一种应用于惯性导航的振梁加速度计石英谐振器驱动电路  

A Quartz Resonator Driving Circuit of Vibrating Beam Accelerometer Applied in Inertial Navigation

作　　者：谭斌 李博 刘政 TAN Bin;LI Bo;LIU Zheng(Systems Engineering Research Institute,Beijing,100094)

机构地区：[1]中国船舶工业系统工程研究院,北京100094

出　　处：《数字通信世界》2020年第6期73-74,66,共3页Digital Communication World

摘　　要：石英谐振器驱动电路用于驱动力敏感石英梁,可以使石英谐振器直接数字频率输出。文章针对石英谐振器的特点提出了一种应用于振梁加速度计的石英谐振器驱动电路方案,并对该电路方案进行测试与验证,测试结果表明该电路具有低成本、低复杂度、功耗小的特点,可以满足振梁加速度计的指标要求。A Quartz resonator driving circuit is used to drive pressure sensitive vibrating beam,which can make the quartz resonator direct digital frequency output.This paper according to the characteristics of quartz resonator put forward a driving circuit which applied in the vibrating beam accelerometer.We test the circuit and verify it.The test results show that the circuit is with low cost,low complexity and the characteristics of small power consumption,which can meet the index requirements of vibrating beam accelerometer.

关 键 词：振梁加速度计 石英谐振器 驱动电路 

分 类 号：TH82[机械工程—仪器科学与技术]