本文介绍一种用检测主轴电机动率的方法来监测刀具破损的系统。
In this paper, a system for monitoring tool breakage by detecting the power of spindle motor is introduced.
刀具磨损、破损自动检测技术，在现代制造行业具有广泛的应用前景。
The automatic measuring technique of tool breakage and wear will be more and more important in production.
试验结果证明，刀具破损前会出现预兆性的AE信号，并可把该信号从背景噪声中检测出来。
Tests show that AE signals may be detected from background noises in cutting process, a few hundreds millisecond before tool break down abrupt.
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