T/XJBX T/XJBX00X-2022 New energy vehicles are labeled with carbon tags
T/XJBX T/XJBX00X-2022 New energy vehicles are labeled with carbon tags
Basic Information
Scope
Scope: This part specifies the terms and definitions, principles, carbon footprint calculation, carbon footprint evaluation procedures, and carbon footprint reporting for the use of carbon footprint accounting in new energy vehicles, including pure electric vehicles and plug-in hybrid vehicles. This part applies to guiding relevant parties in calculating the carbon footprint of new energy vehicles (pure electric vehicles and plug-in hybrid vehicles) and evaluating the results; it also provides a reference for the preparation of technical specifications for carbon footprint accounting in new energy vehicles. Main technical content: 3. Terms and definitions 3.1 Terms related to new energy products 3.1.1 New energy vehicles New energy vehicles refer to vehicles that use unconventional fuels as power sources (or use conventional fuels and adopt new on-board power systems), integrate advanced technologies in power control and drive, and form vehicles with advanced technical principles and new structures. 3.1.2 Plug-in hybrid electric vehicles Hybrid electric vehicles combine traditional internal combustion engines with electric propulsion systems (hybrid vehicle drive systems). [Source: GB/T 32694, Definition 3.1] 3.1.3 Pure electric vehicles Battery Electric Vehicle A vehicle powered by batteries and driven by electric motors, with the battery’s power being replenished by external sources. [Source: GB/T 19596-2017, Definition 3.1.1.1] 3.1.4 Functional unit A quantified product system performance used as a reference unit. [Source: GB/T 24044, Definition 3.20] 3.2 Terms related to greenhouse gases 3.2.1 Greenhouse gas emissions Greenhouse gas emissions refer to gaseous components in the atmosphere that absorb and emit radiation in the red spectral range, whether naturally occurring or produced by human activities. The total mass of greenhouse gases released into the atmosphere during a specific period (calculated in mass units) is known