BS EN 55016-1-5-2015 Specification for radio disturbance and immunity measuring apparatus and methods Radio disturbance and immunity measuring apparatus Antenna calibration sites a.pdf

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1、BSI Standards PublicationSpecification for radio disturbance and immunity measuring apparatus and methodsPart 1-5: Radio disturbance and immunity measuring apparatus Antenna calibration sites and reference test sites for 5 MHz to 18 GHzBS EN 55016-1-5:2015National forewordThis British Standard is th

2、e UK implementation of EN 55016-1-5:2015. It isidentical to CISPR 16-1-5:2014. It supersedes BS EN 55016-1-5:2004+A1:2012, which will be withdrawn on 21 January 2018.The UK participation in its preparation was entrusted by Technical Com-mittee GEL/210, EMC - Policy committee, to Subcommittee GEL/210

3、/12,EMC basic, generic and low frequency phenomena Standardization.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisions ofa contract. Users are responsible for its correct applicatio

4、n. The British Standards Institution 2015.Published by BSI Standards Limited 2015ISBN 978 0 580 72337 7ICS 33.100.10; 33.100.20Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy C

5、ommittee on 28 February 2015.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 55016-1-5:2015EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 55016-1-5 February 2015 ICS 33.100.10; 33.100.20 Supersedes EN 55016-1-5:2004 English Version Specification for radio

6、disturbance and immunity measuring apparatus and methods - Part 1-5: Radio disturbance and immunity measuring apparatus - Antenna calibration sites and reference test sites for 5 MHz to 18 GHz (CISPR 16-1-5:2014) Spcification des mthodes et des appareils de mesure des perturbations radiolectriques e

7、t de limmunit aux perturbations radiolectriques - Partie 1-5: Appareils de mesure des perturbations radiolectriques et de limmunit aux perturbations radiolectriques - Emplacements dtalonnage dantenne et emplacements dessai de rfrence pour la plage comprise entre 5 MHz et 18 GHz (CISPR 16-1-5:2014) A

8、nforderungen an Gerte und Einrichtungen sowie Festlegung der Verfahren zur Messung der hochfrequenten Straussendung (Funkstrungen) und Strfestigkeit - Teil 1-5: Gerte und Einrichtungen zur Messung der hochfrequenten Straussendung (Funkstrungen) und Strfestigkeit - Messpltze fr die Antennenkalibrieru

9、ng und Referenz-Messpltze fr den Frequenzbereich von 5 MHz bis 18 GHz (CISPR 16-1-5:2014) This European Standard was approved by CENELEC on 2015-01-21. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the s

10、tatus of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CENELEC member. This European Standard exists in three official versions (English, Fre

11、nch, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria

12、, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,

13、Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2015 CENELEC All rights of exp

14、loitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 55016-1-5:2015 E BS EN 55016-1-5:2015EN 55016-1-5:2015 - 2 - Foreword The text of document CISPR/A/1086A/FDIS, future edition 2 of CISPR 16-1-5, prepared by CISPR SC A “Radio-interference measurements and stat

15、istical methods“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 55016-1-5:2015. The following dates are fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2015-10-21 l

16、atest date by which the national standards conflicting with the document have to be withdrawn (dow) 2018-01-21 This document supersedes EN 55016-1-5:2004. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN shall no

17、t be held responsible for identifying any or all such patent rights. Endorsement notice The text of the International Standard CISPR 16-1-5:2014 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following notes have to be added fo

18、r the standards indicated: CISPR 16-1-1:2010 NOTE Harmonized as EN 55016-1-1:2010 (not modified). CISPR 16-1-1:2010/A1:2010 NOTE Harmonized as EN 55016-1-1:2010/A1:2010 (not modified). CISPR 16-2-3:2010 NOTE Harmonized as EN 55016-2-3:2010 (not modified). CISPR 16-2-3:2010/A1:2010 NOTE Harmonized as

19、 EN 55016-2-3:2010/A1:2010 (not modified). CISPR 16-4 Series NOTE Only Part 4-2 harmonized as EN 55016-4-2. BS EN 55016-1-5:2015- 3 - EN 55016-1-5:2015 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents, in w

20、hole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE 1 When an International Publica

21、tion has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here: www.cenelec.eu Publication Year Title EN/HD Year CISPR 16-1-4 +A1 2010 2012 Specifica

22、tion for radio disturbance and immunity measuring apparatus and methods - Part 1-4: Radio disturbance and immunity measuring apparatus - Antennas and test sites for radiated disturbance measurements EN 55016-1-4 +A1 2010 2012 CISPR 16-1-6 2014 Specification for radio disturbance and immunity measuri

