Inertial motion adaptive feedforward based base perturbation suppression for magnetic bearings
Micro/Nano Technology and Fine Mechanics|更新时间:2024-05-06
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Inertial motion adaptive feedforward based base perturbation suppression for magnetic bearings
“In the field of active magnetic bearing technology, researchers have proposed a feedforward control method based on inertial motion to address the challenge of increased rotor vibration caused by base motion. They designed an adaptive inertia feedforward control strategy by constructing a five degree of freedom magnetic bearing rotor dynamics model and deeply analyzing the influence of small amplitude complex motion of the base on the disturbance force of the rotor. Experimental verification shows that this method significantly reduces the displacement of the magnetic bearing rotor by more than 80%, greatly improving the operational accuracy of the magnetic bearing rotor. This innovation not only provides an effective solution to the disturbance problem of the magnetic levitation system base, but its practicality has also been verified by the experimental platform. By adding a small inertial microelectromechanical measurement unit, it can meet the practical engineering needs and lay a solid foundation for the further development of magnetic bearing technology.”
Optics and Precision EngineeringVol. 32, Issue 8, Pages: 1164-1174(2024)
HUANG Yujie,XU Xiangbo,ZHENG Lingbo,et al.Inertial motion adaptive feedforward based base perturbation suppression for magnetic bearings[J].Optics and Precision Engineering,2024,32(08):1164-1174.
HUANG Yujie,XU Xiangbo,ZHENG Lingbo,et al.Inertial motion adaptive feedforward based base perturbation suppression for magnetic bearings[J].Optics and Precision Engineering,2024,32(08):1164-1174. DOI: 10.37188/OPE.20243208.1164.
Inertial motion adaptive feedforward based base perturbation suppression for magnetic bearings