An LMI-based H infinity fuzzy control system design with TS framework Academic Article uri icon

abstract

  • This paper proposes a systematic design methodology for Takagi-Sugeno (TS) model based fuzzy control systems with guaranteed H performance and additional constraints on the closed-loop pole locations. These objectives are formulated in terms of a convex optimization problem involving linear matrix inequality (LMI). To demonstrate its usefulness, the proposed design methodology is applied to the problem of robust regulation of a nonlinear magnetic bearing system. Experimental and simulation results show that the proposed fuzzy controller yields the optimal disturbance rejection performance and the desired transient response characteristics.

published proceedings

  • INFORMATION SCIENCES

author list (cited authors)

  • Hong, S. K., & Langari, R.

citation count

  • 73

complete list of authors

  • Hong, SK||Langari, R

publication date

  • April 2000