The grinding system which uses linear motor as a wheel feed drive is introduced.
介绍了利用直线电机作为砂轮进给驱动的磨削系统。
At last, the considerable questions are advanced when the feed drive system is designed.
最后，提出了设计传动链时应注意的几个问题。
Machine tool feed system is usually driven by ac servo motor ball screw feed drive to achieve, to simplify the structure.
机床的进给系统通常是通过交流伺服电机驱动的驱动滚珠丝杠饲料，简化结构，实现。
In this paper, in the first place the mathematical model of the feed drive system of the NC planer type miller is built up.
本文首先建立了数控龙门铣床进给传动链的数学模型。
The experimental results demonstrate that the stiffness of the feed drive is large enough to maintain the position accuracy.
实验结果证明进给驱动的刚度足够大，能够保持研磨位置精度。
The paper presents the control structure of a non_circular machining system which is based on linear motor direct feed drive.
分析了以直线电机直接驱动下的高频响伺服刀架为核心的非圆截面加工系统的控制结构；
The result validates that this position control system using as the precision machine feed drive servo servo system is feasible.
实验结果初步验证了该位置伺服控制系统在精密加工机床上应用的可行性。
The feed drive system of a precision cold ring rolling mill adopts AC servo motor and mechanical transmission, rather than conventional electro-hydraulic actuator.
采用交流伺服电机和机械驱动进给系统的冷轧环机，其进给伺服控制系统的设计需要一个新的工艺动力学模型。
According to the performance requirement of the ultra-precision machine feed drive servo system and the characteristic of "direct drive", the control structure is designed.
并根据高速机床进给系统伺服性能的要求和直接驱动的特点，搭建直线电机控制系统平台。
The tooth side slack of the gear influences the machining accuracy of NC machine tool directly, so, taking out the slack of feed drive gearing is an important item in the machine tool rebuilding.
齿轮的齿侧间隙直接影响数控机床的加工精度，因此，进给系统传动间隙的消除是机床数控改造的一项重要内容。
Wearing green coveralls and a tan hat, Morse stands outside his barn watching his 17-year-old son Noah drive a feed wagon down a row of cattle while the animals feast on corn and hay.
穿着绿色连体工作服，戴着棕褐色宽边帽的Morse站在自己家的谷仓门口，看着17岁的儿子Noah开着一辆饲料添料车为一排正在吃玉米和干草的牛群添加饲料。
These controls encourage hoarding, drive up prices and hurt the poorest people around the world who are struggling to feed themselves.
这些控制措施怂恿囤积居奇，抬高价格，伤害到全世界竭力想吃饱饭的最贫困人民。
After all, that content is already available elsewhere on the Web site and the feed was designed to drive subscriptions, not replicate content.
毕竟，Web站点中已经随处都有内容，而提要的设计目的在于促进订阅，而不是复制内容。
If you like to garden, feed a dog and a few chickens, keep a house clean, go to the gym, camp, swim, drive a boat, and travel, then we will make a good match.
如果你喜欢花园，饲料狗和几只鸡，保持房子干净，去健身房，露营，游泳，驾驶小船，和旅行，然后我们会作出一个很好的匹配。
In this paper, the research object is the position controller of a permanent magnet linear motor direct drive feed servo system.
本论文以超精密机床用永磁同步直线电机驱动进给伺服系统位置控制器为研究对象。
Half an hour's drive, he said they talked at his home in recent years occurred in large and small things, small house pets eat what price feed.
半个钟头的车程里，他便滔滔不绝地说了他家这几年发生的大大小小的事情，小至家中的宠物要吃什么价位的饲料。
Servo feed system comprehensive pull-pressing rigidity is made up of the rigidity of servo drive system and the rigidity of mechanical transmission system, and each is affected by multiple factors.
伺服进给系统的综合拉压刚度由伺服驱动系统刚度和机械传动系统刚度组成，其各自又受多项因素的影响。
Feed transmission: using AC servo motor to drive the precise ball screw sets that supported by special ball screw bearing, which improves the rigidity and precision of feed movement.
进给传动：三向进给均采用交流伺服电机驱动精密滚珠丝杆，专用丝杆轴承支承，提高了机床的进给运动刚性和精度。
The direct drive feed system by linear motors is an ideal solution to realize the high-speed system.
直线电机驱动的进给系统是实现数控机床进给高速化的新形式。
As the hydraulic drive system rotates the chains, the gripper blocks feed the tubing string into, or out of the well.
当液压传动系统使链转动时，夹块将挠性管柱送入井内或将它从井内带出。
Not only is the feed rate established in the feed throat, but over-cooling the feed throat can extract as much as 20% of the total drive power by pulling heat constantly from zone 1.
不仅是在喂料口建立了喂料速率，使喂料口处于过冷状态还多消耗了总驱动能耗的20%，这是通过在一区恒定吸热实现的。
Two, feeding mechanism: feeding mechanism is to rely on a pair of or two of the feed wheel to press the wire, in order to feed wheel rotation to drive the wire straight ahead of the device.
送料机构：送料机构是靠一对或两对送料轮压紧钢丝，以送料轮的旋转带动钢丝直线前进的装置。
In this system, linear motor is applied, and under the control of computer, fast response of servo drive for tool feed, high positioning accuracy and high precision workpiece are achieved.
该系统用直线电机，在计算机的控制下，刀具进给伺服机构响应速度快，定位精度高，能高速、高精度地加工工件。
A high precision feed table and control system were developed to drive the optical head in a disc mastering device.
为实现母盘刻录机中光学头的精密进给，研制了精密微进给工作台及其伺服控制系统。
Pneumatic drive, linear feed. Adjustable head can be pulled to set positions by drive motor.
采用气压传动，水平直线式工进方式，运动机头由电机拖动行走定位。
Wire feeder of four drive roll system is controlled bu welding power source with the advantages of stable feed speed, good start and brake characteristics, easy to move.
采用四轮驱动送丝机，受焊接电源控制，送丝稳定，启动，制动良好，维护方便。
The main drive actuating parts of LD-120 five-high tube cold rolling mills include the main motor, belt driving system, rotary feed-in case, intermediate bed and main driving system.
LD- 120五辊冷轧管机的主要传动执行部件有主电机、皮带传动系统、回转送进箱、中间床身、主传动系统。
Applying the LVDT's output to a synchronous rectifier followed by a lowpass filter produces a dc voltage that can feed an ADC or directly drive an analog feedback-control system.
将LVDT输出加在同步稳压器上，跟随一个低通滤波器，产生直流电压送至adc或直接驱动模拟反馈控制系统。
Applying the LVDT's output to a synchronous rectifier followed by a lowpass filter produces a dc voltage that can feed an ADC or directly drive an analog feedback-control system.
将LVDT输出加在同步稳压器上，跟随一个低通滤波器，产生直流电压送至adc或直接驱动模拟反馈控制系统。
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