1、BSI Standards PublicationSpecification for radio disturbance and immunity measuring apparatus and methods Part 4-2: Uncertainties, statistics and limit modelling Measurement instrumentation uncertaintyIncorporating corrigendum April 2013BS EN 55016-4-2:2011+A1:2014BS EN 55016-4-2:2011+A1:2014Nationa
2、l forewordThis British Standard is the UK implementation of EN 55016-4-2:2011+A1:2014. It is identical to CISPR 16-4-2:2011, incorporating corrigendum April 2013 and amendment 1:2014. It supersedes BS EN 55016-4-2:2011, which will be withdrawn on 21 March 2017.The start and finish of text introduced
3、 or altered by amendment is indicated in the text by tags. Tags indicating changes to IEC text carry the number of the IEC amendment. For example, text altered by IEC amendment 1 is indicated by !“.The UK participation in its preparation was entrusted by Technical Committee GEL/210, EMC - Policy com
4、mittee, to Subcommittee GEL/210/12, EMC basic, generic and low frequency phenomena Standardization.A list of organizations represented on this subcommittee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are r
5、esponsible for its correct application. The British Standards Institution 2014. Published by BSI Standards Limited 2014ISBN 978 0 580 75596 5ICS 33.100.10; 33.100.20Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority
6、 of the Standards Policy and Strategy Committee on 31 October 2011.Amendments/corrigenda issued since publicationDate Text affected30 June 2013 Implementation of CISPR corrigendum April 2013: Footnote c inserted in Tables D.3 and Table D.430 September 2014 Implementation of IEC amendment 1:2014 with
7、 CEN endorsement A1:2014BRITISH STANDARDEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Management Centre: Avenue Marnix 17, B - 1000 Bru
8、ssels 2011 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 55016-4-2:2011 E ICS 33.100.10; 33.100.20 English version Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-2: Uncertainties, stati
9、stics and limit modelling - Measurement instrumentation uncertainty (CISPR 16-4-2:2011) Spcifications des mthodes et des appareils de mesure des perturbations radiolectriques et de limmunit aux perturbations radiolectriques - Partie 4-2: Incertitudes, statistiques et modlisation des limites - Incert
10、itudes de mesure de linstrumentation (CISPR 16-4-2:2011) Anforderungen an Gerte und Einrichtungen sowie Festlegung der Verfahren zur Messung der hochfrequenten Straussendung (Funkstrungen) und Strfestigkeit - Teil 4-2: Unsicherheiten, Statistik und Modelle zur Ableitung von Grenzwerten (Strmodell) -
11、 Messgerte-Unsicherheit (CISPR 16-4-2:2011) This European Standard was approved by CENELEC on 2011-07-13. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alter
12、ation. 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, French, German). A version in any other language
13、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, Belgium, Bulgaria, Croatia, Cyprus, the Czec
14、h Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 55016-4-2:2011+A1July 2014- 2 - Forewo
15、rd The text of document CISPR/A/942/FDIS, future edition 2 of CISPR 16-4-2, prepared by CISPR SC A, “Radio-interference measurements and statistical methods“, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 55016-4-2 on 2011-07-13. This European Standard supersedes E
16、N 55016-4-2:2004. EN 55016-4-2:2011 includes the following significant technical additions with respect to EN 55016-4-2:2004: Methods of conducted disturbance measurements on the mains port using a voltage probe, on the telecommunication port using an AAN (ISN), on the telecommunication port using a
17、 CVP, and on the telecommunication port using a current probe. Methods of radiated disturbance measurements in the frequency range 30 MHz to 1 000 MHz using a FAR, and in the frequency range 1 GHz to 18 GHz using a FAR. Attention is drawn to the possibility that some of the elements of this document
18、 may be the subject of patent rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent rights. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (d
19、op) 2012-04-13 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2014-07-13 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard CISPR 16-4-2:2011 was approved by CENELEC as a European Standard without any modifi
20、cation. _ BS EN 55016-4-2:2011+A1:2014EN 55016-4-2:2011+A1:2014- 3 - The text of document CISPR/A/1049/FDIS, future CISPR 16-4-2:2011/A1, prepared by CISPR SC A “Radio-interference measurements and statistical methods” of CISPR “International special committee on radio interference” was submitted to
21、 the IEC-CENELEC parallel vote and approved by CENELEC as EN 55016-4-2:2011/A1:2014. 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) 2014-11-01 latest date by which the n
22、ational standards conflicting with the document have to be withdrawn (dow) 2017-03-21 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 not be held responsible for identifying any or all such patent rights.
