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介绍了一种大型空气阀门流阻和流量系数的测试系统,该系统采用变频器调节工况,计算机采集试验参数,系统测量精度高,操作简便。
A test system of flow resistance and flow coefficient of large air valve is introduced. The system uses frequency converter to adjust working conditions, and the computer collects the test parameters. The system has high measurement accuracy and easy operation.