一种高精度压力传感器的设计与实现  

Design and implementation of the high precision pressure sensor

作　　者：李彦芳[1] 杨晓斌[1] 郑璐[1] 刘珂[1] 

机构地区：[1]中国飞行试验研究院,陕西西安710089

出　　处：《电子设计工程》2016年第22期161-163,167,共4页Electronic Design Engineering

摘　　要：基于飞行试验中压力测试需求,通过研制高精度的压力传感器,来实现压力的精确测试,保证型号任务的完成。从航空测试应用的角度出发,论述了高精度压力传感器的设计思想和实现方法。针对影响传感器性能的重要误差指标,进行校准技术研究,使压力传感器实现智能化自校准功能;通过进行电磁兼容设计,进一步提升了压力传感器的环境适应性。According to the pressure test requirements in flight test,the pressure can be accurately tested by the development of high-precision pressure sensor so as to ensure the completion of flight test mission.The design and implementation methods of high-precision pressure sensor is proposed to meet aviation testing requirements.Research on calibration technology of pressure sensor for existing error in the application is developed.By correcting inherent errors ,the sensor has intelligent realtime self-calibration function.Design of electromagnetic compatibility greatly improve the environmental adaptability of pressure sensor.

关 键 词：压力传感器 高精度 实时自校准 电磁兼容 

分 类 号：TN06[电子电信—物理电子学]