测控技术2012,Vol.31Issue(12):49-52,4.
高空螺旋桨驱动电机控制系统的仿真研究
Simulation Study on Motor Control System Driven High Altitude Airscrew
摘要
Abstract
The load characteristic of the airscrew not only is associated with aircraft flight altitude, but also shows non-linear relationship with its drive motor speed. If the driven motor using the traditional PID control method, it is difficult to achieve the desired control effect. In order to solve this problem, a fuzzy adaptive PID control method is designed based on the analysis of the driven motor mathematical models and the load characteristic of airscrew. The model of the BLDCM speed-adjusting system is established and the simulation experiment is accomplished in Matlab/Simulink. Simulation results show that the fuzzy adaptive PID control has better control performance compared with the conventional PID control, good static and dynamic characteristics, robustness and so on.关键词
螺旋桨/永磁无刷直流电机/模糊控制/PID控制/仿真Key words
airscrew/ permanent magnetic brushless DC motor/ fuzzy control/ PID control/ simulation分类
信息技术与安全科学引用本文复制引用
雷金莉,窦满峰..高空螺旋桨驱动电机控制系统的仿真研究[J].测控技术,2012,31(12):49-52,4.基金项目
国家自然科学基金资助项目(90716026) (90716026)