BLDCM的以单片机为基的无位置传感器控制系统  

Control System Based on Singlechip for Sensorless and Brushless DC Motor

作　　者：杨红伟[1] 李波[1] 宁运[1] 

机构地区：[1]武汉理工大学,430070

出　　处：《电机技术》2007年第4期28-30,33,共4页Electrical Machinery Technology

摘　　要：介绍了基于ST7FMC1K2单片机控制的无位置传感器无刷直流电机控制系统的设计。该系统通过反电动势法实现位置检测,同时给出了系统的硬件和软件构成。最后通过实验证明该系统具有较宽的调速范围、优越的静态和动态特性。此方案电路简单、可靠性高,具有较高的应用价值。A control system for sensorless brushlelss DC motor （BLDCM）based on ST7FMC1K2 is presented . The system uses the back electromotive force （EMF） method to realize rotor positioning by measuring the terminal voltage. The software and hardware design solution for this system are described. Experiment results indicate that control system has wide range of speed regulation,excellent static and dynamic behavior. The circuit of this system is simple, highly reliable and practical

关 键 词：无刷直流电机 传感器 控制 

分 类 号：TM33[电气工程—电机]