计测技术
計測技術
계측기술
METROLOGY & MEASUREMENT TECHNOLOGY
2015年
4期
19-21
,共3页
雷诺准则%测温偏差%压力工况%修正
雷諾準則%測溫偏差%壓力工況%脩正
뢰낙준칙%측온편차%압력공황%수정
Reynolds criterion%temperature measuring deviation%pressure working condition%correction
提出了一种温度传感器测温偏差校准结果的压力工况修正方法,并以某裸露式温度传感器为例,进行了测温偏差的压力工况修正。根据雷诺准则,通过改变马赫数的方式来替代压力的改变,对测温偏差的计算修正结果进行了验证。结果表明,计算修正结果与试验数据比较接近,所提出的压力工况修正方法,可以为常压条件下该型温度传感器的测温偏差校准结果提供修正的依据,同时也为其它类型温度传感器的压力工况修正提供了参考。
提齣瞭一種溫度傳感器測溫偏差校準結果的壓力工況脩正方法,併以某裸露式溫度傳感器為例,進行瞭測溫偏差的壓力工況脩正。根據雷諾準則,通過改變馬赫數的方式來替代壓力的改變,對測溫偏差的計算脩正結果進行瞭驗證。結果錶明,計算脩正結果與試驗數據比較接近,所提齣的壓力工況脩正方法,可以為常壓條件下該型溫度傳感器的測溫偏差校準結果提供脩正的依據,同時也為其它類型溫度傳感器的壓力工況脩正提供瞭參攷。
제출료일충온도전감기측온편차교준결과적압력공황수정방법,병이모라로식온도전감기위례,진행료측온편차적압력공황수정。근거뢰낙준칙,통과개변마혁수적방식래체대압력적개변,대측온편차적계산수정결과진행료험증。결과표명,계산수정결과여시험수거비교접근,소제출적압력공황수정방법,가이위상압조건하해형온도전감기적측온편차교준결과제공수정적의거,동시야위기타류형온도전감기적압력공황수정제공료삼고。
A pressure working condition correction method for temperature measuring deviation calibration results of temperature sensors is proposed in this paper. As an example, temperature measuring deviation of a certain bare-typed temperature sensor is corrected. According to Reynolds criterion, calculated correction results of temperature measuring deviation are validated by the method which replaces change of pres-sure by that of Mach number. The results show that calculated correction results are near experiment data, and the proposed correction method can not only provide foundation for this type of temperature sensors, but also give reference for other types of temperature sensors.