针对低、高压轴流送风机及多级轴流压缩机在低流量区域的失速喘振特性及其预防措施进行了分析。
The stall surging characteristic and its prevention measure are analysed with focus on low-pressure axial fan, high-pressure axial fan and mutiple-stage axial compressor.
本文介绍离心式压缩机原理，说明多级压缩离心式冷水机组能有效避免“喘振”，可应用于冰蓄冷系统。
The principle of centrifugal chillers is introduced to verify that chillers with multiple stages can avoid surge effectively and can be used in ice storage system.
介绍了空调系统中的压缩机几种能量调节技术：多级控制系统、变频技术和数码涡旋技术。
This paper introduces three kinds of energy modifying technology, multi-control system, frequency conversion technology and digital scroll technology.
介绍了国外最新开展的关于脉冲管制冷机的研究方向：无阀压缩机驱动的多级脉冲管制冷机。
The newest research direction about pulse tube refrigerator is multi-stage cryocooler driven by valveless compressor.
介绍了国外最新开展的关于脉冲管制冷机的研究方向：无阀压缩机驱动的多级脉冲管制冷机。
The newest research direction about pulse tube refrigerator is multi-stage cryocooler driven by valveless compressor.
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