【摘要】 针对电阻应变片输出信号的测量问题，本文提出了一种新方法──单回路差动法。它与传统的桥路法相比，可以消除引线电阻对测量结果的影响。实验研究表明，该技术方案可行。更多还原

【Abstract】 A new method (single loop differential method)for measurement of signal from strain gauges,is proposed in this paper.Compare with the conventional bridge circuit method can eliminate the influence of lead wire resistance on the measurement.The results of experiments show that this method is feasible.更多还原