基于力传感器并联方式的测力仪测量误差来源分析

Analysis of Measurement Error Source of Dynamometer Based on Parallel Method of Force Transducer

介绍了基于力传感器并联方式的测力仪的工作原理和信号输出特点。以两支力传感器并联连接的测力仪为例,详细分析了力传感器灵敏度和直线度因素对并联测力仪测量误差的影响,并进行了相关试验验证,为并联测力仪的应用提供技术参考。

This paper introduces the working principle and signal output characteristics of the dynamometer based on the parallel method of force transducer.Taking the dynamometer with two force transducers connected in parallel as an example,the influence of the sensitivity and lin-earity of the force transducer on the measurement error of the parallel dynamometer is analyzed in detail,and the related verification tests are car-ried out,which can provide technical reference for the application of the parallel dynamometer.