By studying on the temperature test ,it is concluded that the PVDF pressure transducer sensitivity increases with temperature and the relation between sensitivity and temperature is a curve; The thermal sensitivity shift coefficient is a constant of 0.
通过对研制的PVDF压力传感器灵敏度受温度影响的试验研究得出:传感器的灵敏度随温度增加而增大,两者关系是一条曲线;在-20～60℃范围内其热灵敏度漂移系数是个常数,其值为0。
The principle,design of structure and thermal sensitivity shift compensation technique of micropressure liquid level transducer are introduced.
介绍了微压式液位传感器的工作原理、总体结构设计及热灵敏度漂移的补偿技术与方法,给出了补偿结果,验证了补偿技术与方法的有效性和可行性,为提高硅压阻式传感器的温度稳定性与准确度提供了一种实用有效的新方法。
