Control of Coexisting and Chaotic Attractors in Brushless Direct Current Motor

Autor: André Cheukem, Sifeu Takougang Kingni, Alex Stephane Kemnang Tsafack, Godpromesse Kenne, Cyrille Ainamon, Justin Roger Mboupda Pone
Rok vydání: 2021
Předmět:
Zdroj: Journal of Control, Automation and Electrical Systems. 32:472-481
ISSN: 2195-3899
2195-3880
DOI: 10.1007/s40313-020-00671-z
Popis: Control of coexisting attractors and chaos in brushless direct current motor (BLDCM) is investigated in this paper. Using a weak harmonic modulation of a parameter of the BLDCM, the coexisting attractors between chaotic and period-1-oscillations are destroyed and transformed to period-1-oscillations. Moreover, two single controllers are designed to control the chaotic behavior found in BLDCM. Numerical simulations are used to evaluate the performance of the two developed controllers. Finally, the dynamical behaviors found in BLDCM and the physical feasibility of two proposed single controllers are validated through circuit implementations on OrCAD-PSpice software. The robustness of the three controllers is tested by a sensitivity analysis to parametric uncertainties.
Databáze: OpenAIRE