航空科学技术2023,Vol.34Issue(12):69-74,6.DOI:10.19452/j.issn1007-5453.2023.12.008
航空永磁电驱动系统比例谐振型自抗扰速度控制器设计
Design of Proportional Resonant Active Disturbance Rejection Speed Controller for Aviation Permanent Magnet Electric Drive System
摘要
Abstract
Flap-slat electromechanical actuator is a key motion part in the aircraft high lift system,and its speed control is very important for the opening and closing precision of the flap-slat.However,the speed control loop of electromechanical actuator is prone to periodic or aperiodic interference of external aerodynamic load and the traditional proportional integral speed controller cannot guarantee satisfactory control performance.Therefore,a speed controller based on a proportional resonance Active Disturbance Rejection Control(ADRC)is proposed.It can not only suppress aperiodic interference but also suppress specific periodic interference.The periodic interference is estimated by an extended state observer using a proportional resonance term.By comparing the control performance of proportional integral controller,traditional linear ADRC controller and proportional resonant controller,it is proved that the proposed method can significantly suppress the interference,improve the control performance of flap-slat electromechanical actuator,and enhance the smoothness of aircraft take-off and landing.关键词
机电作动器/永磁同步电机/速度控制器/周期性干扰/比例谐振Key words
electromechanical actuator/permanent magnet synchronous motor/speed controller/periodic interference/proportional resonance分类
信息技术与安全科学引用本文复制引用
陈哲,陈沛阳,滕国飞,李金程,骆光照..航空永磁电驱动系统比例谐振型自抗扰速度控制器设计[J].航空科学技术,2023,34(12):69-74,6.基金项目
航空科学基金(201919053002) Aeronautical Science Foundation of China(201919053002) (201919053002)