摘要文章阐述了汽车空气悬架的结构类型和工作原理，汽车空气悬架的特性（可变刚度、低固有频率、准等频特性），汽车空气悬架的优缺点以及汽车空气悬架的发展趋势。

• The air suspension structure and working principle of automobile are explained, and the characteristics of air suspension, which includes variable stiffness, lower inherent frequency and hypo-isofrequency, advantage and disadvantage of air suspension and its developing trend are analyzed in the paper as well.