| 摘要 |
The invention relates to a test method for detecting noise, vibration, and harshness emissions of a motor unit by means of a test stand, wherein in a first method step, a shaft of the motor unit is driven by means of a drive of the test stand, and wherein in a second step, a structure-borne sound measurement is carried out on the motor unit by means of sensors of the test stand before the motor unit has reached a stable operating state. |
