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电动汽车模拟引擎声音系统设计1
00:22:16|13 JUN 2020
电动或混动汽车没有发动机,几乎没有声音(特别是低速行驶时),这给行人带来了潜在的危险。因此,对于电动或混动汽车,声学车辆警报系统(AVAS)被设计用于警告行人电动车辆的存在。在 AVAS 系统中,使用扬声器来产生引擎声音,并且使用音频放大器来驱动扬声器。通常音频放大器需要进行负载诊断,如开路负载和短路负载。