Force Equalization Control of Redundant Electromechanical Actuation System by FOPID and Current Feedforward

To solve force-fight problem of the fly-by-wire redundant electromechanical actuation system(EMAs) in an active-active mode, a force equalization control method with feedforward and feedback control is proposed. Aiming at the un-ideal stability and robust performance of force equalization controller...

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Main Authors: Jianzhong Yang, Dong Hou, Xiaozhe Sun, Jinpeng Zuo
Format: Article
Language:English
Published: IEEE 2023-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10266313/
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author Jianzhong Yang
Dong Hou
Xiaozhe Sun
Jinpeng Zuo
author_facet Jianzhong Yang
Dong Hou
Xiaozhe Sun
Jinpeng Zuo
author_sort Jianzhong Yang
collection DOAJ
description To solve force-fight problem of the fly-by-wire redundant electromechanical actuation system(EMAs) in an active-active mode, a force equalization control method with feedforward and feedback control is proposed. Aiming at the un-ideal stability and robust performance of force equalization controller, an optimized Fractional Order PID controller with current feedforward (FO+IF)is adopted. Aiming at the limitation of traditional parameter tuning, the controller parameters are optimized iteratively using the particle swarm optimization (PSO) algorithm. To improve the anti-interference performance of the system, a state observer for load torque is introduced into the current feedforward control. Through setting a serious force fight situation with multiple disturbances, the performance of FOPID and FO+IF on force fight and position response were compared, and the robustness of the system under the influence of sensitive parameters was analyzed by Monte Carlo method. The experimental results show that FO+IF can effectively improve the impact of static force fight and dynamic force fight on the system.
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spelling doaj.art-4bafc2aaf4a842a0bce9f74460e41a112023-10-12T23:00:39ZengIEEEIEEE Access2169-35362023-01-011110928310929310.1109/ACCESS.2023.332027510266313Force Equalization Control of Redundant Electromechanical Actuation System by FOPID and Current FeedforwardJianzhong Yang0Dong Hou1https://orcid.org/0000-0001-8082-1017Xiaozhe Sun2https://orcid.org/0009-0002-0567-818XJinpeng Zuo3https://orcid.org/0009-0004-0807-5936College of Safety Science and Engineering, Civil Aviation University of China, Tianjin, ChinaCollege of Safety Science and Engineering, Civil Aviation University of China, Tianjin, ChinaCollege of Safety Science and Engineering, Civil Aviation University of China, Tianjin, ChinaCollege of Safety Science and Engineering, Civil Aviation University of China, Tianjin, ChinaTo solve force-fight problem of the fly-by-wire redundant electromechanical actuation system(EMAs) in an active-active mode, a force equalization control method with feedforward and feedback control is proposed. Aiming at the un-ideal stability and robust performance of force equalization controller, an optimized Fractional Order PID controller with current feedforward (FO+IF)is adopted. Aiming at the limitation of traditional parameter tuning, the controller parameters are optimized iteratively using the particle swarm optimization (PSO) algorithm. To improve the anti-interference performance of the system, a state observer for load torque is introduced into the current feedforward control. Through setting a serious force fight situation with multiple disturbances, the performance of FOPID and FO+IF on force fight and position response were compared, and the robustness of the system under the influence of sensitive parameters was analyzed by Monte Carlo method. The experimental results show that FO+IF can effectively improve the impact of static force fight and dynamic force fight on the system.https://ieeexplore.ieee.org/document/10266313/Redundant actuatorelectromechanical actuatorsforce fightfractional order controllerparticle swarm optimizationcurrent feedforward
spellingShingle Jianzhong Yang
Dong Hou
Xiaozhe Sun
Jinpeng Zuo
Force Equalization Control of Redundant Electromechanical Actuation System by FOPID and Current Feedforward
IEEE Access
Redundant actuator
electromechanical actuators
force fight
fractional order controller
particle swarm optimization
current feedforward
title Force Equalization Control of Redundant Electromechanical Actuation System by FOPID and Current Feedforward
title_full Force Equalization Control of Redundant Electromechanical Actuation System by FOPID and Current Feedforward
title_fullStr Force Equalization Control of Redundant Electromechanical Actuation System by FOPID and Current Feedforward
title_full_unstemmed Force Equalization Control of Redundant Electromechanical Actuation System by FOPID and Current Feedforward
title_short Force Equalization Control of Redundant Electromechanical Actuation System by FOPID and Current Feedforward
title_sort force equalization control of redundant electromechanical actuation system by fopid and current feedforward
topic Redundant actuator
electromechanical actuators
force fight
fractional order controller
particle swarm optimization
current feedforward
url https://ieeexplore.ieee.org/document/10266313/
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AT donghou forceequalizationcontrolofredundantelectromechanicalactuationsystembyfopidandcurrentfeedforward
AT xiaozhesun forceequalizationcontrolofredundantelectromechanicalactuationsystembyfopidandcurrentfeedforward
AT jinpengzuo forceequalizationcontrolofredundantelectromechanicalactuationsystembyfopidandcurrentfeedforward