23、Endorsement notice The text of the International Standard CISPR 16-4-2:2011/A1:2014 was approved by CENELEC as a European Standard without any modification. Foreword to amendment A1BS EN 55016-4-2:2011+A1:2014EN 55016-4-2:2011+A1:2014- 4 - Annex ZA (normative) Normative references to international p
24、ublications with their corresponding European publications The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments)
25、 applies. NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year CISPR 11 - Industrial, scientific and medical equipment - Radio-frequency disturbance characteristics - Limits and methods of
26、measurement EN 55011 - CISPR 12 - Vehicles, boats and internal combustion engines - Radio disturbance characteristics - Limits and methods of measurement for the protection of off-board receivers EN 55012 - CISPR 13 - Sound and television broadcast receivers and associated equipment - Radio disturba
27、nce characteristics - Limits and methods of measurement EN 55013 - CISPR 16-1-1 - Specification for radio disturbance and immunity measuring apparatus and methods -Part 1-1: Radio disturbance and immunity measuring apparatus - Measuring apparatus EN 55016-1-1 - CISPR 16-1-2 - Specification for radio
28、 disturbance and immunity measuring apparatus and methods -Part 1-2: Radio disturbance and immunity measuring apparatus - Ancillary equipment - Conducted disturbances EN 55016-1-2 - CISPR 16-1-3 - Specification for radio disturbance and immunity measuring apparatus and methods -Part 1-3: Radio distu
29、rbance and immunity measuring apparatus - Ancillary equipment - Disturbance power EN 55016-1-3 - CISPR 16-1-4 - Specification for radio disturbance and immunity measuring apparatus and methods -Part 1-4: Radio disturbance and immunity measuring apparatus - Antennas and test sites for radiated distur
30、bance measurements EN 55016-1-4 - CISPR 16-2-1 - Specification for radio disturbance and immunity measuring apparatus and methods -Part 2-1: Methods of measurement of disturbances and immunity - Conducted disturbance measurements EN 55016-2-1 - CISPR 16-2-2 - Specification for radio disturbance and
31、immunity measuring apparatus and methods -Part 2-2: Methods of measurement of disturbances and immunity - Measurement of disturbance power EN 55016-2-2 - BS EN 55016-4-2:2011+A1:2014EN 55016-4-2:2011+A1:2014This page deliberately set blank 5 Publication Year Title EN/HD Year CISPR 16-2-3 2010 Specif
32、ication for radio disturbance and immunity measuring apparatus and methods -Part 2-3: Methods of measurement of disturbances and immunity - Radiated disturbance measurements EN 55016-2-3 2010 CISPR 16-3 - Specification for radio disturbance and immunity measuring apparatus and methods -Part 3: CISPR
33、 technical reports - - CISPR 16-4-1 - Specification for radio disturbance and immunity measuring apparatus and methods -Part 4-1: Uncertainties, statistics and limit modelling - Uncertainties in standardized EMC tests - - CISPR 16-4-3 - Specification for radio disturbance and immunity measuring appa
34、ratus and methods -Part 4-3: Uncertainties, statistics and limit modeling - Statistical considerations in the determination of EMC compliance of mass-produced products - - CISPR 22 (mod) 2008 Information technology equipment - Radio disturbance characteristics - Limits and methods of measurement EN
35、55022 2010 ISO/IEC Guide 98-3 - Uncertainty of measurement - Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) - - ISO/IEC Guide 99 - International vocabulary of metrology - Basic and general concepts and associated terms (VIM) - - BS EN 55016-4-2:2011+A1:2014EN 55016-4-2:2011
36、+A1:2014CONTENTS FOREWORD . 4 INTRODUCTION . 6 1 Scope . 7 2 Normative references . 7 3 Terms, definitions, symbols and abbreviations 8 3.1 Terms and definitions 8 3.2 Symbols 9 3.3 Abbreviations 10 4 Compliance criterion for the MIU 10 4.1 General . 10 4.2 Compliance assessment 11 5 Conducted distu
