1、 CISPR 25 Edition 4.0 2016-10 INTERNATIONAL STANDARD NORME INTERNATIONALE Vehicles, boats and internal combustion engines Radio disturbance characteristics Limits and methods of measurement for the protection of on-board receivers Vhicules, bateaux et moteurs combustion interne Caractristiques des p
2、erturbations radiolectriques Limites et mthodes de mesure pour la protection des rcepteurs embarqus CISPR 25:2016-10(en-fr) INTERNATIONAL SPECIAL COMMITTEE ON RADIO INTERFERENCE COMIT INTERNATIONAL SPCIAL DES PERTURBATIONS RADIOLECTRIQUES colourinsideTHIS PUBLICATION IS COPYRIGHT PROTECTED Copyright
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20、questions contactez-nous: csciec.ch. CISPR 25 Edition 4.0 2016-10 INTERNATIONAL STANDARD NORME INTERNATIONALE Vehicles, boats and internal combustion engines Radio disturbance characteristics Limits and methods of measurement for the protection of on-board receivers Vhicules, bateaux et moteurs comb
21、ustion interne Caractristiques des perturbations radiolectriques Limites et mthodes de mesure pour la protection des rcepteurs embarqus INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS 33.100.10, 33.100.20 ISBN 978-2-8322-3726-7 Registered trademark of the Int
22、ernational Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale Warning! Make sure that you obtained this publication from an authorized distributor. Attention! Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agr. INTERNATIONAL SP
23、ECIAL COMMITTEE ON RADIO INTERFERENCE COMIT INTERNATIONAL SPCIAL DES PERTURBATIONS RADIOLECTRIQUES colourinside 2 CISPR 25:2016 IEC 2016 CONTENTS FOREWORD . 8 INTRODUCTION . 10 1 Scope 11 2 Normative references 12 3 Terms and definitions 13 4 Requirements common to vehicle and component/module emiss
24、ions measurements . 17 4.1 General test requirements . 17 4.1.1 Categories of disturbance sources (as applied in the test plan) 17 4.1.2 Test plan . 17 4.1.3 Determination of conformance of equipment under test (EUT) with limits . 17 4.1.4 Operating conditions 18 4.1.5 Test report . 19 4.2 Shielded
25、enclosure . 19 4.3 Absorber-lined shielded enclosure (ALSE) 19 4.3.1 General . 19 4.3.2 Size . 19 4.3.3 Objects in ALSE 19 4.3.4 ALSE performance validation . 20 4.4 Measuring instrument 20 4.4.1 General . 20 4.4.2 Spectrum analyser parameters 20 4.4.3 Scanning receiver parameters . 23 4.5 Power sup
26、ply 25 5 Measurement of emissions received by an antenna on the same vehicle . 26 5.1 Antenna measuring system . 26 5.1.1 Type of antenna . 26 5.1.2 Measuring system requirements 26 5.2 Method of measurement . 28 5.3 Test setup for vehicle in charging mode 30 5.3.1 General . 30 5.3.2 AC power chargi
27、ng without communication 30 5.3.3 AC or DC power charging with communication line(s) or with signal line(s) 33 5.4 Examples of limits for vehicle radiated disturbances . 37 6 Measurement of components and modules 39 6.1 General . 39 6.2 Test equipment . 39 6.2.1 Reference ground plane 39 6.2.2 Power
28、 supply and AN 40 6.2.3 Load simulator . 40 6.3 Conducted emissions from components/modules Voltage method 41 6.3.1 General . 41 6.3.2 Test setup . 41 6.3.3 Test procedure 42 CISPR 25:2016 IEC 2016 3 6.3.4 Limits for conducted disturbances from components/modules Voltage method 46 6.4 Conducted emis
29、sions from components/modules Current probe method 49 6.4.1 Test setup . 49 6.4.2 Test procedure 49 6.4.3 Limits for conducted disturbances from components/modules Current probe method 52 6.5 Radiated emissions from components/modules ALSE method 54 6.5.1 General . 54 6.5.2 Test setup . 54 6.5.3 Tes
30、t procedure 57 6.5.4 Limits for radiated disturbances from components/modules ALSE method 62 6.6 Radiated emissions from components/modules TEM cell method . 65 6.7 Radiated emissions from components/modules Stripline method 65 Annex A (informative) Flow chart for checking the applicability of CISPR
31、 25 66 Annex B (normative) Antenna matching unit Vehicle test. 67 B.1 Antenna matching unit parameters (150 kHz to 6,2 MHz) 67 B.2 Antenna matching unit Verification . 67 B.2.1 General . 67 B.2.2 Gain measurement 67 B.2.3 Test procedure 67 B.3 Impedance measurement 67 Annex C (informative) Sheath-cu
32、rrent suppressor 69 C.1 General information 69 C.2 Suppressor construction . 69 Annex D (informative) Guidance for the determination of the noise floor of active vehicle antennas in the AM and FM range 70 Annex E (normative) Artificial networks (AN), artificial mains networks (AMN) and asymmetric ar
33、tificial networks (AAN) . 73 E.1 General . 73 E.2 Artificial networks (AN) . 73 E.2.1 Component powered by LV 73 E.2.2 Component powered by HV . 75 E.2.3 Component involved in charging mode connected to DC power mains . 77 E.2.4 Vehicle in charging mode connected to DC power mains . 77 E.3 Artificia
