...机 浙江大学 主办 关键词：轴承卷边机；光栅尺；PID控制；dsPIC30F4012 [gap=827]Key words: bearing edgeroller; grating scale; PID control; dsPIC30F4012 ...
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phase grating scale 相光栅刻度
Grating scale close-looped device 德国海德汉光栅尺
double grating scale 双光栅尺
scale grating 标尺光栅
m, so the static error can belimited within 2.3. Drive of stepping motor and processing of grating scale signal.
3 步进电机的驱动和光栅尺信号的处理。
参考来源 - 激光微加工系统中若干关键技术的研究Controller receives the displacement feedback signal sent by grating scale, control the movement of actuating mechanism-step motor.
控制器接收光栅尺反馈的位移信号，以步进电机为执行机构，利用闭环控制算法，保证了运动精度误差在2μm以内。
参考来源 - 激光微加工系统中电控系统的设计·2,447,543篇论文数据，部分数据来源于NoteExpress
Drive of stepping motor and processing of grating scale signal.
步进电机的驱动和光栅尺信号的处理。
Based on this principle the resolution of grating scale for large displacement can be enhanced 1 ~ 3 power.
基于该原理，可将光栅尺位移测量分辨率提高1 ~ 3个数量级。
The principle of pulse fine division in measurement of displacement by using grating scale (so called Grating line displacement transducer) with right-angled sinewave is discussed.
讨论了输出正交正弦波的光栅尺（又称光栅线位移传感器）在位移测量中的脉冲细分原理。
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