Fixed-Time Synergetic Approach for Biological Pest Control Based on Lotka-Volterra Model

Biological pest control has a strong advantage in its non-chemical effects on the environment. In this study, a fixed-time synergetic control scheme for the biological pest control problems represented by the <inline-formula> <tex-math notation="LaTeX">$n$ </tex-math><...

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Bibliographic Details
Main Authors: Arsit Boonyaprapasorn, Thanacha Choopojcharoen, Parinya Sa Ngiamsunthorn, Suwat Kuntanapreeda, Eakkachai Pengwang, Suriya Natsupakpong, Wishsanuruk Wechsatol, Thavida Maneewarn
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
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Online Access:https://ieeexplore.ieee.org/document/9380286/
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Summary:Biological pest control has a strong advantage in its non-chemical effects on the environment. In this study, a fixed-time synergetic control scheme for the biological pest control problems represented by the <inline-formula> <tex-math notation="LaTeX">$n$ </tex-math></inline-formula>-dimensional Lotka-Volterra model was proposed. The proof of stability shows that the proposed controller can regulate the biological pest control systems with the characteristic of fixed-time convergence. The performance of the proposed scheme was demonstrated through simulation studies. The simulation results show that the pre-specified bound of the settling time can be satisfied regardless of the initial conditions, confirming a desired fixed-time convergence characteristic. Moreover, unlike the existing control policy based on the sliding mode control, the control inputs of the proposed policy are free from chattering.
ISSN:2169-3536