23、ng apparatus and methods - Part 1-6: Radio disturbance and immunity measuring apparatus - EMC-antenna calibration EN 55016-1-6 2015 IEC 60050 Series International Electrotechnical Vocabulary - - BS EN 55016-1-5:2015 2 CISPR 16-1-5:2014 IEC 2014 CONTENTS INTRODUCTION . 8 1 Scope 10 2 Normative refere

24、nces 10 3 Terms, definitions and abbreviations . 10 3.1 Terms and definitions 10 3.1.1 Antenna terms . 11 3.1.2 Measurement site terms 13 3.1.3 Other terms . 14 3.2 Abbreviations 15 4 Specifications and validation procedures for CALTS and REFTS from 5 MHz to 1 000 MHz . 16 4.1 General . 16 4.2 Anten

25、na calibration test site (CALTS) specification . 16 4.2.1 General . 16 4.2.2 Normative specification 17 4.3 Test antenna specification 17 4.3.1 General . 17 4.3.2 Details of the required characteristics of the test antenna 18 4.4 Antenna calibration test site validation procedure . 20 4.4.1 General

26、. 20 4.4.2 Test set-up 20 4.4.3 Test frequencies and receive antenna heights . 22 4.4.4 SIL measurements . 22 4.4.5 Swept frequency SIL measurements 25 4.4.6 Identifying and reducing reflections from antenna supports 28 4.5 Antenna calibration test site acceptance criteria . 28 4.5.1 General . 28 4.

27、5.2 Measurement uncertainties 28 4.5.3 Acceptance criteria 29 4.6 Calibration site with a metal ground plane for biconical antennas and tuned dipole antennas over the frequency range 30 MHz to 300 MHz . 30 4.7 Validation of a REFTS 31 4.7.1 General . 31 4.7.2 Validation for horizontal polarization 3

28、1 4.7.3 Validation for vertical polarization 31 4.8 Validation report for CALTS and REFTS . 33 4.8.1 General . 33 4.8.2 Validation report requirements . 33 4.9 Site validation for the calibration of biconical and dipole antennas, and the biconical part of hybrid antennas in vertical polarization 34

29、4.10 Validation of a CALTS using vertical polarization from 5 MHz to 30 MHz for the calibration of monopole antennas 35 4.10.1 General . 35 4.10.2 Uncertainty evaluation . 36 5 Validation methods for a FAR from 30 MHz to 18 GHz . 36 5.1 General . 36 BS EN 55016-1-5:2015CISPR 16-1-5:2014 IEC 2014 3 5

30、.2 Validation procedure 1 GHz to 18 GHz 37 5.2.1 Power transfer between two antennas . 37 5.2.2 Measurement procedure for validation from 1 GHz to 18 GHz 37 5.2.3 Analysis of results . 39 5.2.4 Acceptance criterion 40 5.2.5 Chamber performance versus polarization . 41 5.2.6 Uncertainty 41 5.3 Valida

31、tion of a FAR for the calibration of antennas by alternative methods 42 5.3.1 General . 42 5.3.2 Validation of a FAR from 30 MHz to 1 GHz 42 5.3.3 Alternative validation of a FAR for the calibration of LPDA antennas above 1 GHz 42 5.3.4 Alternative validation of a FAR applying time-domain measuremen

32、ts above 500 MHz 43 6 Validation methods for sites used for the calibration of directive antennas . 43 6.1 Validation of the calibration site minimizing ground reflection by a height 4 m 43 6.1.1 Measurement procedure 43 6.1.2 Uncertainties . 45 6.2 Validation of the calibration site minimizing grou

33、nd reflection by use of absorber . 46 7 Site validation by comparison of antenna factors, and application of RSM to evaluate the uncertainty contribution of a SAC site 47 7.1 Use of SAM for site validation by comparison of antenna factors 47 7.2 Application of RSM to evaluate the measurement uncerta

34、inty contribution of a calibration site comprising a SAC . 48 Annex A (informative) CALTS characteristics and validation 50 A.1 General . 50 A.2 The reflecting plane 50 A.2.1 Reflecting plane construction . 50 A.2.2 Plane-edge effects and plane surroundings . 51 A.3 Ancillary equipment 51 A.4 Additi

35、onal stringent CALTS validation testing 52 A.4.1 General . 52 A.4.2 Antenna-height scan measurements 52 A.4.3 Frequency scan measurements . 53 Annex B (informative) Test antenna considerations. 56 B.1 General . 56 B.2 Example and verification of a test antenna 56 B.3 Determination of balun propertie

