DB32/T 4381-2022 The inspection method for the drive motor system of an electric vehicle in transit
DB32/T 4381-2022 The inspection method for the drive motor system of an electric vehicle in transit
Basic Information
Scope
This document describes the technical requirements, testing conditions, and testing methods for projects such as the state detection and power performance testing of the drive motor system of in-service electric vehicles.
This document is applicable to the testing of the drive motor system of in-service electric vehicles under the conditions of not disassembling the entire vehicle and adhering to the original factory control strategy. Other types of motor systems can be referenced for implementation.
This document is applicable to the drive motor system, drive motor, and drive motor controller of in-service electric vehicles. For automotive motors and controllers that only have a power generation function, the testing methods can be referenced for implementation.