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BS ISO 11451-5:2023

BS ISO 11451-5:2023

$215.11

Road vehicles. Vehicle test methods for electrical disturbances from narrowband radiated electromagnetic energy – Reverberation chamber

Published By Publication Date Number of Pages
BSI 2023 96
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PDF Catalog

PDF Pages PDF Title
2 undefined
7 Foreword
9 1 Scope
2 Normative references
3 Terms and definitions
14 4 Test conditions
5 Test location
5.1 Reverberation chamber description
15 5.2 Working volume
6 Test instrumentation
6.1 General
16 6.2 Field generating device
6.3 Field probes
6.4 Stimulation and monitoring of the device under test (DUT)
6.5 Optional: receiving antenna(s) and spectrum analyser
17 6.6 Optional: vector network analyser
7 Test set-up
18 7.1 Vehicle placement
7.2 Field generating device location – Antenna constraints
7.3 Vehicle test configurations
7.3.1 Vehicle not connected to the power grid
7.3.2 Vehicle in charging mode 1 or mode 2 (AC powered, without communication)
21 7.3.3 Vehicle in charging mode 3 or mode 4 (AC or DC powered, with communication)
25 7.3.4 Vehicle in charging mode through wireless power transmission (WPT)
27 8 Test procedure
8.1 General
28 8.2 Stirring configurations
8.3 Test plan
8.4 Test methods
31 8.5 Reverb method with substitution method power control
8.5.1 Reverb reference points
33 8.5.2 Substitution method with empty chamber calibration
37 8.5.3 Substitution method with calibration including the vehicle
39 8.6 Test report
40 Annex A (informative) Function performance status classification
41 Annex B (normative) Test level definition
44 Annex C (normative) Reverberation chamber characteristics
52 Annex D (informative) Tuned mode and stirred mode
56 Annex E (informative) TLS method
63 Annex F (informative) Cavity mode method
67 Annex G (informative) Reverb method with closed-loop power control
69 Annex H (informative) Chamber time constant method
75 Annex I (informative) VNA method
82 Annex J (informative) Measurement of total antenna efficiency η
85 Annex K (informative) Measurement of diffuse field correction factor 
88 Annex L (informative) Measurement of τ, Q, and ACS
93 Annex M (normative) Additional AAN(s)
94 Bibliography

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BS ISO 11451-5:2023
$215.11