36、s . 58 B.3.1 The ideal lossless balun 58 B.3.2 Relations between balun properties and S-parameters . 59 B.3.3 Insertion loss measurements . 60 Annex C (informative) Antenna and SIL theory 63 C.1 Analytical relations 63 C.1.1 General . 63 C.1.2 Total length of the test antenna . 64 C.1.3 Theoretical

37、SIL 65 C.1.4 Calculation example 69 BS EN 55016-1-5:2015 4 CISPR 16-1-5:2014 IEC 2014 C.2 Computations by the MoM. 72 C.2.1 General . 72 C.2.2 Antenna input impedance 73 C.2.3 Total length of the test antenna . 73 C.2.4 SIL computations . 73 C.2.5 Antenna factor (AF) computations 80 Annex D (informa

38、tive) Pascal Program used in C.1.4 . 84 Annex E (informative) Validation procedure checklist . 88 Annex F (informative) Evidence that field taper of VP site validation method has negligible effect on measured antenna factor 90 F.1 Investigation of vertical field taper . 90 F.2 Calibration of biconic

39、al antennas using vertical polarization 90 Bibliography 92 Figure 1 Schematic diagram of the test antenna 18 Figure 2 Adjustment of a telescopic wire element to the length Lwe. 19 Figure 3 Determination of Vr1(f) or Vr2(f) . 23 Figure 4 Determination of Vs(f) with the wire antennas in their specifie

40、d positions . 23 Figure 5 Example NSIL: horizontal polarization, antenna height 2 m, separation 10 m . 26 Figure 6 NSIL of the four pairs of calculable dipoles at 10 m separation and using the alternative heights for the 600 MHz to 1 000 MHz pair according to Table 5 27 Figure 7 Relation between the

41、 quantities used in the SIL acceptance criterion . 29 Figure 8 Set-up of site validation for EMC antenna calibrations above 1 GHz in a FAR, also showing distance between antenna phase centres 38 Figure 9 Example plots of Ai m(d) Ai m(d3 m) in dB against distance in m at 1 GHz to 18 GHz in 1 GHz step

42、s, corrected for LPDA and horn phase centres 40 Figure 10 Example of antenna set-up for an LPDA antenna calibration in the frequency range above 200 MHz . 44 Figure 11 Example of SIL versus antenna height measured at 200 MHz with two LPDA antennas in vertical polarization at 2,5 m distance between t

43、heir midpoints above the reflecting ground plane of an OATS 45 Figure 12 Illustration of distances of transmit horn to omni-directional receive antenna and reflective building, and transmitted signal paths A and B 45 Figure B.1 Example of a test antenna 58 Figure B.2 Diagram of the measurement of S1

44、1and S12, and of S22and S21, when generator and load are interchanged 59 Figure B.3 Schematic diagram for determination of the insertion loss A1(f) 61 Figure B.4 Schematic diagram for determination of the insertion loss A2(f) 61 Figure C.1 Network model for Ai ccalculations 66 Figure C.2 Equivalent

45、circuit to the network in Figure C.1 66 Figure C.3 Definition of the mutual couplings, feed-terminal voltages and antenna currents of the antennas above the reflecting plane and their images . 67 Figure C.4 Cascade combination of the baluns and the site two-port network 74 Figure C.5 Flow chart show

46、ing how SIL is obtained by combining the measured balun S-parameters and the NEC calculated S-parameters of the site two-port network 75 Figure F.1 Field uniformity with height step 1 m to 2,6 m, normalized to field at 1,8 m height; monocone at 15 m range . 90 BS EN 55016-1-5:2015CISPR 16-1-5:2014 I

47、EC 2014 5 Figure F.2 Averaging of height steps, SAM, B.4.2 in CISPR 16-1-6:2014 . 91 Table 1 Summary of site validation methods by subclause number 9 Table 2 Maximum tolerances for d = 10 m 18 Table 3 Frequency and fixed receive antenna height data for SIL measurements at 24 frequencies, with ht = 2

48、 m and d = 10 m specified in 4.4.2.3 and 4.4.2.4 22 Table 4 RSM frequency steps 25 Table 5 (informative) Antenna heights for SIL measurements . 26 Table 6 Antenna set-up for the SIL measurement of the calibration site using horizontally polarized resonant dipole antennas (see also 4.4.4 for SIL at 2

49、50 MHz and 300 MHz) 31 Table 7 Antenna heights 32 Table 8 Example measurement uncertainty budget for SIL between two monopole antennas . 36 Table 9 Example measurement uncertainty budget for FAR validation method at and above 1 GHz . 41 Table 10 Example measurement uncertainty budget for the site validation method in 6.1.1 . 46 Table 11 Maximum tolerances for validation set-up at d = 10 m . 49 Table A.1 Example of fixed-length calculab