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In this paper, robust stability and output tracking performance of multi-input multi-output (MIMO) nonlinear feedback system are considered by using operator based robust right coprime factorization approach. Sufficient conditions for the MIMO nonlinear system to be robustly stable are derived, and tracking filters are designed to realize the desired(More)
In this paper, operator-based robust control for nonlinear uncertain system is considered by using robust right coprime factorization approach. In details, the effects from uncertainties for nonlinear uncertain systems are analyzed through internally stable control design. For the stabilizing system, an internal model control (IMC) like operator-based(More)
In this paper, robust control for robot manipulator is considered by using operator based robust right coprime factorization approach. In details, the right coprime factorization of one class of robot dynamics like nonlinear systems is given and an operator based control design structure is proposed. Based on the proposed control design scheme, the designed(More)
In this paper, operator-based robust decoupling control system design for multi-input multi-output (MIMO) nonlinear system is considered. That is, by using the proposed operator based robust decoupling control design, coupling effects existing in the MIMO nonlinear plants can be decoupled based on a feedback design and robust right coprime factorization(More)
A multi-input multi-output nonlinear feedback system is considered in this paper by using operator based robust right coprime factorization approach. Robust stabilization and output tracking performance of the MIMO system are studied. That is, some conditions of the robust right coprime factorization for the MIMO nonlinear system are derived. Using the(More)
In this paper, operator based robust nonlinear control system design for multi-input multi-output nonlinear feedback control systems is proposed, that is, robust stability of the MIMO systems is studied by using operator based robust right coprime factorization approach. Some sufficient conditions for the MIMO nonlinear systems to be robust stable are(More)