助手标题
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
共[31]条 当前为第1条到20条
 

相关语句
未完全匹配句对
    Infrared Transmission and Collection of Analog Signals
    模拟量信号的红外传输与采集
    MC33993 is a new programmable low-power multichannel detection interface chip developed by America Motorola Company, which mainly applied in automobile electronic product. lt can not only detect automobile multichannel-switch state-variables, but also supply power for many automobile sensors, input analog signal and drive MOSFET/LED and so on.
    MC33993是美国Motorola公司新近推出的主要应用于汽车电子产品的低功耗可编程多路开关检测接口芯片,它通过编程不仅用以检测车辆上多路开关状态量,而且还可用以车辆众多的传感器的供电.模拟量信号的输入以及MOSFET/LED的驱动等。
    System Structure of Telegraph Recorder OL-100 and Re-adjustment of Its Parameters and Analog Signals
    OL-100车钟记录仪的系统结构和参数及模拟量信号的重新设定
    Prevention of Sudden Change False Protection of Analog Signal
    模拟量信号突变误发保护动作的预防
    When this resistor is turned on, the steadied-wave board works on exaggerated current state, then measure and test whether conform with the design requirements. The MCU system mainly tests 10 pieces of analog signals, including 15V,24V and 48V voltages form the Z157, and 5V,±15V,±24V voltages form the Z33. In general, it is more suitable to select ADC0816 for use.
    需要检测的模拟量信号共10路,包括主电路上两个电压值,斩波板(Z157)负载上15V、24V和48V等3个输出电压值,以及斩波板(Z33)负载上5V、±15V和±24V等5个输出电压值。
    The man-machine interface software(MMISP) is designed to configure the console software of PLS-60MeV LINAC control system. The control system is of distributed type which includes the main computerantel 310),four local stations and two sets of industrial level console computers.
    人机交互软件包(MMISP)是用于生成浦项同步光源PLS-IM-60MeV电子直线加速器控制台软件.PLS-60MeV电子直线加速器的控制系统系分布式结构,包括主计算机(Intel310),四个智能本地站和两台工业级控制台计算机.MMISP软件包提供各种显示页面编辑和各种I/O量的配置,例如状态信号输入输出,模拟量信号输入输出,波形和视频图像显示;
    The communicate controller was made up of ATMEGA128L and RTL8019AS, realized of technique based on embedded Internet. The communicate controller could achieve bi-directional conversion between RS232, digital signal, analog signal and Internet, and also realized remote monitoring of NC machine tool based on Web.
    通信控制器由ATMEGA12 8L和RTL80 19AS构成 ,采用嵌入式Internet技术实现 ,可以完成数控机床RS2 3 2接口数据、开关量和模拟量信号到Internet的双向转换并能实现基于Web方式的数控机床远程控制。
    In order to automatically test multi-channel analog signals and switching signals,an intelligent testing instrument based on MSP430F149 MCU is designed.
    为了实现对某大型机电设备的多路模拟量信号和开关量信号的自动测试,设计了基于MSP430F149单片机的智能测试仪器。
    The execution layer uses ET200M distribution I/O system to realize the gather and control the digital value and analog value.
    执行层采用ET200M分布式I/O系统,完成数字量和模拟量信号现场采集与控制。
    SETTLEMENT OF PROBLEM CONCERNING LAEGE-AREA FLUCTUATION OF ANALOGOUS SIGNALS IN DCS SYSTEM OF UNIT NO4 AT MAWAN GENERAL POWER PLANT
    妈湾发电总厂4号机组DCS系统模拟量信号大范围波动分析处理
    During the design of the system, the system is required not only to deal with numerous analog signals which include multi-channel 400 Hz AC signals with high real-time request, but also to realize the manage and control of more than 200 channels data signals.
    课题在设计过程中,要求系统不仅要处理包含对实时处理要求较高的400Hz交流信号在内的的多路模拟量信号,还要求系统实现对多达200多路的数字量的管理和控制。
    On the basis of a detail introduction for modules of S7-300, this paper analyzed control requirements of every technical process, listed input and output signals, including digital signals and analogy signals, required to complete all control tasks.
