压力传感器测量中不确定度的评定

Evaluation of strain gauge measurement uncertainty of pressure transducer

对于任何用途的压力传感器都要进行静态特性的性能分析和测试,本文通过介绍压力传感器的原理及运用,以及评定压力传感器性能的各项技术指标和技术特性,阐述了压力传感器在检定过程中产生的各分量对测量结果的影响,从而保证了检测结果的准确性,使检定过程得到了有效的控制。

This paper introduces the principle and application of pressure transducer.It describes every qualification to pacificate the pressure transducer. It expatiates the effect of every component of the stress - sensor in the checking process to the result of the measurement. Thereby, it guarantees the accuracy of the result of the checking.