions related to the active power.18 5.3.1 Active power.18 5.3.2 DC power.18 5.3.3 Fundamental active power.19 5.
14、3.4 Distortion active power.19 5.4 Definitions related to the apparent power.19 5.4.1 Apparent power.19 5.4.2 Fundamental apparent power.20 5.5 Definitions related to the power factor.20 5.5.1 Power factor.20 5.5.2 Fundamental power factor.21 5.5.3 Non-fundamental power factor.21 5.6 Summary.21 6 El
15、ectric power quantities with a sinusoidal voltage and a current distorted only with harmonics.22 6.1 Voltages and currents.22 6.1.1 Instantaneous values.22 6.1.2 Fundamental components.22 6.1.3 Harmonic content of the current.23 6.1.4 RMS values of the voltage and current.23 6.1.5 RMS value of the h
16、armonic content of the current.23 6.1.6 Total harmonic ratio of the current.24 6.1.7 Fundamental factor.24 6.2 Instantaneous power.24 6.3 Active power.24 6.4 Definitions related to the apparent power.25 6.4.1 Apparent power.25 IEC TR 61000-1-7:2016 IEC 2016 3 6.4.2 Fundamental apparent power.25 6.5 Definitions related to the power factor.25 6.5.1 Power factor.25 6.5.2 Fundamental power factor.26 6.5.3 Non-fundamental power factor.26 6.6 Summary.27 Annex A(normative)Electric power quantities unde
