Unified Framework for Finite-Precision Controller Design
A new approach for finite precision controller realizations
... to design optimal finite word length (FWL) realizations of digital controllers implemented in fixed-point ...optimal controller realization that optimizes an FWL closed-loop stability ...implemented ...
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A unified closed loop stability measure for finite precision digital controller realizations implemented in different representation schemes
... digital controller, finite word length, number representation format, ...digital controller implementation which reduces the finite word length (FWL) effects on closed-loop stability (see [1], ...
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Optimal finite precision controller realization of sampled data systems
... 2007 controller realization with maximum stability bound and minimum bit length (Chen et ...the framework presented by Chen et ...digital controller struc- tures for sampled-data control ...
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Comparative Study on Finite Precision Controller Realizations in Different Representation Schemes
... tractable finite word length (FWL) closed-loop stability measure is derived which is applicable to fixed-point, floating-point and block-floating-point representation ...and precision of an arithmetic ...
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Modeling and controller design of a 6 DOF precision positioning system
... Fig. 2. Geometric model of the 6-DOF system In order to assess the performance of the 6-DOF system and verify the accuracy of the established models, Finite element analysis (FEA) simulations are carried out with ...
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Robust explicit MPC design under finite precision arithmetic
... a design methodology for explicit Model Predictive Control (MPC) that guarantees hard constraint satisfaction in the presence of finite precision arithmetic ...reduced precision computation ...
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A search algorithm for a class of optimal finite precision controller realization problems with saddle points
... signed by some controller synthesis methods. It is well known that a transfer function can be fulfilled with different realizations, and different realizations possess different degrees of robustness to FWL errors. ...
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An improved closed loop stability related measure for finite precision digital controller realizations
... digital controller is implemented with a fixed-point ...the controller realization, it can be used as a cost function for obtaining an optimal controller realization that maximizes the pro- posed ...
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Optimal finite precision state estimate feedback controller realizations of discrete time systems
... system design methods have led to a need for the efficient and accurate implementation of con- trollers with orders higher than that of the traditional PID ...of controller implementations using ...
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Modelling and Control Design of Unified Power Flow Controller for Various Control Strategies
... the Unified Power Flow Controller (UPFC) concept in ...the framework of traditional power transmission concepts, the UPFC is able to control, simultaneously or selectively, all the parameters ...
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Unified Behavior Framework in an Embedded Robot Controller
... robot controller mounted in a small robot as a viable, flexible hardware platform for a general purpose autonomous ...proven Unified Behavior Framework (UBF) [25] to the limited resources of an ...
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Optimizing stability bounds of finite precision PID controller structures
... of Finite-Precision PID Controller Structures ...sampled-data controller structures subject to finite- wordlength (FWL) ...PID controller with FWL considerations is formulated as ...
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Stability issues of finite precision controller structures for sampled data systems
... nite-precision controller structures for sampled-data systems ...digital controller coe ...FWL controller structures is formulated as a constrained non-linear optimization ...PID ...
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Optimal controller and filter realizations using finite precision, floating point arithmetic
... James F. Whidborne was born in Zimbabwe in 1960. He received a B.A. degree in Engineering from Cambridge University in 1982, and an M.Sc. and a Ph.D. in Systems and Control from UMIST, Manchester, in 1987 and 1992 ...
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Aspects and Objects: A Unified Software Design Framework
... detailed design support for concern representation and ...formal design process available either which makes it hard to model and document concerns ...
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Aspects and Objects: A Unified Software Design Framework
... detailed design support for concern representation and ...formal design process available either which makes it hard to model and document concerns ...
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Robust H∞ Controller for High Precision Positioning System, Design, Analysis, and Implementation
... higher precision at higher bandwidth, im- proved robust stability against different uncertainties, and large improvement tracking performance are essential re- ...
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Unified geometrical framework for the plastic design of reinforced concrete structures
... proposed unified geometrical framework for the plastic design of reinforced concrete ...the design of strut-and-tie models and stress fields in reinforced concrete structures, while Sec- tion ...
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Design of PMSG Based Wind Energy Conversion System with Unified Power Controller
... a unified power controller is designed covering the whole range of wind speed for variable speed fixed pitch wind energy conversion ...proposed controller consists of a modified maximum power point ...
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Design of an Adaptive Neurofuzzy Inference Control System for the Unified Power-Flow Controller
... In previous studies, various controllers have been proposed to regulate the operation of the UPFC. Cross-coupling PI controllers are proposed to minimise the interaction between the real and reactive power flow [3]. In ...
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