1、 CISPR 16-1-4Edition 3.0 2010-04INTERNATIONAL STANDARD NORME INTERNATIONALESpecification 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 Spcifications des mth
2、odes et des appareils de mesure des perturbations radiolectriques et de limmunit aux perturbations radiolectriques Partie 1-4: Appareils de mesure des perturbations radiolectriques et de limmunit aux perturbations radiolectriques Antennes et emplacements dessai pour les mesures des perturbations ray
3、onnes CISPR16-1-4:2010 INTERNATIONAL SPECIAL COMMITTEE ON RADIO INTERFERENCE COMIT INTERNATIONAL SPCIAL DES PERTURBATIONS RADIOLECTRIQUES BASIC EMC PUBLICATION PUBLICATION FONDAMENTALE EN CEM colourinsideTHIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2010 IEC, Geneva, Switzerland All rights reser
4、ved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IEC or IECs member National Committee in the country of the requester. If
5、you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication, please contact the address below or your local IEC member National Committee for further information. Droits de reproduction rservs. Sauf indication contraire, aucune partie de cette
6、publication ne peut tre reproduite ni utilise sous quelque forme que ce soit et par aucun procd, lectronique ou mcanique, y compris la photocopie et les microfilms, sans laccord crit de la CEI ou du Comit national de la CEI du pays du demandeur. Si vous avez des questions sur le copyright de la CEI
7、ou si vous dsirez obtenir des droits supplmentaires sur cette publication, utilisez les coordonnes ci-aprs ou contactez le Comit national de la CEI de votre pays de rsidence. IEC Central Office 3, rue de Varemb CH-1211 Geneva 20 Switzerland Email: inmailiec.ch Web: www.iec.ch About the IEC The Inter
8、national Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies. About IEC publications The technical content of IEC publications is kept under constant review by the IEC. Please
9、 make sure that you have the latest edition, a corrigenda or an amendment might have been published. Catalogue of IEC publications: www.iec.ch/searchpub The IEC on-line Catalogue enables you to search by a variety of criteria (reference number, text, technical committee,). It also gives information
10、on projects, withdrawn and replaced publications. IEC Just Published: www.iec.ch/online_news/justpub Stay up to date on all new IEC publications. Just Published details twice a month all new publications released. Available on-line and also by email. Electropedia: www.electropedia.org The worlds lea
11、ding online dictionary of electronic and electrical terms containing more than 20 000 terms and definitions in English and French, with equivalent terms in additional languages. Also known as the International Electrotechnical Vocabulary online. Customer Service Centre: www.iec.ch/webstore/custserv
12、If you wish to give us your feedback on this publication or need further assistance, please visit the Customer Service Centre FAQ or contact us: Email: csciec.ch Tel.: +41 22 919 02 11 Fax: +41 22 919 03 00 A propos de la CEI La Commission Electrotechnique Internationale (CEI) est la premire organis
13、ation mondiale qui labore et publie des normes internationales pour tout ce qui a trait llectricit, llectronique et aux technologies apparentes. A propos des publications CEI Le contenu technique des publications de la CEI est constamment revu. Veuillez vous assurer que vous possdez ldition la plus
14、rcente, un corrigendum ou amendement peut avoir t publi. Catalogue des publications de la CEI: www.iec.ch/searchpub/cur_fut-f.htm Le Catalogue en-ligne de la CEI vous permet deffectuer des recherches en utilisant diffrents critres (numro de rfrence, texte, comit dtudes,). Il donne aussi des informat
15、ions sur les projets et les publications retires ou remplaces. Just Published CEI: www.iec.ch/online_news/justpub Restez inform sur les nouvelles publications de la CEI. Just Published dtaille deux fois par mois les nouvelles publications parues. Disponible en-ligne et aussi par email. Electropedia:
16、 www.electropedia.org Le premier dictionnaire en ligne au monde de termes lectroniques et lectriques. Il contient plus de 20 000 termes et dfinitions en anglais et en franais, ainsi que les termes quivalents dans les langues additionnelles. Egalement appel Vocabulaire Electrotechnique International
17、en ligne. Service Clients: www.iec.ch/webstore/custserv/custserv_entry-f.htm Si vous dsirez nous donner des commentaires sur cette publication ou si vous avez des questions, visitez le FAQ du Service clients ou contactez-nous: Email: csciec.ch Tl.: +41 22 919 02 11 Fax: +41 22 919 03 00 CISPR 16-1-4
