介绍PLC对数字量信号和模拟量信号的采样和滤波处理方法。
The sampling and filtering methods with PLC for digital and analog signals are described in the article.
在工业控制场合，常常需要对多路模拟量信号进行检测，并且还要对多路模拟量信号进行控制。
It's usually needs to be tested and controlled about the multi-way analogue signals on industry controlling.
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。
Summarily, they include various analog signals, digital signals, signals defined in IEC 61162 series, pulse signals, audio signals and video signals.
本文介绍了一种成功应用于PLC -56b可编程序控制器中，可对多路模拟量信号进行检测与控制的有效方法。
In this paper, a method that's applied in PLC-56B for testing and controlling multi-way analogue signals is introduced.
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。
Therefore, this device must design analog signals generator, digital signals generator, series signals generator, pulse signals generator, audio signals generator, and video signals generator.
对模拟量超声波传感器的输出信号进行了数字滤波。
The digital filter was done to the output signal of the analog ultrasonic sensor.
合并器除了可以接收并处理来自多个采集器的数字信号外，还可以接收并处理电磁式互感器提供的电压、电流模拟量。
The combiner can not only receive and handle the digital signal from many collectors but also the analog variable of current and voltage provided by the electromagnetic transformer.
通过软、硬件技术组合，实现了对多路各种类型模拟量的信号采集处理。
Through the technical composition of hardware software, the signal acquisition and processing of various kinds of simulation parameters from multiple channels are realized.
HCU的输入输出信号主要是模拟量和开关量。
HCU's input and output signal is mainly analog or on-off quantity.
该装置通过接近开关来产生脉冲信号，由单片机进行计数，按实际要求做出相应的继电器动作输出和模拟量输出。
The device produces pulse signals by a proximity switch and count by the processor, corresponding relay operation output and analog quantity output are done according to real requirements.
数据记录单元完成数据采集，把信号源发送的模拟量数据、并行和串行数字量数据、并行和串行图形数据记录到存储设备的CF卡上。
Data record unit complete data acquisition, which records analog quantity data, parallel and serial digital data, parallel and serial graphic data from the signal source to CF card.
简要介绍利用脉频信号实现多点模拟量监测的一种实用系统。
This paper briefly introduced a practical system utilizing pulse frequency signal to achieve multipoint analogous monitoring.
由于数字信号处理器具有10位的模拟——数字转换功能的接口，本文使用它的模数转换接口作为模拟量的采样。
Because DSP has analog-digital conversion interface of 10 bit, this type of interface act as sampling of analog quantity.
亨亚产品可用于电脑联网，单独或集中控制，能适用模拟量或开光量两种信号控制。
Hengya'products can be controlled by the computer together or separately and can be equiipen with either simulating swithch or on-off one.
系统需要的被测信号，一般可分为开关量和模拟量两种。
The measured signal needing by system popularly can be divided into two kinds which are on-off quantity and analogy quantity.
数字量与模拟量电气信号处理的入门指导与实践。
Introduction to Analogue & Digital Electrics Hands on Exercise, Lab VIEW Applications, System Approach.
数字量与模拟量电气信号处理的入门指导与实践。
Introduction to Analogue & Digital Electrics Hands on Exercise, Lab VIEW Applications, System Approach.
应用推荐