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
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.
Contents of GB/T 44500-2024
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
