Capacitive Sensor Based on Active Bridge(AB) Circuit and Its Measurment System 基于有源电桥(AB)的电容式传感器及其测量系统的研究
A new multichannel strain measuring system has been designed. The system can eliminate the effects from the drifts of operational amplifier, A / D convertor and active bridge during measurement, and has extremely high accuracy and stability. 设计了一种新型多通道应变测量系统,该系统能够消除测量环节中的运算放大器、AD转换器及电桥供电电源漂移的影响,具有极高的测量精度和稳定性。
A practical enhanced active bridge which fully eliminates the influence or wire resistance in 3-wire measurement under ideal conditions is presented. 介绍了理想情况下可以完全消除三线制测量时引线电阻影响的改进型实用有源电桥(AB)。
Capacitive moisture sensor for grain based on active bridge circuit 一种基于有源电桥(AB)的电容式粮食水分传感器
How to evaluation the performance of active bridge has more and more got the attention of scholars both at home and abroad. 如何评定现役桥梁的性能已经越来越受到国内外学者的重视。