18、Edition 3.0 2010-04INTERNATIONAL STANDARD NORME INTERNATIONALESpecification 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 Spcifications des mthodes et des a
19、ppareils de mesure des perturbations radiolectriques et de limmunit aux perturbations radiolectriques Partie 1-4: Appareils de mesure des perturbations radiolectriques et de limmunit aux perturbations radiolectriques Antennes et emplacements dessai pour les mesures des perturbations rayonnes INTERNA
20、TIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE XDICS 33.100.10; 33.100.20 PRICE CODECODE PRIXISBN 978-2-88910-011-8INTERNATIONAL SPECIAL COMMITTEE ON RADIO INTERFERENCE COMIT INTERNATIONAL SPCIAL DES PERTURBATIONS RADIOLECTRIQUES BASIC EMC PUBLICATION PUBLICATION FONDA
21、MENTALE EN CEM Registered trademark of the International Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale colourinside 2 CISPR 16-1-4 IEC:2010 CONTENTS FOREWORD.6 1 Scope.8 2 Normative references8 3 Terms, definitions and abbreviations .9 3.1 Terms and defini
22、tions 9 3.2 Abbreviations.12 4 Antennas for measurement of radiated radio disturbance 12 4.1 General .12 4.2 Physical parameter for radiated emission measurements .12 4.3 Frequency range 9 kHz to 150 kHz 13 4.3.1 General .13 4.3.2 Magnetic antenna 13 4.3.3 Shielding of loop antenna.13 4.4 Frequency
23、range 150 kHz to 30 MHz13 4.4.1 Electric antenna.13 4.4.2 Magnetic antenna 14 4.4.3 Balance/cross-polar performance of antennas14 4.5 Frequency range 30 MHz to 1 000 MHz14 4.5.1 General .14 4.5.2 Low-uncertainty antenna for use if there is an alleged non-compliance to the E-field limit.14 4.5.3 Ante
24、nna characteristics14 4.5.4 Balance of antenna 16 4.5.5 Cross-polar response of antenna .18 4.6 Frequency range 1 GHz to 18 GHz.18 4.7 Special antenna arrangements Loop antenna system 19 5 Test sites for measurement of radio disturbance field strength for the frequency range of 30 MHz to 1 000 MHz19
25、 5.1 General .19 5.2 OATS 19 5.2.1 General .19 5.2.2 Weather protection enclosure 20 5.2.3 Obstruction-free area.20 5.2.4 Ambient radio frequency environment of a test site.21 5.2.5 Ground plane.22 5.2.6 OATS validation procedure 22 5.3 Test site suitability for other ground-plane test sites .26 5.3
26、.1 General .26 5.3.2 Normalized site attenuation for alternative test sites .26 5.3.3 Site attenuation30 5.3.4 Conducting ground plane .30 5.4 Test site suitability without ground plane 31 5.4.1 Measurement considerations for free space test sites, as realized by fully-absorber-lined shielded enclos
27、ures.31 5.4.2 Site performance .32 5.4.3 Site validation criteria.40 5.5 Evaluation of set-up table and antenna tower .40 CISPR 16-1-4 IEC:2010 3 5.5.1 General .40 5.5.2 Evaluation procedure for set-up table influences 40 6 Reverberating chamber for total radiated power measurement 42 6.1 General .4
28、2 6.2 Chamber .42 6.2.1 Chamber size and shape42 6.2.2 Door, openings in walls, and mounting brackets .42 6.2.3 Stirrers 43 6.2.4 Test for the efficiency of the stirrers .43 6.2.5 Coupling attenuation 44 7 TEM cells for immunity to radiated disturbance measurement45 8 Test sites for measurement of r
29、adio disturbance field strength for the frequency range 1 GHz to 18 GHz.45 8.1 General .45 8.2 Reference test site 45 8.3 Validation of the test site45 8.3.1 General .45 8.3.2 Acceptance criterion for site validation .46 8.3.3 Site validation procedures evaluation of SVSWR.47 8.4 Alternative test si
30、tes 59 9 Common mode absorption devices59 9.1 General .59 9.2 CMAD S-parameter measurements 59 9.3 CMAD test jig 59 9.4 Measurement method using the TRL calibration.61 9.5 Specification of ferrite clamp-type CMAD .63 9.6 CMAD performance (degradation) check using spectrum analyzer and tracking gener
31、ator .63 Annex A (normative) Parameters of antennas.66 Annex B (normative) Monopole (1 m rod) antenna performance equations and characterization of the associated antenna matching network 73 Annex C (normative) Loop antenna system for magnetic field induced-current measurements in the frequency rang
32、e of 9 kHz to 30 MHz.78 Annex D (normative) Construction details for open area test sites in the frequency range of 30 MHz to 1 000 MHz (see Clause 5).87 Annex E (normative) Validation procedure of the open area test site for the frequency range of 30 MHz to 1 000 MHz (see Clause 5).91 Annex F (info
33、rmative) Basis for 4 dB site acceptability criterion (see Clause 5) .99 Bibliography101 Figure 1 Schematic of radiation from EUT reaching an LPDA antenna directly and via ground reflections on a 3 m site, showing the half beamwidth, , at the reflected ray15 Figure 2 Obstruction-free area of a test s
