摘要
将灰色系统云理论引入到滑模变结构控制中 ,设计了一种新型的灰色模糊滑模控制器。该控制器将灰色预测与模糊推理相结合对滑模控制器的控制策略进行预测输出 ,能有效地解决滑模控制系统中由于系统惯性引起的切换滞后所带来的抖动问题。将此控制器应用到交流调速系统中 ,仿真研究表明交流调速系统能获得优良的动态和静态性能。
In this paper, grey system cloud theory is introduced into sliding mode control and a novel grey fuzzy sliding mode controller is developed. In this controller design, grey prediction combined with fuzzy reasoning is used to obtain sliding mode control strategy. The controller can solve the vibration problem of sliding mode control system that is caused by switching delay because of the system's inertia. Grey fuzzy sliding mode controller is used in AC speed adjustable system. Simulation results show that AC speed adjustable system can have high dynamic and static performance.
出处
《佛山科学技术学院学报(自然科学版)》
CAS
2001年第4期11-16,共6页
Journal of Foshan University(Natural Science Edition)
基金
国家自然科学基金资助项目 ( 698740 1 8)