• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

Li, Dongfang (Li, Dongfang.) [1] (Scholars:李东方) | Zhang, Binxin (Zhang, Binxin.) [2] | Zeng, Linlin (Zeng, Linlin.) [3] | Huang, Jie (Huang, Jie.) [4] (Scholars:黄捷) | Song, Aigou (Song, Aigou.) [5]

Indexed by:

EI Scopus PKU CSCD

Abstract:

To address the issue of low tracking efficiency of robot fish under disturbance, this study proposes an anti-disturbance and adaptive error constraint control scheme. Firstly, by designing a virtual control input and updating the adaptive line-of-sight guidance law using integral link, the motion position deviation caused by side slip is eliminated and the robot′s anti-interference ability is enhanced. Secondly, by constructing an adaptive controller for yaw and surge of the robot fish, the neural network function fits uncertainties and flow disturbances in the model, compensating for system control input with an approximation value. This improves the body′s adaptability to environmental conditions. Finally, utilizing obstacle Lyapunov theory, consistent final boundedness of robot fish tracking position and angle is proven. Through simulation and experiment, compared with the classical guidance scheme, the proposed scheme improves the tracking efficiency and steady-state performance of the robot fish, and the position error convergence rate of the robot fish is increased by 14.57% on average. © 2024 Science Press. All rights reserved.

Keyword:

Adaptive control systems Efficiency Errors Fish Robots

Community:

  • [ 1 ] [Li, Dongfang]College of Electrical Engineering and Automation, Fuzhou University, Fuzhou; 350108, China
  • [ 2 ] [Zhang, Binxin]College of Electrical Engineering and Automation, Fuzhou University, Fuzhou; 350108, China
  • [ 3 ] [Zeng, Linlin]College of Electrical Engineering and Automation, Fuzhou University, Fuzhou; 350108, China
  • [ 4 ] [Huang, Jie]College of Electrical Engineering and Automation, Fuzhou University, Fuzhou; 350108, China
  • [ 5 ] [Song, Aigou]College of Instrument Science and Engineering, Southeast University, Nanjing; 214135, China

Reprint 's Address:

Email:

Show more details

Related Keywords:

Source :

Chinese Journal of Scientific Instrument

ISSN: 0254-3087

Year: 2024

Issue: 4

Volume: 45

Page: 282-293

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

Online/Total:83/10041620
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1