Foreword
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative.
This document is developed in accordance with the rules given in GB/T 1.1-2020 Directives for standardization - Part 1: Rules for the structure and drafting of standardizing documents.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. The issuing body of this document shall not be held responsible for identifying any or all such patent rights.
This document was proposed by the Ministry of Industry and Information Technology of the People's Republic of China.
This document is under the jurisdiction of the National Technical Committee of Auto Standardization (SAC/TC 114).
Functional safety requirements and testing methods for drive motor system of electric vehicles
1 Scope
This document specifies the functional safety requirements and testing methods for drive motor system of electric vehicles (hereinafter referred to as "drive motor system").
This document is applicable to the drive motor system of electric vehicles, and may serve as a reference for other types of drive motor systems.
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 18384-2020 Electric vehicles safety requirements
GB/T 18488 (All parts) Drive motor system for electric vehicles
GB/T 34590.1~34590.12-2022 Road vehicles - Functional safety
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 34590.1-2022 and the following apply.
3.1
drive motor system
system installed on an electric vehicle to provide driving force for the vehicle and realize mutual conversion between mechanical energy and electric energy
Note: Drive motors, drive motor controllers and auxiliary devices necessary for their operation are included. The auxiliary devices include variable speed devices integrated with the drive motor.
[Source: GB/T 19596-2017, 3.1.2.1.10, modified]
3.2
drive motor
electrical device that converts electric energy into mechanical energy to provide driving force for vehicle, which also has the function of converting mechanical energy into electric energy
[Source: GB/T 19596-2017, 3.2.1.1.2.1, modified]
3.3
drive motor controller
device for controlling the energy transmission between the power source and the drive motor, which is composed of a control signal interface circuit, a drive motor control circuit, a drive circuit power electronic module, etc.
[Source: GB/T 19596-2017, 3.2.1.2, modified]
4 General requirements
Unless otherwise specified, the requirements for functional safety technology development and process development of drive motor system shall be implemented according to GB/T 34590.1 to 34590.12-2022.
Foreword
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative.
This document is developed in accordance with the rules given in GB/T 1.1-2020 Directives for standardization - Part 1: Rules for the structure and drafting of standardizing documents.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. The issuing body of this document shall not be held responsible for identifying any or all such patent rights.
This document was proposed by the Ministry of Industry and Information Technology of the People's Republic of China.
This document is under the jurisdiction of the National Technical Committee of Auto Standardization (SAC/TC 114).
Functional safety requirements and testing methods for drive motor system of electric vehicles
1 Scope
This document specifies the functional safety requirements and testing methods for drive motor system of electric vehicles (hereinafter referred to as "drive motor system").
This document is applicable to the drive motor system of electric vehicles, and may serve as a reference for other types of drive motor systems.
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 18384-2020 Electric vehicles safety requirements
GB/T 18488 (All parts) Drive motor system for electric vehicles
GB/T 34590.1~34590.12-2022 Road vehicles - Functional safety
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 34590.1-2022 and the following apply.
3.1
drive motor system
system installed on an electric vehicle to provide driving force for the vehicle and realize mutual conversion between mechanical energy and electric energy
Note: Drive motors, drive motor controllers and auxiliary devices necessary for their operation are included. The auxiliary devices include variable speed devices integrated with the drive motor.
[Source: GB/T 19596-2017, 3.1.2.1.10, modified]
3.2
drive motor
electrical device that converts electric energy into mechanical energy to provide driving force for vehicle, which also has the function of converting mechanical energy into electric energy
[Source: GB/T 19596-2017, 3.2.1.1.2.1, modified]
3.3
drive motor controller
device for controlling the energy transmission between the power source and the drive motor, which is composed of a control signal interface circuit, a drive motor control circuit, a drive circuit power electronic module, etc.
[Source: GB/T 19596-2017, 3.2.1.2, modified]
4 General requirements
Unless otherwise specified, the requirements for functional safety technology development and process development of drive motor system shall be implemented according to GB/T 34590.1 to 34590.12-2022.
