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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。
