电焊机动态参数测试仪的研究

Research of Dynamic Parameters Measuring Apparatus for Welding Power Source

介绍了由单片微机构成的电焊动态性能测试仪的结构、原理及实用电路,设计了系统软件及与通用微机的接口,实现了信号的采集、处理、分析以及对被测系统进行测试、建模等多种功能。实验表明:该仪器具有功能强、精度高、操作灵活、使用方便及可靠性高等特点。

Discusses the block diagram,principle and electric circuit of the dynamic property testing system for welding power source with SCP.The system software and interface with computer are introduced.This system is made up of data acquisition,signal preprocess and analyse part,which can mode ling for the tested system.The result shows that the system has high precision easy operation and letter dependability