Optimized magnetic field control of an electromagnetic actuation system for enhanced microrobot manipulation

MC Hoang, J Kim, JO Park, CS Kim - Mechatronics, 2022 - Elsevier
This paper presents a novel magnetic field control method to enhance the performance in
terms of accuracy and field strength of underdetermined electromagnetic actuation systems …

Dynamical electromagnetic actuation system for microscale manipulation

L Çetin, A Alasli, N Akçura, A Kahveci, FC Can… - Robotica, 2022 - cambridge.org
Electromagnetic actuation systems (EMA) have excelled themselves in microscale
manipulation. Yet, the fastened structure of the current systems tethers the controlled …

Gradient-enhanced electromagnetic actuation system with a new core shape design for microrobot manipulation

D Li, F Niu, J Li, X Li, D Sun - IEEE Transactions on Industrial …, 2019 - ieeexplore.ieee.org
Electromagnetic-based actuation is receiving increasing attention for driving microparticles,
particularly for in vivo biomedical applications. In this article, we present a core shape …

Position-based magnetic field control for an electromagnetic actuated microrobot system

G Go, H Choi, S Jeong, C Lee, BJ Park, SY Ko… - Sensors and Actuators A …, 2014 - Elsevier
This paper proposes an electromagnetic actuation (EMA) system using two pairs of coils (4
coils) which can realize 2 degrees of freedom (DOF) motion (roll and translation motion) on …

Electromagnetic Manipulation System for Semi-Autonomous Control of Small-Scale Magnetic Objects With Sequential Programming

NL Gharamaleki, J Hwang, A Ahmed, SA Abbasi… - IEEE …, 2023 - ieeexplore.ieee.org
In this study, an electromagnetic coil system was developed for semi-autonomous
manipulation of microrobots in three-dimensional (3D) space with sequential programming …

Analysis of drivable area and magnetic force in quadrupole electromagnetic actuation system with movable cores

H Kee, H Lee, H Choi, S Park - Measurement, 2020 - Elsevier
Recently, significant attention has been paid to the development of electromagnetically
actuated microrobots. Various types of electromagnetic actuation (EMA) systems have been …

Design and optimization of a new alternating electromagnetic-field-generation system for an inverted microscope

Z Wu, Z Xu, Q Xu - Micromachines, 2022 - mdpi.com
This paper presents the design and optimization of a new alternating electromagnetic-field-
generation system, which is dedicated to actuating untethered magnetic microrobots under …

Regularization-based independent control of an external electromagnetic actuator to avoid singularity in the spatial manipulation of a microrobot

KT Nguyen, MC Hoang, G Go, B Kang, E Choi… - Control Engineering …, 2020 - Elsevier
This paper proposes a regularization-based independent electromagnetic field control
methodology of an external electromagnetic actuator (EMA) for untethered medical …

A new electromagnetic actuation system with a highly accessible workspace for microrobot manipulation

A Chah, T Kroubi, K Belharet - 2020 IEEE/ASME International …, 2020 - ieeexplore.ieee.org
Electromagnetic actuation is a new wireless control approach for the manipulation of
magnetic microparticles for various minimally invasive therapies. This article presents an …

A composite electro-permanent magnetic actuator for microrobot manipulation

KT Nguyen, HS Lee, J Kim, E Choi, JO Park… - International Journal of …, 2022 - Elsevier
The properties of conventionally utilized magnetic cores limit the generation of a strong
controllable magnetic force for the manipulation of micro-/nanorobots. This study proposes a …