查询词典 data transfer

The design of the device using NC Lathe CA6140 control, part of the main transmission system using AC spindle motor and graded by the pulley driven spindle gearbox, through the inverter and gearbox to achieve sub; Feed System used by stepper motor driven ball screw slowdown after campaign vertical feed system through a gear after the ball screw drive, in the horizontal feed system through two gear-driven ball screw; Tool to automatically transfer tool carrier (4-position), thus achieving automatic tool change; by MCS-51 series 8051 data to be dealt with. from the I / O interface stepper pulse output signal to control the feed rate and itineraries; In order to maintain the function of cutting thread, to the outer end of spindle or other appropriate location loaded pulse generator; Lathe will be transformed into Tailstock manually controlled electric Tailstock.

本设计利用数控装置对CA6140普通车床进行控制，主传动系统部分采用交流调频主轴电动机经带轮及分级齿轮变速箱驱动主轴，通过变频器和齿轮变速箱实现分段无级变速；进给系统采用步进电机通过减速后驱动滚珠丝杠运动，在纵向进给系统中通过一级齿轮减速后驱动滚珠丝杠，在横向进给系统中通过二级齿轮减速驱动滚珠丝杠；刀架改为自动转位刀架从而实现自动换刀；通过MCS-51系列8051单片机对数据进行计算处理，由I/O接口输出步进脉冲信号控制进给速度和行程；为了保持切削螺纹的功能，要在主轴外端或其它适当部位装上脉冲发生器；将车床的手动尾座改造成为可控电动尾座。

The design of the device using NC Lathe CA6240 control, part of the main transmission system using AC spindle motor and graded by the pulley driven spindle gearbox, through the inverter and gearbox to achieve sub; Feed System used by stepper motor driven ball screw slowdown after campaign vertical feed system through a gear after the ball screw drive, in the horizontal feed system through two gear-driven ball screw; Tool to automatically transfer tool carrier (4-position), thus achieving automatic tool change; by MCS-51 series 8051 data to be dealt with.

本设计利用数控装置对CA6240普通车床进行控制，主传动系统部分采用交流调频主轴电动机经带轮及分级齿轮变速箱驱动主轴，通过变频器和齿轮变速箱实现分段无级变速；进给系统采用步进电机通过减速后驱动滚珠丝杠运动，在纵向进给系统中通过一级齿轮减速后驱动滚珠丝杠，在横向进给系统中通过二级齿轮减速驱动滚珠丝杠；刀架改为自动转位刀架从而实现自动换刀；通过MCS-51系列8051单片机对数据进行计算处理，由I/O接口输出步进脉冲信号控制进给速度和行程；为了保持切削螺纹的功能，要在主轴外端或其它适当部位装上脉冲发生器；将车床的手动尾座改造成为可控电动尾座。

Calculational results showed heat transfer rates (along upwind and leeside generatrix, circumferential direction) were well agreement with the experimental data.

通过计算结果与实验结果的比较表明，计算的沿迎风母线、背风母线及沿周向的热流分布均与实验数据符合较好。

However, with the development of technology and the rapid increase of information, people"s increasing demands for bandwidth push the continuous enhancement of the speed of microprocessors and buses. There is now processors of several millionhertz to several gigahertz everywhere, furthermore, even higher speed components will emerge in the near future, thus satisfy people"s requirement of the real time transfer of data, voice and image.

但是随着科技的进步和信息量的剧增，人们对带宽的要求越来越高，推动了处理器和总线速度的不断提高，从几百兆到数吉赫兹的处理器已经随处可见，而且将来会有更高速度的器件出现，以满足人们对数据、语音、图像等大量数据的实时传输要求。

Introduce programmable calculation methods of heat exchanger by using graphic integration that has advantage of being simple and accuracy , obtain distribution data of temperature of fluid within the heat exchanger, and contribute to heat transfer mechanism analysis.

介绍用图解积分法进行换热器工艺的程序化计算方法，此法具有简捷、确的优点，且同时可获得换热器内流体的温度分布数据，有助于对传热机理的分析。

This paper introduces an intelligent new hotel guest-room controller based on single-chip microcontroller, which employs some new ideas to control and manage all of the electric devices,collect vairous realtime information,and transfer data to host-computer to process centrally.

介绍了一种基于单片机的新型酒店客房智能控制器，采用了多种新的设计思想，来控制和管理客房所有的电器设备，实时采集各种信息，并传送至上位机统一处理。

The aim of the experiments was to gain data on heat transfer inprocess equipment for comparison to simulation results.

实验的目的是获得有关工艺设备中热传递的数据，用于与仿真结果的比较。

This high-bandwidth, high-speed network is necessary to transfer the large amounts of data that tele-immersion will produce.

这种高带宽，高速网络要传输的数据的远程沉浸将产生大量的。

A computer data acquisition and treating system was used in the hot-wire heat transfer device to measure thermal conductivity of nonmetallic materials.

根据目前应用的热线导热仪存在的问题，提出将计算机数据采集与处理系统应用到热线导热仪上测量非金属材料的导热系数，提高导热仪的测试精度和再现性。

Bluetooth technology will enable devices to communicate and transfer data wirelessly and without the line-of-site issues of infra red technology.

蓝牙技术能使设备进行无线通信并传输数据，而且不受制于红外技术的两点对线限制。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。