This paper mainly discusses the method that can realize multiple impulses in the feed setting system design of digital control lathe. This method can be adopted in the lathe design and reconstruction.
重点阐述了数控车床的进给系统设计时实现多脉冲的方法，该方法无论是设计机床或者是改造机床都可以采用。
According to the principle of adjusting the volume-difference between supplied and drawn air, the deviation of zero-position can be quickly regulated by setting feed-forward control system.
零位高度的偏离可通过设置前馈控制系统、调节进排风量差来进行补偿和调整。
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