摘要
本文给出了电阻式传感器变送电路的一种优化设计方法。采用该方法可消除传统的惠斯登电桥变送电路所存在的电桥输出非线性及供桥电源所引起的测量误差。
An optimum design method for resistive sensor conditioning circuit is given in this paper.With this method,the measuring error due to the nonlinear output voltage of Wheastone Bridge and the power supply of Wheastone Bridge can be avoided.