【摘要】 本文介绍抽油机电参数测量仪的原理、系统结构,给出了主要电路图和主要程序框图,供制作、调试、使用测量仪和研制有关装置时参考。此测量仪也可测量容量相当的其它交流电动机的电参数。更多还原

【Abstract】 This article introduces the principle,system structure of electric parameters test meter of pumping unit,showsthe main circuit and block diagram to supply for reference in manufacturing,adjusting,using the meter anddeveloping the relevant units.The test meter also can be used to test electric parameters of other alternatingmotors which has corresponding capacities.更多还原