火力与指挥控制2011,Vol.8Issue(8):64-66,70,4.
基于模糊滑模控制的航空EMA调速系统
A Fuzzy Sliding Mode Controller for EMA in Aircraft
吕永健 1解亮 2李飞2
作者信息
- 1. 西北工业大学自动化学院,西安710068
- 2. 空军工程大学工程学院,西安710038
- 折叠
摘要
Abstract
Permanent Magnet Brushless DC Motor (BLDCM) is a key sector of Electro-Mechanical Actuators (EMA) in Aircraft, and its control method is an important factor for the performance of EM A. Traditional sliding mode control has its disadvantages for the control precision and stability of BLDCM due to its chattering. To improve the control performance of EMA, fuzzy control and sliding mode control are integrated in this paper. In this controller, switch function and its derivative act as the input of fuzzy controller, and the output is get from the fuzzy illation. By this way, the controller keeps the excellences of fuzzy control and weakens the chattering of sliding mode control. Simulation and experiment results show that the controller is of high performance of stability , robustness under parameter variation as well as preferable response speed and control precision.关键词
机电作动器/无刷直流电动机/模糊滑模控制Key words
EM A, BLDCM, fuzzy sliding mode control分类
信息技术与安全科学引用本文复制引用
吕永健,解亮,李飞..基于模糊滑模控制的航空EMA调速系统[J].火力与指挥控制,2011,8(8):64-66,70,4.