The paper summarizes the structure and components of ECAS, analyzes the present status of the design and use of ECAS introduces the crucial technologies of ECAS, explains the development of ECAS.

• 文中介绍了电控空气悬架结构及元件，分析了国内外电控空气悬架设计、使用等方面的现状及关键技术，最后阐述了汽车电控空气悬架的发展趋势。