变压器及三相感应电动机绕组极性的自动测试电路设计

Automatic Test of Transformer and the Three-phase Induction Motor Winding Polarity Circuit Design

提出了一种新的变压器及三相感应电动机绕组极性自动测试方法。设计的自动测试系统以电磁感应为理论基础,电子电路制作为主体,绕组极性自动测试为目的。结果表明,系统具有体积小、携带方便、操作容易、显示明确等优点。

This paper presents a new transformer and three-phase induction motor winding polarity automatic test method.The design of automatic test system based on the theory of electromagnetic induction, electronic circuit manufacture as the main body, for the purpose of winding polarity automatic test. The system has the advantages of small volume, convenient carrying, easy operation, clear display etc.