10kV高压变频器在煤矿对旋风机中的应用--中国自动化网文库中心 关键词： 变频器；对旋风机；控制；节能 [gap=545]Key words： frequency converter；counter-rotating fan；control；economize on energy
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Thesimulation results coincide with those results obtained in the experiments tocontra-rotating fan. It shows that the numerical simulation results can providereferences for the operational performance prediction of contra-rotating fan.
数值模拟的结果与实验的结果基本一致，说明数值模拟的结果可为对旋风机在特定运行工况下的运行性能预测提供参考。
参考来源 - 基于全流场非定常湍流数值模拟的对旋风机研究·2,447,543篇论文数据，部分数据来源于NoteExpress
采用实验方法对对旋风机对旋叶轮级间流场进行了研究。
An experimental investigation was completed for studying the flow field between two contra-rotating fans.
通过对对旋式轴流通风机小流量特性的分析，并利用实验验证分离器能够控制和改善对旋风机小流量内部流动特性，从而获得叶片分离器设计和使用的一些关键技术。
The working principle and key parameters of the blade separator were introduced, and tests on the performances of adding the separator on the contra-rotating axial flow fan were carried out.
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