T/ZJSAE 007-2022
Clunk sound quality measurement and evaluation specification of electric drive system (English Version)

Standard No.

T/ZJSAE 007-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

Group Standards of the People's Republic of China

Latest

T/ZJSAE 007-2022

Scope

This document specifies the testing and evaluation methods for noise quality under transient knock conditions of new energy vehicle electric drive powertrains and their subsystems. This document applies to new energy vehicle electric drive power assemblies and their subsystems, including drive motors, motor controllers, transmissions (reducers), axles and other assemblies and components with similar structures and functions.

T/ZJSAE 007-2022 history

• 2022 T/ZJSAE 007-2022 Clunk sound quality measurement and evaluation specification of electric drive system