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ACTA AERONAUTICAET ASTRONAUTICA SINICA ›› 2022, Vol. 43 ›› Issue (S1): 726902-726902.doi: 10.7527/S1000-6893.2022.26902

• Swarm Intelligence and Cooperative Control • Previous Articles     Next Articles

Optimal control method for swarm systems formation with LQR performance index

WANG Lin, ZHANG Qingjie, CHEN Hongwei   

  1. 1. Aviation University of Air Force, Changchun 130022, China
  • Received:2022-01-06 Revised:2022-01-07 Published:2022-02-28

Abstract: For the problem of formation achievement for swarm systems, an optimal control method with LQR performance index is put forward. Firstly, a mathematical description of the formation achievement problem is established, and a formation achievement control protocol is developed. Secondly, necessary and sufficient conditions for the swarm system with time-varying formation are obtained, and the stability of the system is analyzed using the Lyapunov approach. Then, the gain matrices of the formation protocol are designed, and the optimal conditions for the control protocol with LQR performance index are given. Finally, a numerical simulation is conducted to illustrate the effectiveness of the control method proposed.

Key words: swarm system, formation control, consensus, LQR performance index, gain matrix

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