BSI 14/30303404 DC:2014 Edition
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BS EN 55012. Vehicles, boats and internal combustion engines. Radio disturbance characteristics. Limits and methods of measurement for the protection off-board receivers
| Published By | Publication Date | Number of Pages |
| BSI | 2014 | 88 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 8 | FOREWORD |
| 10 | INTRODUCTION |
| 11 | 1 Scope |
| 12 | 2 Normative references 3 Terms and definitions |
| 15 | 4 Limits of disturbance 4.1 Determination of conformance of vehicle/boat/device with limits |
| 16 | 4.2 Peak and quasi-peak detector limits |
| 17 | 4.3 Average detector limit |
| 18 | 5 Methods of measurement 5.1 Measuring receiver 5.1.1 General |
| 19 | 5.1.2 Spectrum analyser parameters 5.1.3 Scanning receiver parameters |
| 20 | 5.1.4 Antenna types 5.1.4.1 Preferred Antenna 5.1.4.2 Alternative Antennas 5.1.5 Accuracy |
| 21 | 5.2 Measuring location requirements 5.2.1 Outdoor Test Site (OTS) requirements 5.2.1.1 OTS for vehicles and devices 5.2.1.2 OTS for boats 5.2.1.2.1 Land-based measuring equipment 5.2.1.2.2 Water-based measuring equipment |
| 22 | 5.2.1.3 Ambient requirements |
| 23 | 5.2.2 Absorber lined shielded enclosure (ALSE) requirements 5.2.2.1 Correlation 5.2.2.2 Ambient requirements |
| 24 | 5.2.3 Antenna requirements 5.2.3.1 Height |
| 25 | 5.2.3.2 Distance 5.2.3.3 Position 5.2.3.3.1 General |
| 27 | 5.2.3.4 Auxiliary (multiple) antennas 5.2.3.5 Multiple antenna positions 5.3 Test setup for vehicle in charging mode 5.3.1 AC power charging without communication |
| 28 | 5.3.1.1 Power mains 5.3.1.2 Artificial network 5.3.1.3 Power charging cable 5.3.1.4 Antenna position |
| 30 | 5.3.2 AC or DC power charging with communication line(s) or with signal line(s) |
| 31 | 5.3.2.1 Charging station / Power mains 5.3.2.2 Artificial networks 5.3.2.3 Impedance Stabilisation |
| 32 | 5.3.2.4 Power charging / communication cable 5.3.2.5 Antenna position |
| 34 | 5.3.3 Wireless charging |
| 35 | 5.3.3.1 Off-board power unit 5.3.3.2 Primary device |
| 36 | 5.4 Test object conditions 5.4.1 General 5.4.2 Vehicles and boats |
| 37 | 5.4.2.1 “Key-On, Engine-Off” mode operating conditions 5.4.2.2 “Engine-Running” mode operating conditions 5.4.2.2.1 Vehicle/boat with internal combustion engine 5.4.2.2.2 Vehicle/boat with an electric propulsion motor 5.4.2.2.3 Vehicle with hybrid propulsion system |
| 38 | 5.4.2.3 “Charging mode” operating conditions 5.4.3 Devices 5.5 Data collection 6 Methods of checking for compliance with CISPR requirements 6.1 General |
| 39 | 6.2 Application of limit curves 6.2.1 Measurements under dry conditions 6.2.2 Measurements under wet conditions |
| 40 | 6.3 Evaluation (General) |
| 41 | Annex A (normative) Procedure to determine an alternative emission limit for measurements |
| 43 | Annex B (informative) Antenna and coaxial cable maintenance and characterization B.1 Introduction B.2 Maintenance B.2.1 Periodic checks required B.2.1.1 Cables B.2.1.2 Antennas |
| 44 | B.2.1.3 Physical examination B.2.1.3.1 Cables B.2.1.3.2 Antennas B.2.1.4 Electrical examination B.2.2 Cable and antenna characterization B.3 Antenna characterization B.4 Reference antenna |
| 45 | B.5 Antenna factor B.6 Alternate antennas B.7 Coaxial cable B.8 Alternate antenna characterization instrumentation B.8.1 Characterization signal generator |
| 46 | B.8.2 Transmitting antenna B.9 Alternate antenna factor determination B.10 Test geometry B.11 Test procedure |
| 47 | B.12 Frequencies B.13 Complete system verification B.14 Reference document |
| 48 | Annex C (informative) Measurement of the insertion loss of ignition noise suppressors C.1 Introduction C.1.1 CISPR box method (50/75 ( laboratory method) C.1.2 Field comparison method C.2 Comparison of test methods C.2.1.1 CISPR box method |
| 49 | C.2.2 Field comparison method C.3 CISPR box method (50/75 ( laboratory method of measurement of insertion loss of ignition noise suppressors) C.3.1 General conditions and limitations of measurement C.3.2 Test procedure C.3.3 Test box construction C.3.4 Results |
| 54 | Annex D (informative) Methods of measurement to determine the attenuation characteristics of ignition noise suppressors for high voltage ignition systems D.1 Introduction D.2 Recommended requirements for ignition noise suppressors D.3 Test set-up |
| 55 | D.4 Test procedure |
| 59 | D.5 Measuring spark-plugs without suppression elements D.6 Test set-up examples D.6.1 Connection of a right-angle spark-plug ignition noise suppressor |
| 60 | D.6.2 Connection of a distributor rotor |
| 61 | D.6.3 Connection of distributor caps with integrated ignition noise suppressors D.6.4 Connection of resistive ignition cables D.6.4.1 Ready-to-use resistive ignition cables |
| 62 | D.6.4.2 Resistive ignition cables not ready-to-use |
| 63 | D.7 Reference documents |
| 64 | Annex E (informative) Flow chart for checking the applicability of CISPR 12 E.1 Introduction |
| 66 | Annex F (informative) Specific application of CISPR 12 F.1 Introduction F.2 Type approval test F.2.1 Single sample F.2.2 Multiple samples (optional) F.2.3 Data collection F.3 Surveillance (quality audit) of series production F.3.1 Single sample F.3.2 Multiple samples (optional) |
| 67 | F.4 Quick prototype check for development testing (optional, quasi-peak detector emissions only) |
| 68 | Annex G (normative) Artificial Networks (AN), Artificial Mains Networks (AMN) and Asymmetric Artificial Networks (AAN) G.1 General G.2 Artificial networks (AN) |
| 70 | G.3 Artificial Mains networks (AMN) G.4 Asymmetric artificial network (AAN): G.4.1 Symmetric communication lines |
| 71 | G.4.2 PLC on power lines G.4.3 PLC (technology) on control pilot |
| 73 | Annex H (normative) Measurement instrumentation uncertainty H.1 Scope H.2 Radiated disturbance measurements at an OTS or in an ALSE in the frequency range 30 MHz to 1 000 MHz |
| 75 | H.2.1 Measurand H.2.2 Input quantities to be considered for radiated disturbance measurements at an OTS or in an ALSE |
| 79 | Annex I (Informative) Uncertainty budgets for radiated disturbance measurements of electric field strength at an OTS or in an ALSE I.1 General I.2 Typical CISPR 12 uncertainty budgets |
| 87 | I.3 Receiver correction – frequency step |
| 88 | Annex J (informative) Items Under Consideration J.1 Introduction J.2 Frequency range J.3 Operation conditions for electrically driven boats J.4 Correlation between OTS and ALSE Measurements |
