改进的高压传感器准函数脉冲压力动态校准方法

张瑜 祖静 张红艳

张瑜, 祖静, 张红艳. 改进的高压传感器准函数脉冲压力动态校准方法[J]. 高压物理学报, 2013, 27(6): 921-927. doi: 10.11858/gywlxb.2013.06.020
引用本文: 张瑜, 祖静, 张红艳. 改进的高压传感器准函数脉冲压力动态校准方法[J]. 高压物理学报, 2013, 27(6): 921-927. doi: 10.11858/gywlxb.2013.06.020
ZHANG Yu, ZU Jing, ZHANG Hong-Yan. Improved Quasi- Function Pulse Pressure Dynamic Calibration of High-Pressure Transducer[J]. Chinese Journal of High Pressure Physics, 2013, 27(6): 921-927. doi: 10.11858/gywlxb.2013.06.020
Citation: ZHANG Yu, ZU Jing, ZHANG Hong-Yan. Improved Quasi- Function Pulse Pressure Dynamic Calibration of High-Pressure Transducer[J]. Chinese Journal of High Pressure Physics, 2013, 27(6): 921-927. doi: 10.11858/gywlxb.2013.06.020

改进的高压传感器准函数脉冲压力动态校准方法

doi: 10.11858/gywlxb.2013.06.020
详细信息
    通讯作者:

    张瑜 E-mail:snow-zhang@163.com

Improved Quasi- Function Pulse Pressure Dynamic Calibration of High-Pressure Transducer

  • 摘要: 针对现有准函数脉冲压力校准法存在的缺点,提出了一种预先给压力传感器施加高静压,再利用子弹撞击霍普金森杆产生幅值较小的准信号激励传感器,获得压力传感器频响特性的动态校准方法。阐述了准函数脉冲压力校准原理,分析了准信号的脉宽与频率校准范围、校准精度三者之间的关系,建立了动态校准系统该校准方法实现了在实际工作压力下校准压力传感器,可校准的下限频率严格地达到零频。就目前的校准技术而言,对传感器施加的最大静压是800 MPa,产生的准信号的脉宽为7~10 s,可校准的频率范围为0~20 kHz,幅频特性校准误差为5%。

     

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出版历程
  • 收稿日期:  2012-02-15
  • 修回日期:  2012-06-07
  • 发布日期:  2013-12-15

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