三相电机智能控制模块  

An Intelligent Control Module for Three-Phase Induction Motors

作　　者：冷惠文[1] 王东兴[1] 

机构地区：[1]鞍山钢铁学院机械工程与自动化学院,辽宁鞍山114002

出　　处：《鞍山科技大学学报》2000年第2期126-128,共3页Journal of Anshan University of Science and Technology

摘　　要：介绍了一种智能三相电机控制模块组成的系统 ,能在串电阻 (电抗 )起动、反接制动和换向控制的基础上进行欠压检测、过载检测、断相检测及电机故障保护 .尤其适用于起动。The system composed of intelligent control modules for three?phase induction motors is introduced in this paper.This module can conduct starting,reverse braking,and reverse conrtol with current limiting resistance.Besides,it can also detect low voltage,overload,and open circuit of 1 or 2 phases,and do protection according to the detection.It especially fits to the controlling of motors which often do starting,braking and reversing.

关 键 词：三相电机 电机控制 欠压 换向 反接制动 断相 电抗 起动 控制模块 电机故障 

分 类 号：TF748.41[冶金工程—钢铁冶金] TM343[电气工程—电机]