Time-optimal freeform S-curve profile under positioning error and robustness constraints

Y Bai, X Chen, H Sun, Z Yang - IEEE/ASME Transactions on …, 2018 - ieeexplore.ieee.org
The problems on designing a time-optimal motion profile in the motion system with elasticity
are briefly reviewed. Related positioning error and robustness constraints are constructed …

[HTML][HTML] Frequency domain solution method for electromagnetic influence analysis on torsional vibrations

S Laine, U Hakonen, H Hartikainen, R Viitala - Journal of Sound and …, 2025 - Elsevier
In electric motor-driven machines, mechanical torsional dynamics are nonlinearly coupled
with the electrical system through the electromagnetic torque and the counter-electromotive …

An enhanced approach for joint configuration of a robot performing in a repetitive task

L Qiu, L Dong, Y Gao, Z Wang, J Tan, Z Ji - Journal of Manufacturing …, 2022 - Elsevier
Abstract Human-Centric Manufacturing considers the integration of the industrial automation
systems with human capabilities. It combines the strength, speed, repeatability and precision …

Smooth trajectory generation for industrial machines and robots based on high-order S-curve profiles

Y Fang, C Gu, Y Zhao, W Wang, X Guan - Mechanism and Machine Theory, 2024 - Elsevier
The generation of optimal reference trajectories poses a challenging problem for industrial
machines due to the trade-off between execution speed and vibration amplitude. This paper …

Electric drive simulation for drilling machine spinner

VI Malarev, AV Kopteva… - IOP Conference Series …, 2018 - iopscience.iop.org
The present work discloses the scheme of the automated control system that allows
automated leaving the vibration mode by the drilling machine with the indirect vibration …

Feasibility study of electromechanical cylinder drivetrain for offshore mechatronic systems

D Hagen, W Pawlus, MK Ebbesen, TO Andersen - 2017 - mic-journal.no
Currently, there is an increasing focus on the environmental impact and energy consumption
of the oil and gas industry. In offshore drilling equipment, electric motors tend to replace …

A preliminary design method of high-power electro-hydrostatic actuators considering design robustness

T Guo, X Han, T Minav, Y Fu - Actuators, 2022 - mdpi.com
Electro-hydrostatic actuators (EHAs) are expanding their application fields due to their
combined advantages of electric and hydraulic actuation. However, the control performance …

A method of transmission conductor-loosened detect based on image sensors

X Huang, Y Wu, Y Zhang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The conductor-loosened fault of the transmission line caused by its own mechanical load,
breeze vibration, and galloping will gradually worsen by the passage of time and even lead …

Contribution of acoustic harmonics to sound quality of pure electric powertrains

Y Fang, H Chen, T Zhang - IET Electric Power Applications, 2018 - Wiley Online Library
A novel method based on contribution estimation for sound quality evaluation and
improvement of electric powertrain is presented in this study. Firstly, the noise samples of an …

Reliability analysis for TO-247 multilayered power module packaging under mechanical oscillation based on finite element method

D Ghaderi - Microelectronics Reliability, 2021 - Elsevier
This paper presents the simulation and hardware test results for determining the fatigue life
of the solder joints of a printed circuit board (PCB) including a DC to AC inverter circuit with …