磁气组合轴承的模糊PID控制算法设计  

Design of Fuzzy PID Control Algorithm for Magnetic-Gas Bearing

作　　者：陈李成 谢振宇[1] 郝建胜 吴炎 CHEN Licheng;XIE Zhenyu;HAO Jiansheng;WU Yan(National Key Laboratory of Science and Technology on Helicopter Transmission,Nanjing University of Aeronautics and Astronautics,Nanjing 210016,China)

机构地区：[1]南京航空航天大学直升机传动技术重点实验室,江苏南京210016

出　　处：《机械制造与自动化》2021年第2期143-147,共5页Machine Building & Automation

摘　　要：为了提高磁气组合轴承的动态性能,利用模糊控制可对PID参数实时自调整的特性,研究了应用于磁气组合轴承的模糊PID控制算法。仿真结果表明,模糊PID控制算法可有效改善系统的调节时间和超调量,使磁气组合轴承具有良好的控制精度。In order to improve the dynamic performance of magnetic-gas bearing,the fuzzy PID control algorithm was applied to magnetic-gas bearing with the characteristics of PID parameters adjusted in real time by fuzzy control.The simulation results show that the fuzzy PID control algorithm can effectively improve the adjusting time and overshoot of the system in benefit of magnetic-gas bearing with high control accuracy.

关 键 词：磁气组合轴承 模糊PID算法 MATLAB仿真 

分 类 号：TH133.3[机械工程—机械制造及自动化]