国内外对燃料电池轿车总体噪声的研究中已指出,空气辅助系统是燃料电池整车的主要噪声源;在对此的分析和介绍中,通过一个实例给出了某燃料电池车空辅系统噪声频谱特性;最后总结了燃料电池车空辅系统噪声研究的方向。
The research status of the overall noise of fuel cell cars is introduced. It is indicated that the air supply system is the main noise source of fuel cell cars. Then, the research status of noise of the air supply system and the air compressor is introduced. In addition, the noise spectral characteristic of the air supply system in a fuel cell car is presented. Finally, the research concentration of the noise of air supply systems in fuel cell cars is summarized.