Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Magnetic Damping01:17

Magnetic Damping

415
Eddy currents can produce significant drag on motion, called magnetic damping. For instance, when a metallic pendulum bob swings between the poles of a strong magnet, significant drag acts on the bob as it enters and leaves the field, quickly damping the motion.
If, however, the bob is a slotted metal plate, the magnet produces a much smaller effect. When a slotted metal plate enters the field, an emf is induced by the change in flux; however, it is less effective because the slots limit the...
415
Electro-mechanical Systems01:19

Electro-mechanical Systems

912
Electromechanical systems are intricate configurations that effectively combine electrical and mechanical elements to achieve a desired outcome. Central to many of these systems is the DC motor, a device that converts electrical energy into mechanical motion, enabling various applications ranging from simple fans to complex robotic mechanisms.
A key component of the DC motor is the armature, a rotating circuit positioned within a magnetic field. As an electric current passes through the...
912

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Tegument protein UL16 of herpes simplex virus 1 suppresses the innate immune response by downregulating MAVS abundance via mitophagy.

Autophagy·2026
Same author

An immunomodulatory decellularized pulp matrix hydrogel promotes vascularized dental pulp regeneration through angiogenic-odontogenic coupling.

Regenerative biomaterials·2026
Same author

COX-2 inhibitors from Laportea bulbifera: Structure-activity relationship, kinetic investigation, and molecular docking.

Phytochemistry·2026
Same author

Bioactive biphenyl derivatives from Garcinia nujiangensis and structural revision.

Fitoterapia·2026
Same author

Structure-optimized 4-trifluoromethylquinoline derivatives: Dual enhancement of SGK1 inhibition and anti-prostate cancer efficacy.

Bioorganic chemistry·2026
Same author

Labdane Diterpenoids with Anti-Tomato Spotted Wilt Virus Activity from <i>Andrographis paniculata</i>.

Journal of agricultural and food chemistry·2026

Related Experiment Video

Updated: May 28, 2025

Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator
06:45

Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator

Published on: October 28, 2022

1.6K

Adaptive robust position control scheme for an electromagnetic levitation system with experimental verification.

Ziwei Wu1,2, Kuangang Fan1,2,3, Ping Yi1,2

  • 1School of Electrical Engineering and Automation, Jiangxi University of Science and Technology, Ganzhou, China.

Plos One
|February 12, 2025
PubMed
Summary

This study introduces an improved whale optimization algorithm with robust sliding mode control and adaptive linear active disturbance rejection (IWOA-SMC-ALADRC) for stable electromagnetic levitation control. The novel method enhances anti-disturbance and tracking performance in nonlinear systems.

More Related Videos

Experimental Methods to Study Human Postural Control
08:12

Experimental Methods to Study Human Postural Control

Published on: September 11, 2019

9.4K
Design and Implementation of a Bespoke Robotic Manipulator for Extra-corporeal Ultrasound
07:41

Design and Implementation of a Bespoke Robotic Manipulator for Extra-corporeal Ultrasound

Published on: January 7, 2019

9.1K

Related Experiment Videos

Last Updated: May 28, 2025

Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator
06:45

Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator

Published on: October 28, 2022

1.6K
Experimental Methods to Study Human Postural Control
08:12

Experimental Methods to Study Human Postural Control

Published on: September 11, 2019

9.4K
Design and Implementation of a Bespoke Robotic Manipulator for Extra-corporeal Ultrasound
07:41

Design and Implementation of a Bespoke Robotic Manipulator for Extra-corporeal Ultrasound

Published on: January 7, 2019

9.1K

Area of Science:

  • Control Systems Engineering
  • Robotics
  • Applied Physics

Background:

  • Electromagnetic levitation offers advantages like no friction, safety, and reliability.
  • Traditional control algorithms struggle with the nonlinear, uncertain, and time-delayed nature of electromagnetic levitation systems.
  • Effective control is crucial for electromagnetic levitation technology's core functionality.

Purpose of the Study:

  • To develop a robust and adaptive control strategy for a single-point electromagnetic levitation ball system.
  • To address the limitations of existing control methods in handling system nonlinearities and uncertainties.
  • To improve the anti-disturbance and tracking performance of electromagnetic levitation control.

Main Methods:

  • Established a nonlinear model for the single-point electromagnetic levitation ball system.
  • Proposed an improved whale optimization algorithm (IWOA) combined with robust sliding mode control (SMC) and adaptive linear active disturbance rejection control (ALADRC).
  • Utilized Lyapunov equation for stability and convergence analysis; validated through simulation and experiments against PID, LADRC, CS-LADRC, and I-LADRC.

Main Results:

  • The proposed IWOA-SMC-ALADRC method demonstrated superior anti-disturbance capabilities compared to traditional methods.
  • Enhanced tracking performance was observed with the IWOA-SMC-ALADRC control strategy.
  • Experimental verification confirmed the effectiveness and stability of the developed control algorithm.

Conclusions:

  • The IWOA-SMC-ALADRC control method provides a significant advancement for stable electromagnetic levitation.
  • This approach effectively overcomes the challenges posed by nonlinearities and uncertainties in electromagnetic levitation systems.
  • The study validates the proposed control strategy's superiority in practical applications requiring precise levitation control.