变送器

一种适用于智能两线制变送器的LED现场显示方案

A Locale Displaying Plan by Using LED for Intelligent Two Wire Transmitter

本系统通过I/ASeries、变频器、压力变送器等设备来实现涤纶短纤维纺丝生产的自动控制。

The automatic control of staple spinning process was realized by using I / A series , inverter and pressure transmitter etc.

CT和CR型电量变送器介绍

Type ct & cr electric transducer

第4章分别介绍了变送器CPU的选型理由、硬件和软件设计，以及几个关键技术问题的解决方案。

Chapter 4 introduces hardware and software design , and the reason of choosing CPU .

基于FFT算法的牵引供电系统智能电量变送器

A Study of Intelligent Electric Transducer Based on FFT in Traction Power System

设计了一种新型pH变送器.该变送器具有输入阻抗高、抗干扰能力强等特点。

A new type of pH transmitter is presented . This transmitter has some properties , such as high input resistance , strong disturbance-resistant etc.

利用GPS技术提供的高精度标准时基，研制了电力系统相角变送器，实现了相角直接精确测量。

A phasor measurement device was developed by using the time base of high accuracy supplied by the global positioning system ( GPS ) .

基于HART协议的智能扩散硅压力变送器

The Intelligent Diffusion Silicon Pressure Transmitter Based on HART Protocol

PIC单片机在智能温度变送器中的应用

Application of PIC Singlechip in Intellectual Thermal Transmitter

基于HART总线智能变送器的电源分析与设计

Analysis and Design of Power Supply for Intelligent Transmitters Based on HART Bus

基于HART协议的微差压智能变送器

Tiny Deferential Pressure Intelligent Transmitter Based on HART Protocol

可寻址数字仪（ADI）是新一代变送器。

Addressable digital instruments ( ADIs ) are new generation of transducers .

HART协议及其在智能变送器中的应用

HART Protocol and its Applications in Intelligent Transmitters

介绍了本单位开发的基于HART协议的智能电导率变送器。

The self-developed intelligent conductivity transmitter based on HART protocol is introduced in this paper .

隔离式HART协议温度变送器的研制

Development of Isolated HART Temperature Transmitter

本文介绍了智能变送器、质量流量计的原理、特点和性能，以及它们在生产和能源计量中与DCS相结合的实际应用。

Introducing principle and capability of the intelligentized transmission and mass flow instrument , they practically apply at produce and energy source measure with DCS .

研究了基于HART协议的RFT9739智能变送器与计算机的通信过程，利用HART命令，实现了微机实时采集智能变送器的数据。

The communication process of the intelligent transmitter RFT 9739 based on HART protocol with the computer is investigated .

EPA接口在差压变送器等一些传统仪表上成功应用，为以后EPA智能仪表的设计与开发提供了有利的借鉴。

The successful application of the EPA interface in traditional instruments is a good reference in design and development of EPA instruments .

本文对HART协议及其在ITT智能温度变送器中的应用做了较为详细的介绍。

The HART protocol and its applications in intelligent temperature transmitters are introduced in more detail in this paper .

以新研制的USB接口水位变送器为例，结合USB协议和计算机基本原理，对设备软、硬件设计进行了深入分析，探讨了在数据采集设备中直接使用USB接口的实现方法。

For the newly developed water level transmitter with USB , on the basis of USB protocol and computer principle , the software and hardware of the instrument is analyzed in detail .

对于系统的硬件设计，无油点火监控系统由一体化工控机（PC）、可编程控制器（PLC）、热工参数传感器、变送器等组成；

The monitoring and controlling system in Jilin thermal power plant is constituted by a computer , a programmable logic controller ( PLC ), and thermal power engineering signal sensors , sender , controller , etc .

铂电阻4～20mA电流变送器设计

Design of 4 ~ 20mA current transmitter for platinum RTD

开发了基于C++的变送器电子数据表格TEDS解析软件。

It has developed TEDS analysis software based on C + + .

该流量计由传感器和变送器组成，直接测量CNG的质量流量而不受其温度、压力、流量变化的影响。在四川省南充市和遂宁市CNG加气站上使用，效果良好。

Consisting of sensor and converter , the flowmeter can directly measure CNG quality flow without being influenced by temperature , pressure and flow change .

并在对其中关键技术和器件的选择进行分析的基础上，重点分析了如何实现传统模拟变送器向HART协议智能变送器的改造。

On the basis of analysis on the selection of critical technology and device , the retrofit of traditional analog transmitter into HART transmitter is analyzed emphatically .

对本文变送器所采用的HART通讯协议，从其特点、工作原理、结构等方面进行了全面的介绍。

It presents a collective introduction to the HART communication protocol , including feature , working principal , structure , etc , which we use in the transducer .

2004年夏天，上海地区有4个火电厂因雷击造成DCS部分I/O模块和外围压力/温度变送器等损坏及部分温度参数突变。

Lightning gave rise to some temperature parameters discontinuity and damages on some I / O module of DCS and on peripheral pressure / temperature transducers as well in four thermal power plants in Shanghai .

介绍了远动终端（RTU&RemoteTerminalUnit）中变送器角差补偿算法，并应用I2C（InterIntegratedCircuit）总线技术方便的实现变送器角差的补偿。

The algorithm of angular error compensation of transmitter in remote terminal unit was introduced and the angular error compensation of transmitter was easily realized by using inter integrated circuit ( I ~ 2C ) bus technology in the paper .

EJA智能变送器校验的研究

Study on Checking EJA Intelligence Transmitter

EJA智能差压变送器在汽包水位测量中的应用

Application of EJA Smart Differ - pressure Transmitter in Measuring Steam Drum Water Level of Boiler