三相电机智能监控器设计  

Design of Three-phase Motor Intelligent Monitor

作　　者：杜豫平 庄乾成[1] 周西峰[1] 

机构地区：[1]苏州信息职业技术学院通信与信息工程系,江苏吴江215200

出　　处：《电子质量》2013年第3期47-50,共4页Electronics Quality

摘　　要：该文主要进行了对三相电机工作状态进行实时检测的研究,采用STC12C5A60S2-48型单片机作为控制器,结合TC783A芯片的电路扩展完成对缺相、错相的实时检测,以及采用AD/DA技术对相电压相电流进行过压、过流检测,当其出现状况时能及时报警,以免造成生产损失。This paper mainly studies the real-time detection for the working state of three-phase motor.Us-ing STC12C5A60S2-48 single-chip microcomputer as the controller,the circuit based on TC783A chip to complete the Phase loss,phase error detection,and the use of AD/DA technology to the voltage and current of overvoltage and overcurrent detection,when the situation occurs when the timely alarm,so as to avoid the loss of production.

关 键 词：三相电机 RS-485总线 单片机 

分 类 号：TM343.2[电气工程—电机]