Analysis of Dual-Driven Feed System Vibration Characteristics Based on Computer Numerical Control Machine Tools: A Systematic Review
UM Chantal, H Lu, Q Liu, T Jiang, M Hu, G Gaspard - Symmetry, 2023 - mdpi.com
Vibration in state-of-the-art machining impacts accuracy by diminishing the machine's
dynamic precision and the workpiece surface quality. The dependability of the cutters and …
dynamic precision and the workpiece surface quality. The dependability of the cutters and …
Design of sliding mode controller for servo feed system based on generalized extended state observer with reinforcement learning
A Wang, X Feng, H Liu, M Yao - Scientific Reports, 2024 - nature.com
Nonlinear friction, system uncertainty, and external disturbances have a significant impact
on the performance of high-precision servo feed systems. In order to achieve higher tracking …
on the performance of high-precision servo feed systems. In order to achieve higher tracking …
Data-driven friction modeling and compensation for rotary servo actuators
B Li, X Xie, B Yu, Y Liao, D Fan - Frontiers of Mechanical Engineering, 2024 - Springer
This study proposes a data-driven friction modeling and compensation method aimed at
solving the problem of servo performance degradation caused by friction in rotary servo …
solving the problem of servo performance degradation caused by friction in rotary servo …
Identification Modelling and fault-tolerant predictive control for industrial input nonlinear actuator system
S Dong, Y Zhang - Machines, 2023 - mdpi.com
Industrial actuator systems play an important role in mechanical manufacture, chemical
production and other industrial processes. There is important theoretical research …
production and other industrial processes. There is important theoretical research …
High-precision velocity control of direct-drive systems based on friction compensation
B Li, X Xie, B Yu, Y Liao, D Fan - Mechanical Sciences, 2024 - ms.copernicus.org
Friction is a complex nonlinear behavior and a significant factor that limits the performance
improvement of servo systems. Drawing inspiration from the particular prestiction friction …
improvement of servo systems. Drawing inspiration from the particular prestiction friction …
Modelling and motion characteristics of a new multistage lead screw telescopic mechanism
X Gao, Z Feng, S Tong, Y Liu - Journal of Physics: Conference …, 2023 - iopscience.iop.org
This paper presents a novel multistage electric telescopic mechanism. The mechanism is
composed of multistage lead screw mechanism and multistage telescopic sleeve …
composed of multistage lead screw mechanism and multistage telescopic sleeve …
Development of a Novel Dynamic Modeling Approach for a Three-Axis Machine Tool in Mechatronic Integration
DS Liu, JC Lu, MS Tsai, CT Wu, ZW Zhuang - Machines, 2022 - mdpi.com
This paper proposes a novel, fast, and automatic modeling method to build a virtual model
with minimum degrees of freedom (DOFs) without the need for FE models or human …
with minimum degrees of freedom (DOFs) without the need for FE models or human …