INLETGUIDE VANES, a fixed set of blades in front of an engine compressor for directing airflow to the compressor.
进口导向叶片，发动机压气机前的一组固定叶片，用以引导气流进人压气机。
2
The realization of full automatic control functions, such as anti-surge adjustment, adjustment of inletguide vanes is analyzed in detail.
详细分析了防喘振调节，入口导叶调节等全自动控制的实现。
3
This paper introduces the main energy saving technologies of centrifugal pump. And the author proposes a new energy saving technology which is called prerotation regulated by the inletguide vane.