A kind of the pulse control mode, the drive and motor closed loop, but not to the numerical control system, the feedback device, in a sense, can open loop control called the servo control.
一种采用脉冲控制方式，此种驱动器与电机闭环，但不反馈到数控系统，这种驱动器在某种程度上可称为开环控制的伺服控制。
This paper presents the principle of a new scheme and its implementation into latest numerical protection and control device.
本文介绍的原则，一项新计划及其执行情况的最新数值的保护和控制装置。
An effective scheme for organizing CNC (Computerized Numerical Control) equipment network using serial device server is introduced.
提出了利用串口设备服务器实现普通数控设备联网的有效方案。
In this paper a fluidics device of continuous-path numerical control system for electrical spark machine tool is presented.
文章介绍了用于电火花线切割机床连续轨迹式数字程序控制的射流装置。
An input device, sometimes part of a standard typewriter keyboard, consisting of a separate grid of numerical and function keys arranged for efficient data entry.
一种输入设备，有时是指标准打字机键盘的一部分，包括一个单独的用于有效数据输入的数字和功能键网格。
In the device, a reflective pneumatic sensor is fixed on the slide of numerical gallery to compose a measuring and controlling integrated measurement device.
该装置把反射式气动传感器固定在数控工作台的滑座上，组成了一个测控一体化的测量装置。
Theory analysis, numerical simulation and experimental result indicated that the surface electric field of the device was more uniform and the breakdown voltage was increased effectively.
理论分析、数值模拟和实验结果表明，该结构可以使表面电场变得更加均匀，有效提高器件击穿电压。
By the simulative experiment on the numerical roll-cable device, we validate that the control strategy of the electric LHD's numerical control device is right.
通过数控卷缆装置的模拟实验研究，验证了电动铲运机数控卷缆装置控制策略的正确性。
The numerical simulation is used to analysis this system, and the results show the device can improve energy-dissipating capacity of infilled wall.
本文就这一体系进行了数值模拟分析，结果表明这种简易装置有助于提高填充墙体的耗能能力。
The polishing and grinding for curved face device is given based on these turning joints, of numerical control milling machine with three linear coordinates.
介绍了转动关节的基本结构和工作原理，给出了以转动关节为基础的三坐标数控铣床的曲面抛磨装置。
We use HEIDENHAIN measuring device. The device can automatically inspect each standard and print numerical reports, ensuring data accuracy and superior quality of Central Star CNC Rotary Table.
使用德制“海德汉”检测设备，能自动完成各精度检验项目的测试，保证数据的准确性，为综欣分度盘的高品质做最后的把关。
Data conversion module can be applied to the situation that need long range to deliver files in serial device, such as the numerical control machine tool transmit files with long range.
串口和以太网口数据转换模块可以应用在串口设备需要远程传输文件的场合，如数控机床控制文件的远程传输等。
The numerical result of simulation is instrumental in the design for the electronic device.
数值模拟的结果对这类电子器件的设计有一定的指导意义。
The equipment composing concludes processing program, numerical system, servo system, assistant control device, feedback system and machine tool.
其基本组成包括加工程序、数控系统、伺服系统、辅助控制设备、反馈系统及机床本体等。
The detection device of rail wheels numerical control lathe is used to detect the geometric parameters of rail wheels.
轮对数控车床检测装置是用于车辆轮对外形几何尺寸在镟修前后的检测。
After experimental tests the self simulation principle was used to develop the numerical simulation method to physical device.
经实验校模后利用自模化原理将数值模拟方法推广到实物装置上去。
The processes of the combustion and flow and the movement of the lifting device were simulated by numerical method.
通过数值方法模拟了燃气发生器内部的燃烧和流动以及提升机构的运动过程。
We can convert the unfolded curve into the DXF format document to drive the numerical controlled cutting device directly as to cutting out the material more quickly and precision.
把钣金件展开线直接转换为DXF格式文件来驱动数控切割设备以便实现快速、准确自动下料。
Grating sensor is an important device for precision measuring, which is widely applied in the fields of position measuring, numerical control machine, automation control and so on.
光栅传感器是位置测量、数控机床、自动控制等领域应用广泛的精密测量元件。
The paper gives the principle and the makeup of power-recoil-test device, builds the mathematical model of recoil apparatus, and does the numerical value simulation with recoil-movement-model.
给出了后坐试验装置的原理和结构，建立了后坐器的数学模型。
The rotation mold fastening device is mainly used for fastening rotation mold of numerical control puncher.
本 实用新型主要用于数控冲床自转模的锁紧。
Them/c is adopted micro-computer numerical controlling device to set the belt cutting length. precision, simple of operating & low waste rate.
本机采用微电脑数控装置，设定切带长度，精度准确，操作简单，耗损少。
The invention relates to a pre-adjusting device outside a numerical control machine processing machine, mainly comprising a comprehensive working platform and a tool;
本发明涉及一种用于模具制造系统的数控机床加工机外预调装置。
The dividing device has simple structure and easy modification, expands the using function of the numerical control lathe and reduces the production cost of an enterprise.
本实用新型结构简单，易于改装，扩展了数控车床的使用功能，降低了企业生产成本。
The dividing device has simple structure and easy modification, expands the using function of the numerical control lathe and reduces the production cost of an enterprise.
本实用新型结构简单，易于改装，扩展了数控车床的使用功能，降低了企业生产成本。
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