基于单片机的点焊电流有效值检测系统

Measuring system of spot welding current based on single chip computer

介绍了一种用以检测点焊焊接电流有效值的单片机系统。确定了以逐点积分法作为电流有效值的计算方法,建立了以80C196KC单片机为中心控制器件的软件、硬件系统。分析结果表明,该系统检测点焊焊接电流精度高,实时性强,可用于点焊焊接数据采集及质量控制。

This paper introduces a single chip computer system used for measuring the spot welding current.The calculation of spot welding current is determined by the way of point-by-point integration,the software and hardware system is constituted based on 80C196KC single chip computer.The analyzed result showes that this system is with a high precision and a fine real-time capability, and can be used for data collection and quantity control of spot welding.