1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 55016-4-2:2011Specification for radiodisturbance and immunitymeasuring apparatus andmethods Part 4-2: Uncertainties, statistics and limitmodelling Measurement instrumentati
2、onuncertaintyProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 55016-4-2:2011 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN55016-4-2:2011. It is identical to CISPR 16-4-2:2011. It supersedes BS EN 55016-4-2
3、:2004 which is will be withdrawn on 13 July 2014.The UK participation in its preparation was entrusted to TechnicalCommittee GEL/210/12, EMC basic, generic and low frequencyphenomena Standardization.A list of organizations represented on this committee can beobtained on request to its secretary.This
4、 publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. BSI 2011ISBN 978 0 580 67361 0ICS 33.100.10; 33.100.20Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was publis
5、hed under the authority of theStandards Policy and Strategy Committee on 31 October 2011.Amendments issued since publicationDate Text affectedProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 55016-4-2:2011EUROPEAN STANDARD EN 55016-4-2 NORME EUR
6、OPENNE EUROPISCHE NORM October 2011 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Management Centre: Avenue Marnix 17, B - 1000 Brussels 2011 CENELEC - All rights of exploitation in any
7、 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 Supersedes EN 55016-4-2:2004English version Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-2: Uncertainties, statistics and limit modelling
8、- 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 - Incertitudes de mesure de linstr
9、umentation (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) - Messgerte-Unsicherheit (C
10、ISPR 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 alteration. Up-to-date lists an
11、d 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 made by translation under
12、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 Czech Republic, Denmark, Eston
13、ia, 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. Provided by IHSNot for ResaleNo reproduction or networking permitte
14、d without license from IHS-,-,-BS EN 55016-4-2:2011EN 55016-4-2:2011 - 2 - Foreword 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 appro
15、ved by CENELEC as EN 55016-4-2 on 2011-07-13. This European Standard supersedes EN 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
16、 telecommunication port using an AAN (ISN), on the telecommunication port using a 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.
17、 Attention is drawn to the possibility that some of the elements of this document 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 nat
18、ional level by publication of an identical national standard or by endorsement (dop) 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 CI
19、SPR 16-4-2:2011 was approved by CENELEC as a European Standard without any modification. _ Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 55016-4-2:2011- 3 - EN 55016-4-2:2011 Annex ZA (normative) Normative references to international publicat
20、ions 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) applie
21、s. 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 measure
22、ment 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 disturbance cha
23、racteristics - 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 distur
24、bance 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 disturbance
25、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 disturbance m
26、easurements 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 immunit
27、y measuring apparatus and methods -Part 2-2: Methods of measurement of disturbances and immunity - Measurement of disturbance power EN 55016-2-2 - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 55016-4-2:2011EN 55016-4-2:2011 - 4 - Publication
28、 Year Title EN/HD Year CISPR 16-2-3 2010 Specification 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
29、 measuring apparatus and methods -Part 3: CISPR 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 fo
30、r radio disturbance and immunity measuring apparatus 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 characte
31、ristics - Limits and methods of measurement EN 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) -
32、- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- 2 CISPR 16-4-2 IEC:2011 CONTENTS 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 A
33、bbreviations 10 4 Compliance criterion for the MIU 10 4.1 General . 10 4.2 Compliance assessment 11 5 Conducted disturbance 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 a
34、lso B.2) . 12 5.3 Conducted disturbance measurements at a telecommunication port using an AAN (Y-network) (see also B.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
35、 (see also B.5) 15 6 Disturbance power measurements (see also C.1) . 15 6.1 Measurand for disturbance power measurements 15 6.2 Symbols of input quantities specific for disturbance power measurements . 15 6.3 Input quantities to be considered for disturbance power measurements . 16 7 Radiated distur
36、bance measurements in the frequency range 30 MHz to 1 000 MHz . 16 7.1 Radiated disturbance measurements at an OATS or in a SAC (see also D.1) 16 7.2 Radiated disturbance measurements in a FAR (see also D.2) 17 8 Radiated disturbance measurements in the frequency range 1 GHz to 18 GHz (see also E.1)
37、 . 18 8.1 Measurand for radiated disturbance measurements in a FAR (FSOATS) . 18 8.2 Symbols of input quantities specific for radiated disturbance measurements . 18 8.3 Input quantities to be considered for radiated disturbance measurements in a FAR . 18 Annex A (informative) Basis for Ucisprvalues
38、in Table 1, general information and rationale for input quantities common to all measurement methods . 20 Annex B (informative) Basis for Ucisprvalues in Table 1, uncertainty budgets and rationale for conducted disturbance measurements . 28 Annex C (informative) Basis for Ucisprvalues in Table 1 Dis
39、turbance power measurements 37 Annex D (informative) Basis for Ucisprvalues in Table 1 Radiated disturbance measurements from 30 MHz to 1 000 MHz 39 Annex E (informative) Basis for Ucisprvalues in Table 1 Radiated disturbance measurements from 1 GHz to 18 GHz . 52 Bibliography 56 Provided by IHSNot
40、for ResaleNo reproduction or networking permitted without license from IHS-,-,-CISPR 16-4-2 IEC:2011 3 Figure 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 th
41、e peak detector level indication from the signal level at receiver input for two cases, a sine-wave signal 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 . 47 Figure D.2 Effect of antenna directivity
42、with optimum tilting 47 Table 1 Values of Ucispr11 Table B.1 Conducted disturbance measurements from 9 kHz 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 3
43、0 MHz using a VP . 30 Table B.4 Conducted disturbance measurements from 150 kHz to 30 MHz using an AAN 31 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
44、Table C.1 Disturbance power from 30 MHz to 300 MHz 37 Table D.1 Horizontally polarized radiated disturbances from 30 MHz to 200 MHz using a biconical antenna at a distance of 3 m, 10 m, or 30 m. 40 Table D.2 Vertically polarized radiated disturbances from 30 MHz to 200 MHz using a biconical antenna
45、at a distance of 3 m, 10 m, or 30 m . 41 Table D.3 Horizontally polarized radiated disturbances from 200 MHz to 1 GHz using an LPDA antenna at a distance of 3 m, 10 m, or 30 m . 42 Table D.4 Vertically polarized radiated disturbances from 200 MHz to 1 GHz using an LPDA antenna at a distance of 3 m,
46、10 m, or 30 m . 43 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 44 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 45 Table E.1 Radiated disturbance
47、 measurements from 1 GHz to 6 GHz in a FAR (FSOATS) at a distance of 3 m . 52 Table E.2 Radiated disturbance measurements from 6 GHz to 18 GHz in a FAR (FSOATS) at a distance of 3 m . 53 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- 4 CISPR 16-4-2
48、 IEC:2011 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ SPECIFICATION FOR RADIO DISTURBANCE AND IMMUNITY MEASURING APPARATUS AND METHODS Part 4-2: Uncertainties, statistics and limit modelling Measurement instrumentation uncertainty FOREWORD 1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising all national electrotechnical committees (IEC National Committees). The object of IEC is to promote international co-operation on all questions concerning standardization in th
