SYSTEM AND METHOD FOR REDUCING INVERTER SWITCHING NOISE
DRIVE
June 18, 2026
An apparatus of a vehicle may comprise a processor and a memory storing at least one instruction. When executed by the processor communicating with the memory, the at least one instruction is configured to cause the apparatus to operate a primary drive inverter of the vehicle to switch a primary drive motor of the vehicle, measure, using a microphone of the vehicle, switching noise caused by the primary drive inverter, determine whether a frequency of the switching noise is above a preset threshold value, and generate, based on the determination, a signal causing connection or disconnection of an auxiliary drive motor of the vehicle to or from a drive shaft of the vehicle.
Discussion in the ATmosphere