Magnetic levitation technology for precision motion systems: A review and future perspectives

L Zhou, J Wu - International Journal of Automation Technology, 2022 - jstage.jst.go.jp
Precision motion systems are the core of a wide range of manufacturing equipment and
scientific instruments, and their motion performance directly determines the quality and …

[HTML][HTML] Realization and assessment of metal additive manufacturing and topology optimization for high-precision motion systems

A Delissen, E Boots, D Laro, H Kleijnen… - Additive …, 2022 - Elsevier
The design of high-precision motion stages, which must exhibit high dynamic performance,
is a challenging task. Manual design is difficult, time-consuming, and leads to sub-optimal …

Integrated topology and controller optimization using the Nyquist curve

A Delissen, F van Keulen, M Langelaar - Structural and Multidisciplinary …, 2023 - Springer
The design of high-performance mechatronic systems is very challenging, as it requires
delicate balancing of system dynamics, the controller, and their closed-loop interaction …

Eigenvalue problem derivatives computation for a complex matrix using the adjoint method

S He, Y Shi, E Jonsson, JRRA Martins - Mechanical Systems and Signal …, 2023 - Elsevier
Derivatives of eigenvalues and eigenvectors with respect to design variables are required
for gradient-based optimization in many engineering design problems. However, for the …

[HTML][HTML] Integrated optimization of 3D structural topology and 2D Halbach parameters for maglev planar motor

H Fu, C Hu, M Zhang, Y Zhu - Materials & Design, 2023 - Elsevier
With the increasing demand of mechanical stiffness performance and electromagnetic
performance of maglev planar motor, especially the moving-magnet motor with Halbach …

Control co-design of actively controlled lightweight structures for high-acceleration precision motion systems

J Wu, L Zhou - 2022 American Control Conference (ACC), 2022 - ieeexplore.ieee.org
Precision motion stages are an essential part of a wide range of manufacturing equipment,
and their motion performance are critical to the quality and throughput of the systems. The …

Efficient limitation of resonant peaks by topology optimization including modal truncation augmentation

A Delissen, F van Keulen, M Langelaar - Structural and Multidisciplinary …, 2020 - Springer
In many engineering applications, the dynamic frequency response of systems is of high
importance. In this paper, we focus on limiting the extreme values in frequency response …

Novel repeatable launch locking/unlocking device for magnetically suspended momentum flywheel

L Qiang, W Kun, R Yuan, P Peilan, M Limei, Y Zhaojing - Mechatronics, 2018 - Elsevier
Because one-shot launch locking/unlocking device (OSLLUD) cannot repeat
locking/unlocking, and repeatable launch locking/unlocking device (RLLUD) has an …

[PDF][PDF] Numerical approach and expert estimations of multi-criteria optimization of precision constructions

S Doronin, A Rogalev - CEUR Workshop Proceedings, 2018 - ceur-ws.org
Structurally complex constructions with high accuracy are considered as hierarchically
complex systems. For these systems, the requirements for the manufacture of elements, for …

Nonsmooth-Optimization-Based Bandwidth Optimal Control for Precision Motion Systems

J Wu, L Zhou - arXiv preprint arXiv:2311.06491, 2023 - arxiv.org
Precision motion systems are at the core of various manufacturing equipment. The rapidly
increasing demand for higher productivity necessitates higher control bandwidth in the …