用MCA7707进行传感器自补偿  

The Self-Compensation of Sensor Using MCA7707

作　　者：赵敏[1] 崔海[1] 王敬东[1] 余瑞芬[1] 

机构地区：[1]南京航空航天大学测试工程系,南京市210016

出　　处：《仪表技术与传感器》2000年第2期31-35,39,共6页Instrument Technique and Sensor

摘　　要：文中以硅压阻传感器为例 ,系统地阐述了采用MCA770 7进行传感器实时自补偿的原理和应用。文章首先介绍了MCA770 7的结构和性能 ,然后详细讨论了补偿的原理 ,通过大量的公式逐步阐明了补偿的步骤和实现的可能性 ,最后对实验数据进行了分析 ,证明利用MCA770 7对传感器进行实时补偿是可行的 。The principle and aplication of real time self compensation of sensor using MCA7707 is systematically introduced in this paper,in which the silicon pressure resister sensor is used as example.Firstly,the structure and feature of MCA7706 is introduced.The compensation principle is then discussed in detail,both the step of compensation and the probability of realization are also introduced by lots of equations grdually.Finally,a large amount of experimental data ia analyzed.It proves that the real time compensation using MCA7707 is feasible and can be introduced and applied in practice.

关 键 词：漂移 实时 自补偿 误差 传感器 硅压阻传感器 

分 类 号：TP212.02[自动化与计算机技术—检测技术与自动化装置] TH823.203[自动化与计算机技术—控制科学与工程]