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介绍滚齿切削过程的一种扭矩测试系统，该系统结合电压频率转换技术和光电耦合，实现了信号的无接触传输，并开发利用８０９８ 单片机数据采集技术，为在旋转轴上测量切削力提供了一个切实可行又可靠的方法。
This paper introduces a torque testing system of hobbing cutting process. The system combines voltage frequency conversion technology and photoelectric coupling to realize the contactless transmission of signals. The 8098 single chip microcomputer data acquisition technology is developed and used to measure the cutting force on the rotating shaft A practical and reliable method.