铂电阻

提出了一种新的四线制铂电阻测温方法。

A new4-wire RTD measurement method is presented .

具有二阶非线性校正功能的铂电阻温度变送器

With A Two-Order Nonlinear Correction of the RTD Temperature Transmitter

基于DataSocket技术的远程铂电阻测温系统

Remote Pt-Resistance Temperature Measure System Based on Data Socket

应用BP神经网络校正铂电阻温度传感器非线性的方法

Nonlinear Rectification Method of Platinum Resistance by BP Neural Network

包括铂电阻传感器的选择，热电阻信号调理板以及H桥可逆驱动电路的设计。

Such as Pt100 temperature sensor , hot resistance signal conditioning and H bridge reversible driver .

标准铂电阻温度计重要参数R（tp）值的获取

Acquisition of R_ ( tp ) Value of Standard Platinum Electric Resistance Thermometer

利用ACCESS提高工业铂电阻温度计测量准确度提高工业铂电阻测温不确定度的途径

Accuracy Improvement of Industrial Platinum Resistance Thermometer with ACCESS Database THE STEPS TO IMPROVE THE UNCERTAINTY IN TEMPERATURE MEASUREMENT OF INDUSTRIAL PLATINUM RESISTANCE

在Si3N4膜上利用光刻和沉积等工艺手段，可以制作出铂电阻温度传感器，用于控制反应室温度。

The platinum temperature sensor is deposited on the Si_3N_4 film .

利用EXCEL实现对标准铂电阻温度计正温段分度表的计算

Applications using EXCEL in calculating the reference tables of standard platinum resistance thermometer from to the freezing point of zinc

该方法利用双积分ADC，采用比例法测量铂电阻的阻值，并可补偿测量电路的误差。

By using dual integration ADC and ratio method the resistance of the platinum resistor is measured and the error of the measuring circuit can be compensated .

铂电阻4～20mA电流变送器设计

Design of 4 ~ 20mA current transmitter for platinum RTD

二种铂电阻4～20mA电流变送器电路

Two circuits of 4 ~ 20 mA current transmitter for platinum RTD

利用MCU自身的资源构成了多路A/D接口电路，能使铂电阻信号直接入机，同时又兼容于标准电压或电流信号测量；

A multi-channels A / D converter formed with MCU and its other resources enables the thermo-resistor signal input directly , which make it compatible detect the standard volt and current signal .

该仪器输入标准铂电阻温度传感器RTD（ResistanceTemperatureDetector）信号，采用比例积分微分PID（ProprotionalIntegralDiffe鄄rential）控制算法，输出0~10mA电流控制功率加热元件。

The device acquires standard Pt RTD ( Resistance Temperature Detector ) signal , applies PID ( Proportional Integral Differential ) algorithm and outputs 0 ~ 10 mA current to control power-heating component .

运用铂电阻四线制测温原理，采用研祥PCL-816HA/D转换卡进行信号采集和转换，利用面向对象的高级程序设计语言Visualc++进行软件设计。

The hardware structure contained measuring temperature circuit by use of Pt resistance and PCL-816H A / D card , and the software was programmed using Visual C + + , an OOP language . The system was applied to the instrument of coal calorimetry .

热流传感器及其应用概况温度测量采用Pt100铂电阻温度传感器，流量测量采用经严格标定的涡轮转子流量计；

Heat Flux Transducer and Application It measures temperature and flux by sensor .

铂电阻Pt100特性数学模型

Characteristic mathematical model of platinum thermistor Pt 100

针对铂电阻温度传感器应用中存在的非线性问题，提出了应用径向基函数神经网络（RBFNN）强非线性逼近能力进行铂电阻温度传感器非线性补偿的方法。

A method to compensate nonlinearity of platinum resistor temperature sensor is presented using nonlinearity compensation model founded by RBFNN to aim at its nonlinear problem .

本文介绍一种基于C8051F350片上系统构建的铂电阻温度测量系统。

This paper describes temperature measurement system with platinum resistance based on C8051F350 MCU .

采用铂电阻作为温度传感器，在电路设计中主要采取了以下措施：高精度压控电流源，恒流电流为1mA；

With the Pt resistor as temperature transducer , some measures are used in circuit design , e. g.

在信号采集部分为避免铂电阻温度传感器因电流流过而产生焦耳热，系统采用0.5mA恒流源电路。

To avoid platinum generate heating because of large current , signal acquisition circuit adopted 0.5 mA constant-current source circuit .

本文给出了采用单片机及铂电阻PT1000为核心器件的高精度恒温式自动量热仪设计。

In this paper , SCM and Platinum-resistor PT1000 are chosen as its core to design the circuit of the isothermal automatic calorimeter .

着重分析了铂电阻R-T关系、惠斯通电桥非线性、模拟放大电路、A/D量化误差和处理器运算截断误差对电路精度的影响，并给出了解决方案。

Aiming at the influential factors of circuit precision , which were composed of Pt resistance R-T relation , Wheatstone bridge nonlinear characteristic , analog amplify circuit noise , A / D convert errors and CPU operation truncation errors , a solution has been presented .

介绍两种实用的铂电阻4～20mA电流变送器电路，不仅能将铂电阻进行线性化处理，而且可将温度转换成与之成正比的电流信号进行远距离传输。

This paper introduces two kinds of practical circuits which are 4 ~ 20mA current transmitter for platinum resistance temperature detector ( RTD ) . Not only can it linearize the platinum RTD but also convert temperature into current signal in direct ratio for transmitting a long distance .

铂电阻温度计是1968年国际实用温标（IPTS-68）的标准插补仪器。但IPTS-68规定的电阻-温度公式十分复杂，在低温计算及精密自动测量上带来了问题。

The platinum resistance thermometer is a standard interpolating instrument of the international practical temperature scale of 1968 ( IPTS-68 ), But the formula for resistance-temperature stipulated by IPTS-68 is very complex and has given rise to problems in calculation and measurement of low temperature .

铂电阻测温传感器的间歇电流激励方法

Driven method with intermittent current to platinum sensor of measuring temperature

一种铂电阻测温仪用双补偿电路及其设计

Design of Measuring Circuit of Platinum-resistance with two kinds of Compensation

高精度铂电阻测温非线性校正方法

Non-Linear Calibration Method of the High Precision Pt-Resistance in Measuring Temperature

铂电阻温度传感器非线性校正的新方法

New Approaches to Non-Linearity Compensation of Platinum Resistor in Temperature Measurement

铂电阻测量技术中的微计算机应用

The application of microcomputers to the measuring technology of platinum resistance