压电振动传感器用差分电荷放大器的校准方法研究  

Calibration Method Research on Difference Charge Amplifier Used in Vibration Transducer

作　　者：张炳毅[1] 郑爱建 付强 ZHANG Bingyi;ZHENG Aijian;FU Qiang(Beijing Changcheng Institute of Measurement and Metrology,Beijing 100095,China)

机构地区：[1]北京长城计量测试技术研究所,北京100095

出　　处：《电子工业专用设备》2020年第6期46-51,共6页Equipment for Electronic Products Manufacturing

摘　　要：在单端电荷放大器校准装置的基础上,研究了差分电荷放大器的校准方法及其特性参数,建立了校准装置,获得了校准结果,并进行了不确定度评定,为差分电荷放大器的校准提供了一定的借鉴作用。Based on single-end charge amplifier calibration system,method of difference charge amplifier and its characteristics are studied,the calibration system is built,calibration results are acquired,uncertainty are evaluated.Experiences for difference charge amplifier calibration are obtained.

关 键 词：差分 电荷放大器 校准方法 

分 类 号：TN707[电子电信—电路与系统]