34、l mains networks (AMN) 77 E.3.1 Component AMN . 77 E.3.2 Vehicle in charging mode connected to AC power mains . 77 E.4 Asymmetric artificial network (AAN) 78 E.4.1 General . 78 E.4.2 Symmetric communication lines . 78 E.4.3 PLC on power lines 79 E.4.4 PLC (technology) on control pilot . 80 Annex F (
35、informative) Radiated emissions from components/modules TEM cell method . 82 F.1 General . 82 F.2 Test setup . 83 F.2.1 Setup with major field emission from the wiring harness 83 4 CISPR 25:2016 IEC 2016 F.2.2 Setup with major field emissions from the EUT 84 F.2.3 Power supply and AN 84 F.2.4 Signal
36、/control line filters 85 F.3 Test procedure 86 F.4 Limits for radiated disturbances from components/modules TEM cell method . 87 F.5 TEM cell design 89 Annex G (informative) Radiated emissions from components/modules Stripline method . 91 G.1 General . 91 G.2 Test setup . 91 G.2.1 General . 91 G.2.2
37、 Stripline impedance matching 91 G.2.3 Location of the EUT . 92 G.2.4 Location and length of the test harness . 92 G.2.5 Location of the load simulator 92 G.3 Test procedure 92 G.4 Limits for radiated emissions from components/modules Stripline method 93 G.5 Stripline design . 96 Annex H (informativ
38、e) Interference to mobile radio communication in the presence of impulsive noise Methods of judging degradation 99 H.1 General . 99 H.2 Survey of methods of judging degradation to radio channel . 99 H.2.1 General . 99 H.2.2 Subjective tests . 99 H.2.3 Objective tests . 100 H.2.4 Conclusions relating
39、 to judgement of degradation 101 Annex I (normative) Test methods for shielded power supply systems for high voltages in electric and hybrid vehicles . 102 I.1 General . 102 I.2 Conducted emission from components/modules on HV power lines Voltage method . 102 I.2.1 Ground plane arrangement 102 I.2.2
40、 Test set-up 103 I.2.3 Limits for conducted emission Voltage method 108 I.3 Conducted emission from components/modules on HV power lines current probe method 110 I.3.1 Reference ground plane arrangement 110 I.3.2 Test setup . 110 I.3.3 Limits for conducted emission current probe method. 115 I.4 Radi
41、ated emissions from components/modules ALSE method 115 I.4.1 Reference ground plane arrangement 115 I.4.2 Test setup . 115 I.4.3 Limits for radiated emissions ALSE method 120 I.5 Coupling between HV and LV systems 120 I.5.1 General . 120 I.5.2 Measurement based on test setups defined in Clause 6 . 1
42、20 I.5.3 Measurement of the HV-LV coupling attenuation . 126 Annex J (informative) ALSE performance validation 150 kHz to 1 GHz 129 J.1 General . 129 CISPR 25:2016 IEC 2016 5 J.2 Reference measurement method 131 J.2.1 Overview . 131 J.2.2 Equipment . 131 J.2.3 Procedure 133 J.2.4 Requirements 137 J.
43、3 Modelled long wire antenna method 137 J.3.1 Overview . 137 J.3.2 Equipment . 138 J.3.3 Procedure 140 J.3.4 Requirements 149 Annex K (informative) Items under consideration . 151 K.1 General . 151 K.2 Measurement techniques and limits 151 K.3 Measurement uncertainty 151 K.4 Reconsideration of the S
44、cope of the standard . 151 K.5 Digital Service bands 151 K.6 Reorganizing the document into separate parts similar to CISPR-16 document series . 151 Bibliography 152 Figure 1 Method of determination of conformance for all frequency bands . 18 Figure 2 Example of gain curve 27 Figure 3 Vehicle-radiat
45、ed emissions Example for test layout (end view with monopole antenna) . 29 Figure 4 Example of test setup for vehicle with plug located on vehicle side (AC powered without communication) 31 Figure 5 Example of test setup for vehicle with plug located front / rear of vehicle (AC powered without commu
46、nication) 32 Figure 6 Example of test setup for vehicle with plug located on vehicle side (AC or DC powered with communication) . 35 Figure 7 Example of test setup for vehicle with plug located front /rear of vehicle (AC or DC powered with communication) . 36 Figure 8 Average limit for radiated dist
47、urbance from vehicles . 39 Figure 9 Conducted emissions Example of test setup for EUT with power return line remotely grounded . 43 Figure 10 Conducted emissions Example of test setup for EUT with power return line locally grounded . 44 Figure 11 Conducted emissions Example of test setup for alterna
48、tors and generators 45 Figure 12 Conducted emissions Example of test setup for ignition system components 46 Figure 13 Conducted emissions Example of test setup for current probe measurements 51 Figure 14 Test harness bending requirements 56 Figure 15 Example of test setup Rod antenna . 58 Figure 16
49、 Example of test setup Biconical antenna . 59 Figure 17 Example of test setup Log-periodic antenna 60 Figure 18 Example of test setup Above 1 GHz 61 Figure 19 Example of average limit for radiated disturbances from components . 64 6 CISPR 25:2016 IEC 2016 Figure A.1 Flow chart for checking the applicability of this standard . 66 Figure B.1
