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Stability analysis and control of multi-vibro-impact capsule systems with distributed interactions
1Taiyuan University of Technology, University Street 209, Jinzhong, Shanxi 030600, China.
Chaos (Woodbury, N.Y.)
|September 16, 2025
Summary
This study introduces a new control method for multiple vibro-impact capsules, enabling them to achieve consistent states for potential medical applications. The research addresses complex dynamics and ensures reliable system performance.
Area of Science:
- Nonlinear Dynamics
- Robotics
- Control Systems
Background:
- Vibro-impact capsule systems present complex dynamics and have diverse engineering/healthcare applications.
- Understanding and controlling these systems is crucial for reliable operation.
Purpose of the Study:
- To comprehensively analyze the dynamics of multiple vibro-impact capsules.
- To implement chaos control for achieving desired steady-state consistency.
- To explore applications in future medical examinations.
Main Methods:
- Analysis of nonlinear dynamical behavior using bifurcation diagrams.
- Development of a novel distributed feedback control method.
- Mathematical proof of multi-capsule system stability.
Main Results:
- Identification of multi-stability and complex chaotic phenomena.
- Demonstration of a distributed feedback control enabling capsules to reach a target attractor.
- Verification of system stability and control effectiveness.
Conclusions:
- The proposed distributed feedback control method effectively manages chaos in multi-capsule systems.
- This approach ensures all capsules achieve consistent steady states, paving the way for medical applications.
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