铂电阻温度计

提高铂电阻温度计测量精度的方法研究

Method of Improving the Measurement Accuracy of PRT

分析了检定规程对铂电阻温度计的要求，通过研究铂电阻温度计的测温特性，提出了提高铂电阻温度计测量精度的方法，并给出了在温度校准点的测量不确定度。

Based on the verification regulation of PRT , this paper studies the temperature characteristics of PRT , suggests a method of improving the accuracy of measurement and supplies the uncertainty of calibration point .

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

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

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 .

铂电阻温度计在一个固定点分度的新方法

A New Calibrating Method for Platinum Resistance Thermometers on One Fixed Point

用A/D转换器实现铂电阻温度计的非线性校正

A / D Converter Based Nonlinear Correction for Platinum-resistance Thermometer

新型高温铂电阻温度计

A New Type of High Temperature Platinum Resistance Thermometer

关于标准铂电阻温度计的检定规程的修订

Revision of Verification Regulation of Standard Platinum Resistance Thermometer

ITS－90标准铂电阻温度计的计算问题

Calculation of standard platinum resistance thermometer in the international temperature scale of 1990

高温铂电阻温度计校准装置

A calibration device of high temperature Platinum resistance thermometers

基准铂电阻温度计的扩展不确定度分布不大于16mK。

The expanded uncertainty distribution of SPRT is not larger than 1 6 mK.

标准铂电阻温度计的新偏差函数

A New Deviation Function for Standard Resistance Thermometer

精密铂电阻温度计是精密测温中广泛使用的测温仪器。

The platinum resistance thermometers are widely used as the precision measuring instrument in thermometry .

提高工业铂电阻温度计的测量准确度

Accuracy Promotion of Industry Platinum Resistance Thermometer

标准铂电阻温度计在0～30℃范围内的不确定度评定

Evaluation of Uncertainty of Standard Platinum Resistance Thermometer in the Temperature Range from 0 to 30 ℃

为标准、工作用高温铂电阻温度计和其它精密高温温度计的校准提供了一套高性能设备。

For calibrating standard working and precision high temperature platinum resistance thermometers , it is a ideal device .

用锌凝固点和水沸点检定二等标准铂电阻温度计的扩展不确定度评定

Uncertainty Evaluation of Calibration of Secondary Standard Platinum Resistance Thermometer by Using Zinc Freezing Point and Water Boiling Point

现已在温标非唯一性实验研究及高温铂电阻温度计分度中付诸应用。

Now , it has been applied in the research of non-uniqueness of IPTS and calibration of high temperature platinum resistance thermometers .

新型标准铂电阻温度计检定装置锌/锡凝固点、水三相点的试验

Tests on solidifying point of Zn & Sn , water three-phase point for a new type standard verification equipment of platinum resistance thermometer

本文的分析结果可用于该温区内使用标准铂电阻温度计测温结果的不确定度分析。

The analysis results may be helped on the evaluation of uncertainty in measurement using standard platinum resistance thermometer in this temperature range .

介绍高温铂电阻温度计校准装置的组成、构造、控温原理及技术性能。

A calibration device of high temperature platinum resistance thermometers and its composition , construction , temperature control principle and technical performace are presented .

2000年，国家质量技术监督局计量司下达了大区级计量技术机构间标准铂电阻温度计的比对任务。

In 2000 , the State Bureau of Technical Supervision of China assigned a mission to arrange a standard platinum resistance thermometer comparison among 7 main laboratories in the country .

为了把标准中温铂电阻温度计测出的电阻值准确地换算成温度值，广泛地采用作用函数法Ⅰ（列表法）。

In order to convert the reSistance-values measured with the standard medium-temperature platinum resistance thermometers into accurate temperature-values , the effect-function method ⅰ( Conversion table method ) is adopted extensively .

上述方法非常复杂，为使用水三相点容器校准铂电阻温度计及监测温度计的漂移带来很多不便。

The methods are very complicated , so it is inconvenient to use water triple point cells for calibrating standard platinum resistance thermometers ( SPRTs ) and monitoring the drift of the thermometers .

此外，设计了温度控制、数据采集系统，完成容器内冰套的冻制、保存及铂电阻温度计的自动测量。

In addition , temperature control and data acquisition systems were designed to complete automatic measurements the resistances of the SPRTs after the ice mantle had been prepared and kept in the apparatus .

国产铂钴电阻温度计的电阻－温度特性

The resistance-temperature relationship of Chinese platinum-cobalt resistance thermometer

用铂膜电阻温度计测量了前向台阶诱导激波与湍流边界层相互作用流场中的表面热流率脉动。

Wall heat transfer fluctuations have been measured using a platinum film resistance thermometer in forward facing steps induced shock wave and turbulent boundary layer interaction fields .

铂电阻是较为理想的温度传感器这一，介绍数字式铂电阻温度计工作原理及分析误差来源，提出利用模/数转换器本身来提高测量线性度。

The Pt resistor is one of the ideal temperature transducers . The operational principle of the digital Pt resistor thermometer is introduced and the sources of error are analysed . The paper stated that the measuring linearity can be enhanced by the analog to digital converter itself .