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本文对国内外近年来所研究和应用的机床加工过程监控技术进行了简要的评述，指出了用机床上的电机输入功率控制信号在灵敏度和抗电压波动能力方面相比于其他电参数控制信号的优点；介绍了重庆大学研制成功的ＧＫＱ型功率监控器；并论述了功率监控技术在提高生产率、能量节约、监控刀具磨损和机床运行故障以及机床技术改造、自动控制和劳动生产管理等方面广泛的应用前景。
In this paper, the domestic and foreign research and application of machine tool process monitoring technology briefly reviewed, pointed out that the use of motor input power control signal on the machine in terms of sensitivity and resistance to voltage fluctuations compared to other electrical parameters of the control signal The advantages of GKQ power monitor developed by Chongqing University are introduced. The power monitoring technology is widely used in the fields of productivity improvement, energy saving, tool wear monitoring, machine operation failure, machine tool technological transformation, automatic control and labor productivity management Application prospects.