查询词典 microcomputer

The typical application of single chip microcomputer based on I/O mode to intelligent on-line interactive UPS is introduced. The main control system＇s construction and principle of microcontroller are expatiated by using GMS series single chip microcomputer with OTP ROM which provides interface chip having serial interface mode.

文中介绍了基于I／O方式下单片机在线互动式不间断电源中的典型应用，阐述了采用GMS系列具有OTP型ROM的单片机为微控制器，配以串行方式的接口芯片构成UPS主控系统的组成及工作原理。

With the introduction of the evolution of the microprocessors, the main clue of this course is the technology progress of the microcomputer, such as memory management of 80386 processor, the super-scaler pipelines and the branch prediction logic of Pentium processor, the dispatch and execution of Pentium Pro, PCI bus and etc, so that the students can understand the microcomputer is conquering and exceeding the "bottle neck" point.

结合微处理器的发展历程，以微型计算机的技术发展作为主线。如386的虚拟存储、Pentium的超标量流水线、指令分支预测技术、Pentium Pro的乱序执行、PCI总线等，使学生了解微型计算机在性能和速度方面不断克服瓶颈效应，采用的新技术和方法

The paper has studied the follow questions: In the overall design on this control system, it raises data collecting and control system based on the single microcomputer, matched special use data redisplay card ad PC computer system. The single microcomputer system, special use data redisplay card and PC computer construct the data collecting and controlling system of beam pumping unit.

该论文主要从以下几个方面进行研究和设计：在控制系统总体设计方面，提出了以单片机为核心的数据采集和控制的单片机系统，配以专用数据回放卡和PC微机，三者有机结合构成整个抽油机数据采集、实时控制和数据处理系统。

Methods: The precise frequency of RMF is controlled by using microcomputer to drive step motor, and intensity of magnetic field is measured by using 10-bit Analog-to-Digital Converter module which is integrated in microcomputer. According, the technique of LCD screen to display relative information, such as, frequency, intensity of magnetic field, time of timer, is applied.

采用高性能单片机实现精确地控制进电机的转速，从而达到控制旋转磁场的频率，并利用其内带的10位A/D转换实现对磁场强度的测量，同时利用LCD显示旋转的频率、磁场强度、定时时间等信息。

In this system,self-aligning torque is calculated by computer and sent to microcomputer,direct current motor's output is controlled by microcomputer through PWM technology,and we simulate self-aligning torque.

该系统中上位机实时计算出汽车受到的回正力矩，通过串口发送至单片机，单片机通过PWM控制直流电机的输出力矩以达到模拟的目的。

The types of computers are mainly inclusive of Microcomputer, Microcomputer, Mainframe Computer and Supercomputer, etc.

计算机的类型包括微电脑，微机、大型计算机和超型计算机等。

In the microcomputer monitor and control system we often require to acquisit all kinds of analog and digital signals fitstand then use the microcomputer system to process and analysis all kinds of the signals which we have acquisited,after that we can only use the processed and analyzed signals to control the object which we want to control.

在微机测控系统中，经常需要采集各种模拟、数字信号，再利用微机系统对采集到的信号进行分析处理，之后才能利用经过分析处理的信号对控制对象进行控制。

In the chapter 8, the microcomputer-based monitoring and supervisory system for hydroturbine governing is studied; the analysis in depth for the software structure, design idea and reliability measures of local microcomputer-based monitor are made; some concerned problems in the remote supervision are discussed.

第八章研究了水轮机调节系统的微机监控与管理，深入分析了机旁微机监控的软件结构、设计思想和可靠性措施，讨论了远方微机监控中的有关问题。

In the chapter 7, a new type of highly reliable and multifunctional hydroturbine microcomputer-based governing system is studied and developed; the structure design principle of microcomputer-based system is described and discussed; based on the adaptive control strategy with optimized PID parameter, a combined control strategy of frequency and phase with variable weighting factor is presented; in the design of hardware and software, the fault diagnosis, fault tolerance and fault avoidance techniques are adopted, and the suitability and reliability are greatly improved.

第七章研究开发了一种新型的高可靠多功能水轮机微机调节系统，论述了微机系统的结构设计原理，在适应式PID参数优化调节控制策略的基础上，提出了机组空载运行时的变权系数频率和相位综合控制策略；在微机调节控制器的硬软件设计中，全面应用了故障诊断技术、容错处理和避错处理技术，大大提高了整个系统的适应能力和可靠性。

In view of these shortcomings, this frequency meter has made the radical innovation in the design, its merit is: Uses the core component is the advanced monolithic special-purpose frequency measurement component -- monolithic frequency meter, the integration rate is high, the volume is small, consumes the electricity province, function, has realized the frequency meter high integration and the microminiaturization; So long as the monolithic frequency meter adds on the crystal oscillator, the measuring range choice, the frequency demonstrated and so on the very few components then constitute DC to the 10MHz miniature basic frequency measurement electric circuit; But the biggest merit was this frequency meter has realized monolithic frequency meter, frequency sampling electric circuit and the monolithic microcomputer three between hardware and the software connection completely, caused the frequency measurement measuring range the choice, the frequency data survey, the sampling as well as the code frontier transformation and the data dump possible monolithic microcomputer software programming automatically to carry on, thus has realized the frequency measurement and the sampling work intellectualizes completely, causes this system already to be possible to constitute a miniature intelligence to measure rate the instrument core electric circuit independently, also might take in the large-scale automatic control or a test system intelligent subsystem.

针对这些缺点，本频率计在设计上作了根本的革新，其优点是：所用核心器件是先进的单片专用测频器件——单片频率计，集成度高，体积小，耗电省，功能强，实现了频率计的高度集成化和微型化；单片频率计只要加上晶振、量程选择、频率显示等很少量的器件即可构成一个DC至10MHz的微型基本测频电路；而最大的优点则是本频率计完全实现了单片频率计、频率采样与单片微机三者之间的硬件与软件接口，使得测频量程的选择、频率数据的测量、采样以及编码的边境转换和数据的转储均可能过单片微机的软件编程自动进行，从而实现了测频与采样工作的完全智能化，使得本系统既可独立构成一个微型智能测率仪器的核心电路，也可作为大型自动控制或测试系统中的一个智能子系统。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。