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模拟量采集
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  analog acquisition
     This paper designs the circuit of 8-channel analog acquisition based on SPI serial communication, the circuit of 2-channel analog output based on EBI parallel communication, and the circuit of 8-channel switching quantities input and output. The modules of A/D, D/A, switching quantity, Ethernet and so on constitute a communication platform.
     本论文设计的具有数据采集与控制等多种功能的测控平台包括以下几个部分:基于SPI串行接口设计的8路A/D模拟量采集硬件电路,基于EBI并行接口设计的2路D/A模拟量输出硬件电路,以及采用PIO接口设计的8路开关量输入输出硬件电路,通过USART异步串行口设计的RS-232串口通讯硬件电路。
短句来源
     Analog acquisition in power plantAutomatic monitoring and control system
     发电厂自动监测系统中的模拟量采集
短句来源
     A METHOD OF FAST ANALOG ACQUISITION DATA PROCESSING AND ITS IMPLEMENTATION
     一种快速模拟量采集数据处理方法及其实现
短句来源
     On the hardware, the equipment adopts the 32 bit floating TMS320F2812 as the digital central processing unit. The system is composed of CUP unit, analog acquisition unit, signal input/output unit, keyboard display unit and power source unit;
     硬件方面采用32位定点DSP芯片TMS320F2812为核心部件,系统由CUP主模块,模拟量采集模块,开关量输入输出模块,液晶显示模块,电源模块和通讯接口等模块统一组成;
短句来源
     A new type of monitor and control module used in electric power system is developedwhich is based on embedded CPUand expanded with multi-serial portdigital I/Oanalog acquisition module.
     根据电力系统的特点和要求,设计了以嵌入式CPU为核心,扩展了多串口板、开关量输入/输出板、模拟量采集的监控模块;
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  acquirement of analog
     The writing mostly introduce the control system for consisting of Quantum-PLC,Magelis HMI, High speed count unit, acquirement of analog unit, modbus plus communication and concept programmer software, that include the functions of surveillance, control, display, alarm, data collection and measure of high-precision.
     本文主要介绍了在有机酸灌装生产线中,采用施耐德公司的QuantumPLC、Mage鄄lis人机界面、高速计数单元、模拟量采集单元、Modbusplus总线通讯及Concept软件等组成了一套集监视、控制、显示、报警、数据采集和高精度计量等功能为一体的控制系统。
短句来源
  analog signal collection
     The Introduction CS5534 A/D Converter And Application Of It On High Precision Analog Signal Collection Board
     CS5534型A/D转换器及其在高精度模拟量采集卡中的应用
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  “模拟量采集”译为未确定词的双语例句
     Data acquisition, PLC control and motor control are realized through PCL818L Card, PCI1756 Card and PCI 1240 Card.
     用模拟量采集卡PCL818L实现传感器数据的采集,用数字量采集卡PCI1756实现对PLC的控制,以及用运动控制卡PCI1240实现对步进电机的控制。
短句来源
     An Intelligent Module of Analog Signals Sampling Designed with Intel386EX
     用Intel386EX设计的智能模拟量采集模件
短句来源
     The application of ATT7022 in collection of AC analog
     ATT7022及其在交流模拟量采集中的应用
短句来源
     The emphasis is on the principles and composition of C8051F020 processor module,as well as the design of the analog dada sampling unit,the import and exit unit,the man-computer interface unit and the communication unit.
     重点介绍了装置的C8051F020处理器模块的原理及构成,以及模拟量采集、开入开出、人机接口、通信等模块的设计。
短句来源
     The core of hardware circuits is AT89C55WD microcontroller. The circuit modules, including memory, real-time clock, interfaces such as CAN bus, RS-232, GPRS, GSM modules, digital and analog signals collection and so on were designed according to the function requirement.
     硬件电路以AT89C55WD微控制器为核心,根据功能需求设计了外围电路,包括存储器、实时时钟、接口电路、CAN总线接口、RS-232接口、GPS模块接口、GSM模块接口、开关量模拟量采集等。
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  analog acquisition
The resulting analog acquisition appears at the center of the logic analyzer screen showing the true nature of the glitch.
      
The reason is that the underlying representation of audiovisual information is directly bound to the analog acquisition process.
      


In this paper, a Z-80 monolithic microcomputer supplemented with a few extended chips, which replaced the analogue regulator, formed a microcomputer DC speedregulating system of the veneer lathe. The calculation for controlling angle, the timing and phase-shift for triggering pulse and the collection and transformation for analog are presented by using the Parallel Input-ouput the interface, the Counter and Timer Circuit, the Analog to Digit translator and frequency division circuit and the pulse variation as...

In this paper, a Z-80 monolithic microcomputer supplemented with a few extended chips, which replaced the analogue regulator, formed a microcomputer DC speedregulating system of the veneer lathe. The calculation for controlling angle, the timing and phase-shift for triggering pulse and the collection and transformation for analog are presented by using the Parallel Input-ouput the interface, the Counter and Timer Circuit, the Analog to Digit translator and frequency division circuit and the pulse variation as well as the power amplifier circuit. Meanwhile, the designing ,selection and calculation for the parameters of digital regulator and trigger are carried out, and then, the figure of hardware and the block diagram of software arc presented. It has been proved that the system has better speed regulating performance and reliability by simulated experiments in laboratory.

本文采用一台Z-80单板机及附加少量扩展芯片,取代了控制回路的模拟调节器,构成一个单板旋切机微机控制的直流调速系统。利用PIO接口、CTC计数器/定时器、A/D转换器及分频电路、脉冲变换和功率放大电路等,实现了对控制角的计算,触发脉冲的定时和移相,模拟量的采集及转换。同时,本文还对数字调节器和数字触发器的有关参数进行了设计、选择和计算,并给出了系统的硬件线路图和软件程序框图。经实验室模拟实验表明,本系统具有较高的调速性能和工作可靠性。

This paper of offers a kind of method of fast analog acqisition data processing which is implemented with fixed point and multi-table data sturecture. The program flow chart with linear and nonlinear mark degree thensformation (mapping) is presented.

提出了一种用定点数和多表数据结构实现快速的模拟量采集数据处理的方法.并给出了线性及非线性标度变换的程序流程图.

The good performance of the programmable controller is dealt with. Its applications in analogue sampling,ultralimit control and digital display are introduced,and program composition and the way to control variables from outside through a switch group are also given.

阐述了可编程控制器的优良性能,介绍了它在模拟量采集、超限控制、数字显示等方面的应用和程序编写以及利用开关组合从外部改变控制参数的方法

 
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