A remote servo motor tracking control method based on neural sliding mode
By designing nerve -based tracing control methods in the remote servo motor system, the system's stability and tracking performance are improved by system disturbance and rejection of service attacks under the external disturbance and refusal service attack.
CN115453881BActive Publication Date: 2025-01-28UNIV OF ELECTRONICS SCI & TECH OF CHINA
Patent Information
- Application Number
- CN202211159802.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-09-22
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2042-09-22
AI Technical Summary
Technical Problem
Remote servo motor systems are difficult to achieve robust tracking control under external disturbances and denial of service attacks, resulting in reduced system stability and tracking performance.
Method used
Designed a tracking control method based on nerve sliding model, including establishing a disturbing second -order non -linear system model, design status observer, and disturbance observer, and using a track -based tracking controller to realize the systemic robust controller Track control.
Benefits of technology
Through this method, the tracking error of system disturbance and rejection of service attacks can be restrained into a small field in a limited time, which improves the stability and tracking performance of the system.
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Figure CN115453881B_ABST
Abstract
The present invention relates to the establishment of a remote servo motor system model under external disturbances and denial of service attacks and the design of a tracking control method based on a neural sliding mode. Aiming at the problems of external disturbances and denial of service attacks occurring in a remote servo motor system, the present invention discloses a tracking control method based on a neural sliding mode. The technical solution of the present invention includes: modeling of a servo motor system under external disturbances and denial of service attacks, design of a state observer, design of an interference estimator, design of a tracking controller, and proof of convergence of a tracking error. The present invention can effectively solve the problems of external disturbances and denial of service attacks occurring in a remote servo motor system, improve the security of the system, and realize robust tracking control of a servo motor.
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Citation Information
Patent Citations
Sliding-mode control method for hysteretic nonlinear servo motor system
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