37、rbance measurements . 12 5.1 Conducted disturbance measurements at a mains port using an AMN (see also B.1) 12 5.2 Conducted disturbance measurements at a mains port using a VP (see also B.2) . 12 5.3 Conducted disturbance measurements at a telecommunication port using an AAN (Y-network) (see also B
38、.3) . 13 5.4 Conducted disturbance measurements at a telecommunication port using a CVP (see also B.4) 14 5.5 Conducted disturbance measurements at a telecommunication port using a CP (see also B.5) 15 6 Disturbance power measurements (see also C.1) . 16 6.1 Measurand for disturbance power measureme
39、nts 16 6.2 Symbols of input quantities specific for disturbance power measurements . 16 6.3 Input quantities to be considered for disturbance power measurements . 16 7 Radiated disturbance measurements in the frequency range 30 MHz to 1 000 MHz . 17 7.1 Radiated disturbance measurements at an OATS o
40、r in a SAC (see also D.1) 17 7.2 Radiated disturbance measurements in a FAR (see also D.2) 18 8 Radiated disturbance measurements in the frequency range 1 GHz to 18 GHz (see also E.1) . 19 8.1 Measurand for radiated disturbance measurements in a FAR (FSOATS) . 19 8.2 Symbols of input quantities spec
41、ific for radiated disturbance measurements . 19 8.3 Input quantities to be considered for radiated disturbance measurements in a FAR . 1 Annex A (informative) Basis for Ucisprvalues in Table 1, general information and rationale for input quantities common to all measurement methods . 20 Annex B (inf
42、ormative) Basis for Ucisprvalues in Table 1, uncertainty budgets and rationale for conducted disturbance measurements . 28 Annex C (informative) Basis for Ucisprvalues in Table 1 Disturbance power measurements 39 Annex D (informative) Basis for Ucisprvalues in Table 1 Radiated disturbance measuremen
43、ts from 30 MHz to 1 000 MHz 41 Annex E (informative) Basis for Ucisprvalues in Table 1 Radiated disturbance measurements from 1 GHz to 18 GHz . 54 Bibliography 58 !5.6 Conducted disturbance measurements using a CDNE (see also B.7) “ 15 BS EN 55016-4-2:2011+A1:2014 CISPR 16-4-2 IEC:2011+A1:2014 2 9Fi
44、gure A.1 Deviation of the QP detector level indication from the signal level at receiver input for two cases, a sine-wave signal and an impulsive signal (PRF 100 Hz) 23 Figure A.2 Deviation of the peak detector level indication from the signal level at receiver input for two cases, a sine-wave signa
45、l and an impulsive signal (PRF 100 Hz) 24 Figure A.3 Illustration of system noise figure 25 Figure D.1 Effect of antenna directivity without tilting . 49 Figure D.2 Effect of antenna directivity with optimum tilting 49 Table 1 Values of Ucispr11 Table B.1 Conducted disturbance measurements from 9 kH
46、z to 150 kHz using a 50 /50 H + 5 AMN 28 Table B.2 Conducted disturbance measurements from 150 kHz to 30 MHz using a 50 /50 H AMN . 29 Table B.3 Conducted disturbance measurements from 9 kHz to 30 MHz using a VP . 30 Table B.4 Conducted disturbance measurements from 150 kHz to 30 MHz using an AAN 31
47、 Table B.5 Conducted disturbance measurements from 150 kHz to 30 MHz using a capacitive voltage probe (CVP) . 32 Table B.6 Conducted disturbance measurements from 9 kHz to 30 MHz using a CP . 33 Table C.1 Disturbance power from 30 MHz to 300 MHz 39 Table D.1 Horizontally polarized radiated disturban
48、ces from 30 MHz to 200 MHz using a biconical antenna at a distance of 3 m, 10 m, or 30 m. 42 Table D.2 Vertically polarized radiated disturbances from 30 MHz to 200 MHz using a biconical antenna at a distance of 3 m, 10 m, or 30 m . 43 Table D.3 Horizontally polarized radiated disturbances from 200
49、MHz to 1 GHz using an LPDA antenna at a distance of 3 m, 10 m, or 30 m . 44 Table D.4 Vertically polarized radiated disturbances from 200 MHz to 1 GHz using an LPDA antenna at a distance of 3 m, 10 m, or 30 m . 45 Table D.5 Radiated disturbance measurements from 30 MHz to 200 MHz using a biconical antenna in a FAR at a distance of 3 m 46 Table D.6 Radiated disturbance measurements from 200 MHz to 1 000 MHz using an LPDA antenna in a FAR at a distance of 3 m 47 Table E.1 Radiate
