一种起重量限制器的数据采集电路设计及误差计算

A Data Acquisition Circuit Design and the Error Calculation of the Loading-capacity Limiter

介绍了一种起重量限制器的数据采样电路的设计,并对压力传感器、电源、仪表放大器AD620、模数转换器误差进行了分析。

This paper introduces the design of a data acquisition circuit of the loading-capacity limiter,and analyzes on the error of the pressure sensor,power source,instrument amplifier AD620 and A-D converter.