Variable Structure Systems with Terminal Sliding Modes

Author(s):  
Xinghuo Yu ◽  
Zhihong Man
Author(s):  
Xinghuo Yu ◽  
Renfrey B. Potts

AbstractA theory is developed for the computer control of variable-structure systems, using periodic zero-order-hold sampling. A simple two-dimensional system is first analysed, and necessary and sufficient conditions for the occurrence of pseudo-sliding modes are discussed. The method is then applied to a discrete model of a cylindrical robot. The theoretical results are illustrated by computer simulations.


Author(s):  
R. B. Potts ◽  
X. Yu

AbstractVariable structure systems with sliding modes have been widely discussed and used in many different fields of applications. The precise behaviour at a switching surface is complicated because there the system is non-analytic. The damped simple harmonic oscillator with a nonlinear variable structure is discretised and analysed in detail, revealing the occurrence and structure of pseudo-sliding modes which give insight to the corresponding sliding modes for the continuous system. Necessary and sufficient conditions are obtained and the analysis illustrated with graphs from numerical solutions.


2005 ◽  
Vol 38 (1) ◽  
pp. 860-865
Author(s):  
Igor Boiko ◽  
Leonid Fridman ◽  
Nicola Orani ◽  
Alessandro Pisano ◽  
Elio Usai

1984 ◽  
Vol 15 (4) ◽  
pp. 401-409 ◽  
Author(s):  
NORMAN E. GOUGH ◽  
ZIAD M. ISMAIL ◽  
ROBERT E. KING

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