Aiming at solving surge of centrifugal compressor,this paper analyzes the gas equation of compressor and then put forward the control method to eliminate the surge of the centrifugal compressor.

• 针对离心式压缩机喘振对工程实践的危害及喘振出现的原因,通过对压缩机气体方程的分析,提出消除离心式压缩机喘振的控制方案。