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BS ISO 23828:2022 – TC

BS ISO 23828:2022 – TC

$246.62

Tracked Changes. Fuel cell road vehicles. Energy consumption measurement. Vehicles fuelled with compressed hydrogen

Published By Publication Date Number of Pages
BSI 2022 114
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PDF Catalog

PDF Pages PDF Title
1 30459887
69 A-30402129
70 National foreword
75 Foreword
77 1 Scope
2 Normative references
3 Terms and definitions
79 4 Symbols and abbreviated terms
80 5 Hydrogen measurement accuracy
6 Hydrogen consumption measurement
6.1 General
6.2 Pressure method
6.3 Gravimetric method
81 6.4 Flow method
7 Fuel consumption test
7.1 Test conditions
7.1.1 General
7.1.2 Ambient temperature
7.1.3 Vehicle conditions
82 7.1.4 Chassis dynamometer conditions
7.2 Test instrumentation
83 7.3 Charging of the RESS of externally chargeable FCHEV
7.3.1 Application of a normal charge
84 7.3.2 Charging the RESS and measuring energy
7.4 Hydrogen consumption tests
7.4.1 General
7.4.2 Vehicle preconditioning
7.4.3 Vehicle soak
7.4.4 Vehicle movement to the test room
7.5 Measurement and calculation over applicable driving test (ADT)
7.5.1 CD state
7.5.2 CS state
85 7.6 Correction of the test results for FCHEV
7.6.1 General
7.6.2 Allowable range of RESS energy balance
7.6.3 Correction procedure by correction coefficient
8 Calculation of driving range
8.1 Non-externally chargeable FCHEV
86 8.2 Externally chargeable FCHEV
9 Calculation of contribution of electricity and hydrogen for the driving range
10 Presentation of results
88 Annex A (normative) Pressure method
90 Annex B (normative) Gravimetric method
92 Annex C (normative) Flow method
94 Annex D (informative) Current method
96 Annex E (informative) Determination of tank surface temperature measuring points
100 Annex F (informative) Test results of hydrogen and electric energy consumption and driving range of test vehicle
102 Annex G (normative) Calculation of allowable range of RESS energy change
103 Annex H (normative) Linear correction method using a correction coefficient
105 Annex I (normative) Usable amount of hydrogen of FCV and FCHEV
107 Annex J (normative) Test conditions and instrumentation for CD state
108 Annex K (informative) Calculation of electricity and hydrogen contribution
111 Annex L (informative) Fuel consumption measurement by vehicle refuelling
113 Bibliography

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BS ISO 23828:2022 - TC
$246.62