1、 IEC TR 62001-2 Edition 1.0 2016-07 TECHNICA L R EPOR T High-voltage direct current(HVDC)systems Guidance to the specification and design evaluation of A C filters Part 2:Performance IEC T R 62001-2:2016-07(en)c olourinsideCopyright International Electrotechnical Commission THIS PUBLICATION IS COPYR
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11、ICA L R EPOR T High-voltage direct current(HV DC)systems Guidance to the specification and design evaluation of A C filters Part 2:Performance INTER NA TIONAL ELECTROTECHNICAL COMMISSION ICS 29.200 ISBN 978-2-8322-3540-9 Registered t rademark of t he Int ernational Electrot echnical Commission W arn
12、ing!Make sure that you obtained this publication from an authorized distributor.c olourinsideCopyright International Electrotechnical Commission 2 IEC TR 62001-2:2016 IEC 2016 CONTENTS FOREWORD.5 INTRODUCTION.7 1 Scope.8 2 Normative ref erences.8 3 Current-based interf erence criteria.8 3.1 General.
13、8 3.2 Determining the necessity f or telephone interf erence limits.9 3.3 Def ining telephone interf erence limits.11 3.3.1 General.11 3.3.2 Mechanisms of interf erence.11 3.3.3 Noise perf ormance coordination levels.13 3.3.4 Inf luence of power transmission lines.14 3.3.5 Determination of IT limits
14、 f or a specif ic project.19 3.3.6 Pre-existing harmonics and f uture growth.23 3.3.7 Recommendations f or technical specif ications.25 3.4 Consequences f or f ilter design.26 3.5 Telephone inf rastructure mitigation options.27 3.6 Experience and examples.28 3.6.1 General.28 3.6.2 Review of design r
15、equirements.28 3.6.3 Measured current levels of schemes in service.30 3.6.4 Example of actual telephone interf erence problems.31 3.6.5 Experience in China,showing no interf erence problems.33 3.7 Conclusions.33 4 Field measurements and verif ication.34 4.1 Overview.34 4.2 Equipment and subsystem te
16、sts.34 4.2.1 General.34 4.2.2 Fundamental f requency impedance and unbalance measurement.34 4.2.3 Frequency response curve.34 4.3 System tests.35 4.4 Measuring equipment.35 4.4.1 Overview.35 4.4.2 AC f ilter energization.36 4.4.3 Verif ication of the reactive power controller.36 4.4.4 Verif ication of the specif ied reactive power interchange.36 4.4.5 Verif ication of the harmonic perf ormance.37 4.4.6 Verif ication of audible noise.39 4.5 In-service measurements.41 4.5.1 General.41 4.5.2 In-ser
