基于dsPIC30F5015的无位置传感器无刷直流电机控制系统  

Sensorless Brushless DC Motor Control System Based on dsPIC30F5015

作　　者：王伟[1] 卢刚[1] 李声晋[1] 

机构地区：[1]西北工业大学机电学院,陕西西安710072

出　　处：《测控技术》2008年第10期36-38,共3页Measurement & Control Technology

摘　　要：研究了利用dsPIC30F5015芯片对无位置传感器无刷直流电机的控制,采用了电压过零检测法和预定位启动法,并应用了开关电源技术,给出了控制系统的软件和硬件设计方案和控制策略,并给出了实验波形。A control system for sensoriess brushless DC motor based on dsPIC30FSO15 is researched. The back-EMF commutation method is used. The start method by means of rotor pre-setting for sensorless brushless DC motor is analyzed, and the switching power supply is used. At last, the hardware and software design solutions for this system are described, the control strategy is given, and the experiment waveform is shown.

关 键 词：dsPIC30F5015 无刷直流电机 控制系统 控制策略 

分 类 号：TP391.9[自动化与计算机技术—计算机应用技术]