摘要
基于逆系统理论和模糊滑模控制方法对永磁同步电动机调速系统进行了解耦控制研究,提出了一种新型的模糊推理滑模控制策略。根据永磁同步电动机调速系统的动态数学模型,证明了其逆系统的存在性,给出了永磁同步电动机逆系统解耦的模糊滑模控制器设计方法,系统仿真结果表明,该控制策略在不加剧滑动模态抖动的前提下,有效增强了系统的抗负载扰动能力,改善了永磁同步电动机系统的控制性能。
The dynamic decopuling control for permanent magnet synchronous motor was studied based on invert system and fuzzy sliding mode control, and a novel control method with fuzzy sliding mode was presented. According to the dynamic mathematic model of permanent magnet synchronous motor, existence of the invert system was proved. Then the fuzzy sliding mode controller for permanent magnet synchronous motor was designed. The simulation results show that the control method can effectively enhance the load anti-disturbance ability, which improved static and dynamic performance.
作者
李鹏飞
严欣平
苏盈盈
周启友
Li Pengfei, Yan Xinping, Su Yingying, Zhou Qiyou (1. Chongqing University of Scince and Technology, Chongqing 401331, China; 2. Jiangsu Shagang Group, Zhangjiagang 215625, China)
出处
《太阳能学报》
EI
CAS
CSCD
北大核心
Acta Energiae Solaris Sinica
关键词
永磁同步电动机
非线性控制
逆系统
解耦控制
模糊滑模控制
permanent magnet synchronous motor
nonlinear control
invert system
decoupling control
fuzzy sliding mode control