三相电机接触电流自动测试仪的研制

An Automatic Measuring Instrument on Touch-Current for Three-Phasen Motor

】接触电流是电机安全性能的一项重要指标。本文介绍了一种三相电机专用的接触电流自动测试仪工作原理，给出其硬件电路组成及软件框图。所介绍的测试仪具有自动化程度高，测试准确，使用方便等优点。

Touch-current is one of the important parameters of motor on safety performance. This paper introduces an automatic measuring instrument on Touch-current for three-phasen motor, gives its hardware and software.The instrument has advantages of high automatic level, high measuring accuracy and convenient to use.