Abstract
A nonlinear control force is presented to stabilize the under-actuated inverted pendulum mounted on a cart. The control strategy is based on partial feedback linearization, in a first stage, to linearize only the actuated coordinate of the inverted pendulum, and then, a suitable Lyapunov function is formed to obtain a stabilizing feedback controller. The obtained closed-loop system is locally asymptotically stable around its unstable equilibrium point. Additionally, it has a very large attraction domain.
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Contributed by Prof. F. Pfeiffer.
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Ibañez, C.A., Frias, O.G. & Castañón, M.S. Lyapunov-Based Controller for the Inverted Pendulum Cart System. Nonlinear Dyn 40, 367–374 (2005). https://doi.org/10.1007/s11071-005-7290-y
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DOI: https://doi.org/10.1007/s11071-005-7290-y