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asynchronous computer相关的网络例句

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与 asynchronous computer 相关的网络例句 [注:此内容来源于网络,仅供参考]

Some even have the equivalent of an asynchronous computer terminal built in, which can be used to talk to a distant computer over a phone line.

有些还甚至嵌入了相当于一部计算机终端的装置,可以通过一根电话线与远端计算机进行通话。

The paper gives some last issues in group communication field and an asynchronous computer conference model, which is used to support informa tion sharing.

异步计算机会议模型的分析和改进丁伟,顾冠群(东南大学计算机科学与工程系南京210096)摘要本文首先介绍了群通信领域的发展近况和主要用于支持信息共享的异步计算机会议模型。

Keywords :Three-phase asynchronous motor ,computer auto test system ,Intelligence instrument bearing ,Communication facility ,Electric power electron technique .

关键饲:三相异步电机,计算机自动测试系统,智能仪器仪表,通信设备,电力电子技术。

Simultaneously, the system also has with the computer asynchronous serial communication interface based on the programmable logic device CPLD.

系统包括模拟开关、测量放大器、AD转换器、CPLD中心逻辑控制器、掉电数据保存单元,系统实现了通过CPLD编程完成与计算机串口间异步串行通信功能。

Finally, the feasibility and applicability of the designed system was verified by practical particleboard hot-pressing experiment. The development of the Automatic measurement system for monitoring the internal-mat environment was based on LabVIEW program which is a powerful virtual instrument design workbench. Developed system in this paper can provide a friendly interface, an animated process-monitoring window including a real-time data acquisition of 2 pressure signal channels and 4 temperature signal channels, as well as the asynchronous serial communication between measuring computer and the data acquisition. Practical application testing and data analysis showed that this measuring system was useful and easy to operate by providing accurate and reliable data.

本文详尽介绍了人造板热压过程中板坯内部环境检测系统各组成部分的工作原理以及它们在系统中的作用,着重阐述了系统硬件设计和检测软件的开发,并通过刨花板的热压试验,验证了系统设计可行性和先进应用虚拟仪器系统开发平台-LabVIEW 编制了热压板坯内部环境自动检测系统的应用软件,该软件具有友好的人机交互界面、简单直观的:工艺流程监控、安全可靠的故障处理措施等优点。

It also can realize asynchronous serial communications with the computer which connects with it to make up network to show the computer and network's advantageous lightly and improve its intelegence.

ADE7755引脚F1和F2一较低频率形式输出有功功率平均值,能直接驱动机电式计度器。引脚CF以较高频率形式输出有功功率的瞬时值,用于校验。

Keywords: asynchronous motor; transistor;computer control; SPWM inversion

关健词:异步变频电动机;变频器;SPWM逆变;绝缘栅双极性晶体管;微机控制。

Chapter one and chapter two analyse the basis theory and give a whole design plan and expatiate the basic exoterica of system inculding primary technology for application. It involves the basic control theory of satellite antenna and analyse for the whole function. Chapter three gives the hardware design which includes hardware etlectrocircuit structure, principle chart, selecting all kinds of parts of the apparatus , the sensor elements and the design of serial communication electrocircuit etc. Chapter four and chapter five introduce software design for the SCM and the personal computer, giving mainly design theory and material program which includ the design of searching for the satellite and searching for the high-point and the program development by Delphi on PC, explaining the basic principium of asynchronous serial communication for epigyny computer and hypogyny computer.

第一、二两章阐述了系统的理论基础及应用的主要技术,包括卫星天线控制基础理论和整体功能分析等等;第三章是系统硬件设计,包括硬件电路组成及原理图、各类元器件的选取及传感器原理,串行通信电路设计等:第四、五两章是单片机、PC机软件设计,给出了主要部分的设计原理及具体程序,包括监控软件设计、寻优设计、寻星设计,PC端Delphi程序设计开发等,并阐述了PC机和单片机异步串行通信的基本原理,是本课题的重点所在。

The foundation of this system provides a good reference to promote the standardization and intelligence of the overhaul and maintenance of vacuum switches. This paper develops a special HF pulse power supply for internal pressure estimation, which achieves the output of HF-HV sinusoidal pulse wave whose frequency and amplitude can be modified respectively, and meets the design requirements according to the results of Simulink simulation and practical experiments. With the help of AT89S52, this paper designs an I~2C serial bus based signal detection system for peak value signal acquisition of HF pulse currents, which communicates with the upper computer by asynchronous serial communication for uploading the data. In the upper computer, a human computer interface is developed by Matlab software, whose functions are to do some computation and graphic display, such as calibrating the relation curve of vacuum degree and peak value of HF pulse currents, vacuum degree computation, and vacuum lifetime evaluation analysis basing on grey forecasting model as well as making relative suggestions.

本文研制了用于真空度检测的高频脉冲电源,通过Simulink仿真和试验检验其满足设计要求,实现了电压幅值和频率独立可调的正弦波高频高压脉冲输出;利用以AT89S52为核心基于I~2C串行总线的信号检测系统实现高频脉冲电流峰值信号的采集,通过异步串行通信实现单片机与计算机之间的数据通信,将检测数据传至上位机;在上位机利用Matlab开发人机交互界面,实现相关数据处理和图形显示,包括真空度——高频脉冲电流峰值关系曲线标定、真空度数值计算、基于灰色预测模型的真空寿命评估分析和提出相应决策建议。

Then detailedly introduces the principle of pole-changing modulating speed and design feature in times pole proportion and non times pole proportion in the Mixed pole-changing simplex winding multispeed asynchronous motor , carry on discuss to the main parts of electrical machinery electromagnetism computation; by using VISUAL BASIC under WINDOWS platform for computer-aided design method for the mixed pole-changing simplex winding multispeed asynchronous machine, carries on profound analysis for the computer-aided design in the following aspect such as rotor and setting flush piece size, groove shape size, the rotor and setting winding connection, and start performance.

本文在介绍了单绕组多速电动机的概况,阐述了目前多速电机的发展现状与前景;利用槽号相位图以及混相原理对变极绕组进行了研究,确定了绕组的混相方案;并详细地介绍了混相变极单绕组多速电机在倍极比与非倍极比时的变极调速原理以及设计特点;对电机电磁计算的主要几个部分进行了讨论;介绍了使用WINDOWS平台下的VISUAL BASIC对混相变极单绕组多速异步电机的计算机辅助设计方法,对混相变极单绕组多速异步电机的定转子冲片尺寸、槽形尺寸、定转子绕组接法、定转子相带、起动性能的几个方面的计算机辅助计算进行了深刻分析;最后,对混相变极单绕组多速异步电机的样机检测试验结果进行了分析。

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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.

然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。

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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.

付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。