Abstract:
In this article, the robust stability and tracking control of microhand system are researched, wherein the influence of hysteresis characteristics is eliminated, and the ...Show MoreMetadata
Abstract:
In this article, the robust stability and tracking control of microhand system are researched, wherein the influence of hysteresis characteristics is eliminated, and the tracking accuracy is improved. First, the generalized hysteresis operator is combined with isomorphism to factorize the system, and then controllers are designed to stabilize the hysteretic microhand system. Next, a parallel compensation operator is discussed by combining the right coprime factorization, which eliminates the influence of hysteresis. Furthermore, a terminal sliding mode—parallel compensation—robust right coprime factorization tracking control scheme is proposed, which further reduces the error and improves the tracking accuracy. Finally, the effectiveness of the proposed scheme is verified by simulation results.
Published in: IEEE Transactions on Automatic Control ( Volume: 69, Issue: 6, June 2024)