A HOMOTOPY APPROACH FOR NONLINEAR CONTROL SYNTHESIS

Citation
K. Reif et al., A HOMOTOPY APPROACH FOR NONLINEAR CONTROL SYNTHESIS, IEEE transactions on automatic control, 43(9), 1998, pp. 1311-1318
Citations number
23
Categorie Soggetti
Robotics & Automatic Control","Robotics & Automatic Control","Engineering, Eletrical & Electronic
ISSN journal
00189286
Volume
43
Issue
9
Year of publication
1998
Pages
1311 - 1318
Database
ISI
SICI code
0018-9286(1998)43:9<1311:AHAFNC>2.0.ZU;2-Z
Abstract
In this paper, the authors propose a control method for non linear sys tems which relies on the homotopy method for solving nonlinear equatio ns and tangent linearized control systems. They present a mathematical ly rigorous treatment of the theoretical foundations, including a cons tructive proof of the exponential error decay for the controlled syste m which contains an explicit control design instruction. For illustrat ion, this design instruction is applied to an example system. The beha vior of the controlled system is examined by numerical simulations, To demonstrate the advantages and drawbacks of the proposed method they include a short comparison with two usual nonlinear control techniques by means of the considered example system.