摘  要：本文介绍了离心压缩机工作过程中喘振产生的机理、喘振的控制原理、喘振的危害及常用的判断方法。分析喘振发生的主要因素，并且对喘振控制方法进行比较和分析。

关键词：离心压缩机   喘振   控制

Abstract: In this paper, the mechanism of surge, the principle of surge control, the harm of surge and the judgment method in centrifugal compressor working process are introduced. The main factors of surge are analyzed, and the control methods are compared and analyzed.

Key words: Centrifugal compressor Surge Control