电气技术Issue(11):15-19,5.
基于Fuzzy-PI的BLDCM控制系统的研究
Study of BLDCM Control System Based on Fuzzy-PI
摘要
Abstract
Brushless dc motor (BLDCM) with its high efficiency, low noise, easy maintenance in industrial control of each areas to be more and more widely. But BLDCM is a high order, strong coupling, and now the system of control system demand is higher and higher, used the traditional PI control method, it is difficult to achieve the ideal control effect. Therefore, in this paper, the digital signal processor (DSP2812) as the core establish control platform, the main research is based on Fuzzy PI control-of BLDCM control system. Introduction of brushless dc motor basic composition, basic operation principle and its control method are given, brushless dc motor of the mathematics model. In MATLAB, use M-file realize traditional current loop, rotational speed BLDCM ring and fuzzy PI speed loop control system simulation. The simulation results show that the system is small overshoot, has the high control accuracy and good robustness, which validated the control the feasibility of the method.关键词
无刷直流电机/模糊PI/数字信号处理器/仿真Key words
BLDCM/Fuzzy-P1/DSP/Simulation分类
信息技术与安全科学引用本文复制引用
晟广旭,章松发,宋森森,李珍国..基于Fuzzy-PI的BLDCM控制系统的研究[J].电气技术,2011,(11):15-19,5.基金项目
山东省自然科学基金 ()