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开环控制与闭环控制的区别
更新时间: 2020-10-29 00:00:00  

开环控制与闭环控制的区别:开环控制的数控机床的速度和精度都较低,其结构简单,成本较低,调试维修方便;闭环控制的数控机床的定位精度高,速度调节快,但工作台惯性大,系统的稳定性不易控制。

半闭环控制的数控机床的加工精度和速度较好,系统调节比闭环系统方便,稳定性好,成本比闭环系统低。

关键词: 控制 区别

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