GB/T 44500-2024 Code of practice for new energy vehicles safety operation inspection
1 Scope
This document specifies the inspection procedures, inspection items and inspection requirements for new energy vehicles safety operation inspection.
This document is applicable to the safety operation inspection of in-service pure electric vehicles, plug-in hybrid electric (including extended range) vehicles. Other types of in-use new energy vehicles may use this document for reference.
2 Normative references
The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB 3847 Limits and measurement methods for emissions from diesel vehicles under free acceleration and lugdown cycle
GB/T 18487.1 Electric vehicle conductive charging system - Part 1: General requirements
GB/T 19596 Terminology of electric vehicles
GB/T 27930 Digital communication protocols between off-board conductive charger and electric vehicle
GB/T 32960.3 Technical specifications of remote service and management system for electric vehicles - Part 3: communication protocol and data format
GB/T 34014 Coding regulation for automotive traction battery
GB/T 40822 Road vehicles - Unified diagnostic services
ISO 27145-2 Road vehicles - Implementation of World-Wide Harmonized On- Board Diagnostics (WWH-OBD) communication requirements - Part 2: Common data dictionary
ISO 27145-4 Road vehicles - Implementation of World-Wide Harmonized On-Board Diagnostics (WWH-OBD) communication requirements - Part 4: Connection between vehicle and test equipment
3 Terms, definitions and abbreviations
3.1 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 19596 and the following apply.
3.1.1
new energy vehicles safety operation inspection
inspection of technical performance of power battery, drive motor, electronic control system, electrical safety and other components/devices related to safety operation of new energy vehicles
3.2 Abbreviations
For the purposes of this document, the following abbreviations apply.
DID: Data Identifier
SOC: State-of-Charge
UDSonCAN: Unified Diagnostic Services on Controller Area Network
UDSonIP: Unified Diagnostic Services on Internet Protocol
4 Inspection procedures
4.1 New energy vehicles safety operation inspection should be combined with the data monitoring and analysis results (hereinafter referred to as "online monitoring and analysis results") transmitted in GB/T 32960.3.
4.2 New energy vehicles safety operation inspection process is shown in Figure 1. During the inspection process, if the vehicle has an alarm signal related to the power battery, drive motor, electronic control system, and electrical safety, the inspection should be stopped.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
3.1 Terms and definitions
3.2 Abbreviations
4 Inspection procedures
5 Inspection items
6 Inspection Requirements
6.1 Basic requirements of inspected vehicles
6.2 Inspection environment
6.3 Inspection equipment
6.4 Test methods
6.5 Inspection results
Annex A (Normative) Communication protocol for diagnostic terminal collection and inspection data
A.1 General requirements
A.2 Definition of data item
A.3 Examples of message flow
Annex B (Informative) Reference threshold of new energy vehicles safety operation inspection items
Annex C (Informative) New energy vehicles safety operation inspection report (example)
Bibliography
新能源汽车运行安全性能检验规程
1 范围
本文件规定了新能源汽车运行安全性能检验的检验程序、检验项目和检验要求。
本文件适用于在用纯电动汽车、插电式混合动力(含增程式)汽车的运行安全性能检验,其他类型在用新能源汽车参照使用。
2 规范性引用文件
下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本(包括所有的修改单)适用于本文件。
GB 3847 柴油车污染物排放限值及测量方法(自由加速法及加载减速法)
GB/T 18487.1 电动汽车传导充电系统第1部分:通用要求
GB/T 19596 电动汽车术语
GB/T 27930 非车载传导式充电机与电动汽车之间的数字通信协议
GB/T 32960.3 电动汽车远程服务与管理系统技术规范 第3部分：通信协议及数据格式
GB/T 34014 汽车动力蓄电池编码规则
GB/T 40822 道路车辆统一的诊断服务
ISO 27145-2 道路车辆 全球协调车载诊断(WWH-OBD)通信要求的实现 第2部分：公用数据词典 [Road vehicles-Implementation of World-Wide Harmonized On- Board Diagnostics (WWH OBD)communication requirements — Part 2:Common data dictionary]
ISO 27145-4 道路车辆全球协调车载诊断(WWH-OBD)通信要求的实现 第4部分：车辆与测试设备间的连接 [Road vehicles-Implementation of World-Wide Harmonized On-Board Diagnostics (WWH-0BD) communication requirements — Part 4: Connection between vehicle and test equipment]
3 术语、定义和缩略语
3.1 术语和定义
GB/T 19596界定的以及下列术语和定义适用于本文件。
3.1.1
新能源汽车运行安全性能检验 new energy vehicles safety operation inspection
对新能源汽车的动力蓄电池、驱动电机、电控系统、电气安全等与运行安全相关的部件/装置技术性能进行的检验。
3.2 缩略语
下列缩略语适用于本文件。
DID: 数据标识符 (Data Identifier)
SOC: 荷电状态 (State-Of-Charge)
UDSonCAN:基于控制器局域网络的统一诊断服务(Unified Diagnostic Services on Controller Area Network)
UDSonIP:基于因特网协议的统一诊断服务(Unified Diagnostic Services on Internet Protocol)
4 检验程序
4.1 新能源汽车运行安全性能检验宜结合GB/T 32960.3中的传输的数据监测分析结果(以下简称“线上监测分析结果”)进行。
4.2 新能源汽车运行安全性能检验流程如图1所示。检验过程中,如车辆出现与动力蓄电池、驱动电机、电控系统、电气安全有关的报警信号时，应停止检验，
