本文介绍了用于B2116大型龙门刨铣磨床的快速随动数控单元，阐述了其工作原理及主要技术问题。
Based on this principle, a rapid servo nc unit is designed for B2116 heavy duty gantry type planing - milling -grinding machine. This paper introduces its principle and main technical problems.
提出嵌入式新型网络数控系统中央数控单元硬件实现方案，搭建起中央数控单元先进精简指令集处理器和数字信号处理器的软件架构。
A hardware implementation scheme for the embedded-based network numerical control is proposed, and the software architectures of ARM and DSP modules of the central NC unit are introduced.
在前面对数控机床控制单元的重要特征和功能进行了描述。
In previous the important features and functions of the machine control unit in numerical control were described.
直线电机进给单元是高速数控机床的一种新型进给系统。
Linear motor driven system is a new kind of feed system for CNC machine tools.
整台数控机床价格较低的一般选择步进驱动单元，而价格较高的机床选择伺服驱动单元。
The whole digit-controlled lathe of lower prices generally choose stepping drive unit price is higher, and the machine tool selection servo drive unit.
下位TMSF2812型DSP芯片则主要用于实现复杂的插补及控制算法，并以西门子伺服驱动放大器和交流伺服电机作为驱动单元，对改造后的数控铣床各轴进行位置控制。
The lower DSP (TMS F2812) is used to realize the interpolation and control of three axes for the retrofitted CNC milling machine equipped with SIEMENS servo drive amplifiers and ac servo motors.
数控机床控制单元界面是人机交互的主要部位，其设计质量直接影响用户的学习和使用效率。
The control unit interface of nc machine tool is an important part for man-machine conversation whose design quality directly effects the study and working efficiency of users.
陶瓷轴承电主轴单元的出现，使数控机床的产品档次明显提高。
Because of occurrence of ceramic bearing electric spindle units, the level of product of numerical control machine tools had obviously been enhanced.
分析了实验台的控制原理，并以此为基础完成了伺服驱动与数控系统接口单元的PCB原理图设计。
Control principle of the platform is analyzed, on the basis of which, PCB drawing of interface unit between servo-driver and CNC system is designed.
基于数控弯管机的矢量弯管原理，利用P LC和定位模块控制单元相结合的方法来实现弯管机控制系统的设计。
Based on the vector bender principle of the numerical pipe-bending machine, use PLC and position module to finish the design of bender's control system.
弧焊机器人用数控焊接变位机的研制对弧焊机器人柔性加工单元（WFMC）的设计具有重要的意义。
Development of numerically controlled (NC) robotic positioner is of vital importance to the design of welding flexible manufacturing center (WFMC) of arc-welding robot.
研究结果为采用陶瓷轴承主轴单元的高速和超高速数控机床的动态设计提供了实验依据。
The experimental results provide a scientific basis for the dynamic design of high speed and extra-high speed machine tool with the bearing spindle units.
整台数控机床价格较低的一般选择步进驱动单元，而价格较高的机床选择伺服驱动单元。
The whole sets nc machine tools of lower prices generally choose the stepping driving unit and the price higher machine tool selection servo drive unit.
选择驱动单元时，也要考虑驱动单元的价格在整台数控机床中的比例。
Choose drive unit, also want to consider the drive unit price in the whole sets the ratio of numerical control machine.
提出了一种以PMAC运动控制器为控制系统核心、工业控制机为系统支撑单元的双cpu开放式数控系统。
An open CNC system with two CPUs in parallel, in which the center is PMAC motion controller and the supporting element is industrial PC, is suggested.
而提高控制精度的关键技术就是数控延迟单元的设计。
The key technique to improve the control precision is the design of digital controlled delay element(DCDE).
采用面向对象技术，以动态连接库的形式开发开放式数控系统的基本构造单元—软件功能模块。
Software modules in the form of Dynamically Linked Library using object-oriented program technology are design, which are the basic system components.
为了提高非圆数控车削系统中直线伺服单元的跟踪精度，该文提出了一种改进的离散重复控制算法。
An improved repetitive control algorithm was developed to improve tracking accuracy for a linear servo unit in a numerical piston lathe.
探讨了面向集成的数控编程系统的功能信息需求。简述了NC特征单元的概念，研究提出了建立面向集成的数控编程系统结构的新设想。
It researches the requirement for function of nc programming orientated integration, and defines the concept of nc feature, presents a new idea to set up nc programming system orientated integration.
研究PMAC的时间基数控制法 ，结合直线电机的微量往复进给运动和电主轴单元的高速性能 ，来实现非圆工件的磨削加工。
Time-base method of PMAC and linear motor's micro-feed motion and electrical spindle unit's high-speed performance were used to accomplish high-speed grinding manufacture of elliptic parts.
研究PMAC的时间基数控制法 ，结合直线电机的微量往复进给运动和电主轴单元的高速性能 ，来实现非圆工件的磨削加工。
Time-base method of PMAC and linear motor's micro-feed motion and electrical spindle unit's high-speed performance were used to accomplish high-speed grinding manufacture of elliptic parts.
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