34、ite with a turntable (see 5.2.3)21 Figure 3 Obstruction-free area with stationary EUT (see 5.2.3) .21 Figure 4 Configuration of equipment for measuring site attenuation in horizontal polarization (see 5.2.6 and Annex E) .23 Figure 5 Configuration of equipment for measuring site attenuation in vertic
35、al polarization using tuned dipoles (see 5.2.6 and Annex E).24 4 CISPR 16-1-4 IEC:2010 Figure 6 Typical antenna positions for alternative test site Vertical polarization NSA measurements 28 Figure 7 Typical antenna positions for alternative test site Horizontal polarization NSA measurements 28 Figur
36、e 8 Typical antenna positions for alternative test site Vertical polarization NSA measurements for a smaller EUT 29 Figure 9 Typical antenna positions for alternative test site Horizontal polarization NSA measurements for a smaller EUT 29 Figure 10 Graph of theoretical free-space NSA as a function o
37、f the frequency for different measurement distances (see Equation (10) 33 Figure 11 Measurement positions for the site validation procedure35 Figure 12 Example of one measurement position and antenna tilt for the site validation procedure .36 Figure 13 Typical free-space reference site attenuation m
38、easurement set-up39 Figure 14 Position of the antenna relative to the edge above a rectangle set-up table (top view)42 Figure 15 Antenna position above the set-up table (side view) .42 Figure 16 Example of a typical paddle stirrer 43 Figure 17 Range of coupling attenuation as a function of frequency
39、 for a chamber using the stirrer shown in Figure 16.44 Figure 18 Transmit antenna E-plane radiation pattern example (this example is for informative purposes only) 48 Figure 19 Transmit antenna H-plane radiation pattern (this example is for informative purposes only) 49 Figure 20 SVSWRmeasurement po
40、sitions in a horizontal plane (see 8.3.3.2.2 for description).50 Figure 21 SVSWRpositions (height requirements)52 Figure 22 Conditional test position requirements.58 Figure 23 Definition of the reference planes inside the test jig.60 Figure 24 The four configurations for the TRL calibration62 Figure
41、 25 Limits for the magnitude of S11, measured according to provisions of 9.1 to 9.3.63 Figure 26 Example of a 50 adaptor construction in the vertical flange of the jig64 Figure 27 Example of a matching adaptor with balun or transformer65 Figure 28 Example of a matching adaptor with resistive matchin
42、g network 65 Figure A.1 Short dipole antenna factors for RL= 50 .69 Figure B.1 Method using network analyzer75 Figure B.2 Method using measuring receiver and signal generator76 Figure B.3 Example of capacitor mounting in dummy antenna.76 Figure C.1 The loop-antenna system, consisting of three mutual
43、ly perpendicular large-loop antennas .79 Figure C.2 A large-loop antenna containing two opposite slits, positioned symmetrically with respect to the current probe C 80 Figure C.3 Construction of the antenna slit .81 Figure C.4 Example of antenna-slit construction using a strap of printed circuit boa
44、rd to obtain a rigid construction .81 Figure C.5 Construction for the metal box containing the current probe.82 Figure C.6 Example showing the routing of several cables from an EUT to ensure that there is no capacitive coupling from the leads to the loop.82 CISPR 16-1-4 IEC:2010 5 Figure C.7 The eig
45、ht positions of the balun-dipole during validation of the large-loop antenna 83 Figure C.8 Validation factor for a large loop-antenna of 2 m diameter .83 Figure C.9 Construction of the balun-dipole 84 Figure C.10 Conversion factors CdAfor conversion into dB(A/m) and CdV(for conversion into dB(V/m) f
46、or two standardized measuring distances d85 Figure C.11 Sensitivity SDof a large-loop antenna with diameter D relative to a large-loop antenna having a diameter of 2 m 85 Figure D.1 The Rayleigh criterion for roughness in the ground plane.88 Table 1 Normalized site attenuation (recommended geometrie
47、s for tuned half-wave dipoles with horizontal polarization) .30 Table 2 Normalized site attenuation* (recommended geometries for broadband antennas)31 Table 3 Maximum dimensions of test volume versus test distance 34 Table 4 Frequency ranges and step sizes .36 Table 5 SVSWRtest position designations
48、53 Table 6 SVSWRreporting requirements58 Table E.1 Normalized site attenuation a Recommended geometries for broadband antennas.95 Table E.2 Normalized site attenuation Recommended geometries for tuned half-wave dipoles, horizontal polarization96 Table E.3 Normalized site attenuation Recommended geometries for tuned half-wave dipoles vertical polarization97 Table E.4 Mutual coupling correction factors for geometry using resonant tunable dipoles spaced 3 m apart 98 Table F.1 Error budget .99 6 CISPR 16-1-4 IEC:2010 INTERNATIONAL ELECTROTECHNICAL COMMISSION INTERNATIONAL SPECIAL COMM
