The embodiment of the invention provides a sound production method and device of an automobile motor, a storage medium and the automobile motor, and the method comprises the steps: obtaining frequency data and amplitude data in sound data; obtaining an alternating current instruction corresponding to the frequency data and the amplitude data; and controlling an automobile motor stator to generate alternating current according to the alternating current instruction so as to enable the automobile motor to produce sound. By implementing the embodiment of the invention, sound can be made through the automobile motor without depending on audio equipment such as a loudspeaker, so that the cost is reduced, the sound of an internal combustion engine can be simulated or pedestrian warning tone can be generated, and meanwhile, the motor can actively generate heat or the battery can be heated by alternating current; and the noise of the automobile motor under the working condition of motor active heat production or battery heating is reduced.
本申请实施例提供一种汽车电机的发声方法、装置、存储介质及汽车电机,其中,该方法包括:获取声音数据中的频率数据和幅值数据;获取与所述频率数据和所述幅值数据对应的交流电流指令;根据所述交流电流指令控制汽车电机定子产生交流电流,以使所述汽车电机发声。实施本申请实施例,可以通过汽车电机发出声音,不需要依赖扬声器等音频设备,减少成本,可以用于模拟内燃机声浪,或者产生行人提示音,同时可以让电机主动产热或者让电池交流加热,改善电机主动产热或电池加热工况下的汽车电机的噪音。
Sound production method and device of automobile motor, storage medium and automobile motor
一种汽车电机的发声方法、装置、存储介质及汽车电机
2022-10-11
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / G08B SIGNALLING OR CALLING SYSTEMS , Signalisier- oder Rufsysteme |
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