ELECTRICA

ADAPTIVE FUZZY SLIDING MODE CONTROL FOR A CLASS OF BIPARTITE MODULAR ROBOTIC SYSTEMS

1.

Collaborative Center of Control Science, Electrical Engineering Department The Ohio State University, Columbus, OH43210, U.S.A

2.

Electrical and Electronics Engineering Department, Bogazici University Bebek 80815, Istanbul, Turkey

3.

ATOGA Systems Inc., 49026 Milmont Drive, Fremont CA 94538, U.S.A.

4.

Electrical and Computer Engineering Department, Carnegie Mellon University Pittsburgh, PA, 15213-3890, U.S.A.

ELECTRICA 2003; 3: 645-661
Read: 730 Downloads: 509 Published: 28 December 2019

One of the fundamental issues in the field of modular robotics is the design and implementation of robotic systems with low cost and high performance. Although the coordination of modules entails the minimization of several different performance criteria, the success of the evolution of a group of the modules is strictly dependent upon the fulfillment of control goals. The cost of the modules, on the other hand, is subject to the components used to measure the state, and the hardware used for actuation. Therefore, obtaining a good control performance with cheap hardware is a challenge for control specific issues. In this paper, we describe an adaptive fuzzy sliding mode control scheme implemented on the control of 3-DOF I-Cubes links, which operate in a highly information-limited environment due to the size constraints, and which are bipartite. The tuning law is justified both in continuous time and in discrete time cases of sliding mode control approach. The implementation results justify the theoretical foundations and strongly recommend the approach due to its low computational cost together with the robustness against disturbances and uncertainties.

 

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EISSN 2619-9831