摘要
针对电动机两种生产现场——可短时停转和允许瞬时停转,详细介绍了两种变频器控制电路与“Y—△”启动线路的互换方式,并分析了其工作原理与适用条件,实现了电动机短时停转和瞬时停转的目的。
In the light of the electro motor's two kinds of production sites: short time stalling site and instant stalling site, this paper introduces in detail two kinds of control circuits of the converter and the interchanging mode of the Y-△ start circuit, and analyzes on their working principle and service condition, which can implement the targets of electro motor's short time stalling and instant stalling.
出处
《科技情报开发与经济》
2006年第18期272-273,共2页
Sci-Tech Information Development & Economy