The article describes composition of hydraulic control system of lifting device, and adoption of moment-location feedback control to perform displacement and positioning of work piece in correct way.
简要阐述提升装置液压系统组成及采用力-位置反馈控制思想实现工件的移动和定位。
Smaller work piece with less than 300mm of length and width on XY work bench doesn't need the location precision as high as large work piece.
XY工作台上的长度和宽度都小于300mm的较小工件不需要像较大工件一样高的定位精度。
Smaller work piece with less than 300mm of length and width on XY work bench doesn't need the location precision as high as large work piece.
XY工作台上的长度和宽度都小于300mm的较小工件不需要像较大工件一样高的定位精度。
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