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4~20mA
- 本文给出了一种利用软件实现4~20mA传感器数据转换的方法,消除了硬件电路中电压放大器输出端的残留电压,保证了数据转换精度-this paper, the use of software to achieve a 4-20mA sensor data conversion methods Elimination of hardware circuit voltage amplifier output voltage of the residue, ensuring the accuracy of
4-20mA输出的PWM计算程序
- 4-20mA输出的PWM计算程序
4~20mA传感器数据处理新途径.pdf
- 4~20mA传感器数据处理新途径.pdf
4-20ma.rar
- 4-20MA信号发生器,含电路图,使用说明以及汇编源程序,4-20MA signal generator, including schematics, source code for use as well as the compilation
AD69400000.rar
- 4-20ma 输出,ad694中文芯片资料.,4-20ma output, ad694 Chinese chip information.
4-20ma i/v
- 在与电流输出的传感器接口的时候,为了把传感器(变送器)输出的4-20mA电流信号转换成为电压信号,往往都会在后级电路的最前端配置一个I/V转换电路.
iv_4_20ma
- 介绍如何简单可靠而方便测量 4~20mA 信号的文章。许多仪器仪表在远距离传送信号时,都有可能采取 4~20mA 的方式进行传送。本文对使用运算放大器或者不用运算放大器的场合都有介绍。给出了接口电阻的计算方法以及调整4mA=零点,20mA=满度的详细说明。并附有局部连接的原理图。-How simple, reliable and convenient measurement of 4 ~ 20mA signal article. Many instruments in the long-dist
ad421_4-20ma
- ad421可把串行输入的数据转换输出为4——20ma电流的器件。此为测试程序代码。-ad421 serial input data can be converted to output 4- 20ma current devices. This is the test code.
4-20mAto5V
- op07 4-20mA输入0-5V输出的IV转换电路 op07 4-20mA input 0-5V output IV conversion circuit. doc-op07 4-20mA input 0-5V output IV conversion circuit. doc
mA2DC-SCH+PCB
- mA电流转换成电压的电路SCH+PCB,可转换4~20mA的电流,改变电阻可改变转换范围。文件为Protel DXP 2004-mA current into a voltage circuit SCH+ PCB, can be converted 4 ~ 20mA of current, resistance to change can alter the scope of the conversion. Protel DXP 2004 documents
ADC
- 在这次设计中,主要是实现工业标准上的电压(0~5V、1~5V)和工业标准上的电流(0~10mA、4~20mA)的互相转换。-In this design, mainly on the achievement of industry-standard voltage (0 ~ 5V, 1 ~ 5V) and the current industry standard (0 ~ 10mA, 4 ~ 20mA) mutual conversion.
ad421
- 4~20mA电流环输出式数模转换器AD421的基本接线-4 ~ 20mA current loop output DAC AD421 basic wiring
4-20mA-Current-Loop-Primer
- 20ma的电流环通信回路仍应用于一些远程通信的场合,本文为其实现过程。-20ma current loop
liangxianzhiyalibiansongqi
- 两线制压力变送器设计两线制变送器的原理是利用了4~20mA信号为自身提供电能。本文档详细介绍了两线制压力变送器的特点以及参考电路图-2-wire pressure transmitter 2-wire transmitter design principle is the use of the 4 ~ 20mA signal to provide power for itself. This document details the two-wire pressure transmitter f
yanibiansongqiyuanlitu
- 压力变送器原理图,这个是实际产品中使用的原理图,将压力变换成4~20ma电流-Pressure transmitter schematic, this is the actual product used in the diagram, the pressure to transform into a 4 ~ 20ma current
b2b
- PCB板,恒流恒压,20MA-300MA,输入电压220~,输出电压50-20V。
4~20mA
- 4~20mA变送器开发用的代码用AD421芯片-4 ~ 20mA transmitter developed using AD421 chips with the code
mV_to4~20mA
- 单片机C语言程序,实现将采集到的0~10mV传感器信号转换为4~20信号,用到的芯片包括AD420,CS5532,X5045-Microcontroller C Programming Language, will be collected to achieve the 0 ~ 10mV sensor signals into 4 to 20 signal, use the chips include the AD420, CS5532, X5045
PROTEUS仿真 输出4-20mA
- preteus仿真 4-20mA输出 加数据表(protues multisim 4-20mA)
采集4-20ma电流
- 基于STM32采集4-20ma转成0-3.3v电压输入。(Based on STM32 acquisition, 4-20mA converted to 0-3.3v voltage input.)