摘要
本文介绍了测量电焊机电性能的一种仪器的原理。该仪器采用单片微机控制,能够快捷、准确地测量各种电参数,精度不受波形影响。特别适用于弧焊电源等非线性负荷电参数的测试。
A tent of instrument which testes electric performance is introduced. It uses slice computerand testes electric Performance quickly and exactly. Its pecision isn't effected by wave and iscpeciallysuitable for testing nonlinear load electric performance of arc welding source.
出处
《电焊机》
1997年第1期35-36,共2页
Electric Welding Machine
关键词
功率因数
焊机
测试
电量测量仪
real useful valve power factor resonance distortion