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根据动（静）叶调节轴流风机的性能特点，阐述了轴流风机喘振预报的基本原理，提出了几种喘振预报方案并进行比较。探讨了一种利用现场易测参数和轴流风机性能数学模型，借助计算机实现喘振实时预报的实用方法，并给出了喘振实时预报系统实现的程序框图。最后分析了影响轴流风机喘振预报可靠性的因素。
According to the characteristics of moving (static) leaf regulating axial fans, the basic principle of axial flow fan surge forecasting is expounded. Several kinds of surge forecasting schemes are proposed and compared. A practical method of real-time forecast of surge by computer is discussed using a mathematical model of field testable parameters and axial fan performance. A block diagram of the real-time forecasting system of surge is given. Finally, the factors affecting the reliability of axial flow fan surge forecasting are analyzed.