A new nonsingular integral terminal sliding mode control
LIAO Yi-na
JIN Chao-yong
Abstract:For a second-order uncertain nonlinear systems, the global fast Terminal sliding mode control is analyzed, and a new design of the non-singular sliding mode control system is proposed. It is proved that the system reaches the sliding surface in any initial state is finite time. In addition, the introduction of nonlinear integral error terms on the traditional sliding surface can eliminate the steady state error, and use the state quantity instead of the error term, which eliminates the tracking of the system variables. There is a known hypothesis of the first order of the signal and its higher order derivative. Through simulation verification, the designed nonsingular control rate converges to the equilibrium point in a short time, and the effectiveness of the method is explained.
Keywords:terminal sliding modefinite timesingularity problemsteady state error
Publication Date:2018-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:8( 30-37 )