GB/T 44500-2024 Code of practice for new energy vehicles safety operation inspection
Warning: Users of this document shall wear insulated shoes and gloves during electrical safety related project inspections to protect personnel safety.
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. It may also serve as a reference for other types of in-use new energy vehicles.
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 carried out in combination 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 traction battery, drive motor, electronic control system, and electrical safety, the inspection shall be stopped.
Foreword i
Introduction ii
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 for inspected vehicles
6.2 Inspection environment
6.3 Inspection equipment
6.4 Inspection methods
6.5 Inspection results
Annex A (Normative) Communication protocol of the diagnostic terminal to collect inspection data
A.1 General requirements
A.2 Definition of data items
A.3 Message flow examples
Annex B (Informative) Reference thresholds of new energy vehicles safety operation inspection items
Annex C (Informative) Inspection report of new energy vehicles safety operation (Template)
Bibliography
新能源汽車運行安全性能檢驗規程
1 范圍
本文件規定了新能源汽車運行安全性能檢驗的檢驗程序、檢驗項目和檢驗要求。
本文件適用于在用純電動汽車、插電式混合動力(含增程式)汽車的運行安全性能檢驗,其他類型在用新能源汽車參照使用。
2 規范性引用文件
下列文件中的內容通過文中的規范性引用而構成本文件必不可少的條款。其中，注日期的引用文件，僅該日期對應的版本適用于本文件；不注日期的引用文件，其最新版本(包括所有的修改單)適用于本文件。
GB 3847 柴油車污染物排放限值及測量方法(自由加速法及加載減速法)
GB/T 18487.1 電動汽車傳導充電系統第1部分:通用要求
GB/T 19596 電動汽車術語
GB/T 27930 非車載傳導式充電機與電動汽車之間的數字通信協議
GB/T 32960.3 電動汽車遠程服務與管理系統技術規范 第3部分：通信協議及數據格式
GB/T 34014 汽車動力蓄電池編碼規則
GB/T 40822 道路車輛統一的診斷服務
ISO 27145-2 道路車輛 全球協調車載診斷(WWH-OBD)通信要求的實現 第2部分：公用數據詞典 [Road vehicles-Implementation of World-Wide Harmonized On- Board Diagnostics (WWH OBD)communication requirements — Part 2:Common data dictionary]
ISO 27145-4 道路車輛全球協調車載診斷(WWH-OBD)通信要求的實現 第4部分：車輛與測試設備間的連接 [Road vehicles-Implementation of World-Wide Harmonized On-Board Diagnostics (WWH-0BD) communication requirements — Part 4: Connection between vehicle and test equipment]
3 術語、定義和縮略語
3.1 術語和定義
GB/T 19596界定的以及下列術語和定義適用于本文件。
3.1.1
新能源汽車運行安全性能檢驗 new energy vehicles safety operation inspection
對新能源汽車的動力蓄電池、驅動電機、電控系統、電氣安全等與運行安全相關的部件/裝置技術性能進行的檢驗。
3.2 縮略語
下列縮略語適用于本文件。
DID: 數據標識符 (Data Identifier)
SOC: 荷電狀態 (State-Of-Charge)
UDSonCAN:基于控制器局域網絡的統一診斷服務(Unified Diagnostic Services on Controller Area Network)
UDSonIP:基于因特網協議的統一診斷服務(Unified Diagnostic Services on Internet Protocol)
4 檢驗程序
4.1 新能源汽車運行安全性能檢驗宜結合GB/T 32960.3中的傳輸的數據監測分析結果(以下簡稱“線上監測分析結果”)進行。
4.2 新能源汽車運行安全性能檢驗流程如圖1所示。檢驗過程中,如車輛出現與動力蓄電池、驅動電機、電控系統、電氣安全有關的報警信號時，應停止檢驗，
