A sound control method includes altering at least one characteristic of power delivered within an electrified vehicle powertrain to cause at least one component of the electrified vehicle powertrain to emit different acoustic tones that follow a predetermined sequence. A sound control assembly includes a power characteristic control system that alters at least one characteristic of power delivered within an electrified vehicle powertrain to cause at least one component of the electrified vehicle powertrain to emit different acoustic tones that follow a predetermined sequence.
Electrified vehicle powertrain sound control method and assembly
2020-04-28
Patent
Elektronische Ressource
Englisch
IPC: | H04B TRANSMISSION , Übertragung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / H03G CONTROL OF AMPLIFICATION , Verstärkungsregelung |
ELECTRIFIED VEHICLE POWERTRAIN SOUND CONTROL METHOD AND ASSEMBLY
Europäisches Patentamt | 2020
|Electrified vehicle powertrain system sound control method and assembly
Europäisches Patentamt | 2020
|Powertrain Control System and Strategy for Electrified Vehicle
Europäisches Patentamt | 2019
|