弧焊电源电工参数检测的研究

Study on determining electrical parameters of arc welding power supply

采用传统的电工测量工具对非正弦电压测量会造成一定的误差。为了准确测量弧焊电源的电压、电流等电工参数并分析其频域特性,开发了一套交、直流电源多功能检测仪器。讨论了测量的原理、方法,并介绍了测量过程中出现的一些问题及其解决方案。

traditional electric test method applied to nonsinusiodal signal will cause certain errors.in order to obtain the electric parameters of arc welding power supply and analyze their frequency domain characteristics,a set of multifunctional instrument for ac/dc power supply test is developed.the methods for electric parameters measurement is introduced,also the problems and solutions in the test process are discussed.