    本文在详细介绍S7-300系列模块的基础上,对各个工艺环节的控制要求做了分析,并给出了完成这些控制任务所需要测量或输出的信号,这些信号包括数字量信号与模拟量信号
    In the system, the sampling circuit is equipped with the 8051 SCM to gather the switch and simulate single, and the system straightly manipulate each register of UTRT (8250) with interrupted way to control the serial communication of the SCM sampling module. In this way we can solve the problem of hard control of the multi serial communication in Windows system.
    对于开关量、模拟量信号采集电路采用以8051单片机为主体的智能采集模块系统,并通过直接操作UART(8250)各寄存器以中断方式对各路单片机智能采集模块进行串行通信控制,解决了在Windows系统中多串口通信不易控制的问题。
    For the nodes of CAN bus and the input channels of A/D card can be configed optionally, modular design can be realized easily. And then, the data acquisition of high voltage side modules use V/F converter, which can make the systen more stable because of the data processing in the low voltage side of testing car, and the data can transmit by fiber more easily.
    由于CAN节点和A/D采集卡输入通道可以根据需要自由配置,易于实现模块化.另外,对高压侧模拟量信号采集采用V/F变换方式,易于实现光纤传输,在检测车内低压环境中处理采集信号,增强了系统稳定性。
    The realization scheme of this project is also discussed in the paper, a data pick-up/control board using PCI bus protocol is designed, this board together with some softwares can finish many functions such as AD conversion of DC system generatrix and every DC spur track, sine wave generation which frequency is between 0-50Hz , and some control functions in fault analysis system.
    本文还进行了故障检测装置实现方案的有关研究,设计了基于PC机的直流电网故障诊断系统,完成了基于计算机PCI总线的数据采集控制卡的设计,该卡配合计算机软件可以实现电网正负母线,各支路互感器输出等多路模拟量信号的采集,产生0-50Hz之间任意频率的低频信号源,并且能够完成故障检测中的各种控制功能。
    To in this measured in the warm plan the extremely vital role temperature converter (transforms temperature simulation quantity signal into corresponding discrete magnitude) the principle, the hardware electric circuit; Dispatches the temperature return to original state formula which the master station end uses and so on to carry on the multianalysis.
    对在此测温方案中起非常重要作用的温度变换器(将温度模拟量信号转换为对应离散量信号)的原理、硬件电路、调度主站端采用的温度还原公式等进行了详细分析。
    In the hardware structure, the data acquisition of signals use V/F converter, which can make the data transmit by fiber more easily and simplify the design of transmit channel;
    在硬件方面,对模拟量信号采集采用V/F变换方式,易于实现光纤传输,简化了传输通道的隔离设计;
    Meanwhile, this software system passes theanalog quantity signal outputted to the controller , in order to adjust correspondingparameter value and make it reach settlement value that we required,Finally, calculatemodule provide corresponding thing parameter value and in the pipeline along loss andother calculating amount ,in order to offer the data of analyzing to operator in thesuitable experiments platform conveniently.
    同时输出模拟量信号给控制器,来调整相应的参数值,使它达到要求的设定值; 最后,计算模块还给出了相应物性参数值和管路中沿程损失等计算量,为实验平台的操作者提供了方便。
    Summarily, they include various analog signals, digital signals, signals defined in IEC 61162 series, pulse signals, audio signals and video signals.
    概括起来就是各种模拟量信号、开关量信号、61162格式的串口信号、脉冲信号以及音频信号和视频信号。
    Therefore, this device must design analog signals generator, digital signals generator, series signals generator, pulse signals generator, audio signals generator, and video signals generator.
    因而本装置包括模拟量信号发生器、开关量信号发生器、串口信号发生器、脉冲信号发生器、正弦信号发生器、音频信号发生器和图像信号发生器。
 

首页上一页12下一页尾页 

 
CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社