GB/T 34015.5-2025 Recovery of traction battery used in electric vehicle - Echelon use - Part 5: Battery design guide for echelon use
1 Scope
This document establishes the basic principles of design for echelon use of traction battery used in electric vehicle, and provides guidance and suggestions on design for echelon use.
This document is applicable to the design of echelon used traction battery system, battery packs, modules and cells used in electric vehicle.
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute provisions 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 19596 Terminology of electric vehicles
GB/T 20861 Terminology of waste product recovery
GB/T 25978 Road vehicle - Plate and label
GB/T 30512 Requirements for prohibited substances on automobiles
GB/T 32960.3 Technical specifications of remote service and management system for electric vehicles - Part 3: Communication protocol and data format
GB/T 33993-2024 Two dimensional code for commodity
GB/T 34014-2017 Coding regulation for automotive traction battery
GB/T 34015.3-2021 Recovery of traction battery used in electric vehicle - Echelon use - Part 3: Echelon using requirement
GB/T 37133 Technical specifications of high duty cables and connectors for electric vehicles
GB 38031-2020 Electric vehicles traction battery safety requirements
GB/T 38661-2020 Technical specifications of battery management system for electric vehicles
3 Terms and definitions
For the purposes of this standard, the terms and definitions given in GB/T 19596, GB/T 20861 and GB 38031-2020 and the following apply.
3.1
secondary cell
basic unit device that converts chemical energy to electrical energy or vice versa
Note: Generally it includes electrodes, diaphragms, electrolytes, enclosures and terminals and is designed to be rechargeable.
[Source: GB 38031-2020, 3.1]
3.2
battery module
combination in which one or more battery cells are combined in series or/and parallel to serve as power supply
[Source: GB 38031-2020, 3.2]
3.3
battery pack
unit that obtains electrical energy from the outside and can output the electrical energy to the outside
Foreword i Introduction ii 1 Scope 2 Normative references 3 Terms and definitions 4 Basic principles 5 Design for echelon use Annex A (Informative) Separate collection symbols of battery Annex B (Normative) Factors to be considered in the design of the battery management system and remote monitoring data for the echelon use of the entire battery pack Bibliography
