This standard provides a method for converting electric energy consumption equivalent into fuel consumption of electric vehicles.
This standard is applicable to battery electric vehicles and plug-in hybrid electric vehicles.
2 Normative references
The following referenced documents are indispensable for the application of this standard. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 18386 Electric vehicles - Energy consumption and range - Test procedures
GB/T 19233 Measurement methods of fuel consumption for light-duty vehicles
GB/T 19596 Terminology of electric vehicles
GB/T 19753 Test methods for energy consumption of light-duty hybrid electric vehicles
GB/T 19754 Test methods for energy consumption of heavy-duty hybrid electric vehicles
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 19596 and the following apply.
3.1
fuel energy factor
the fuel volume with the same calorific value as the unit quantity of electricity (1 kW?h = 3,600 kJ), calculated according to GB/T 2589, GB 17930, GB 19147, in L/(kW h)
3.2
efficiency factor
the ratio of the energy consumed for power generation to that consumed by the vehicle, with the consideration of the factors such as the energy conversion efficiency of the power transmission, distribution and generation
GB/T 37340-2019 The following standards are cited：
