[PDF] Top 20 A new approach for finite precision controller realizations

... optimal controller realiza- tion obtained in Section III to achieve the smallest dynamic range under the constraint that it remains to be a global minimum solution of the optimization problem ... See full document

... our approach with eigenstructure orthogonalization can now be ...our approach directly adopts the eigenvalue sensitivities while eigenstructure orthogonalization adopts the bound (P) of the eigenvalue ... See full document

... Xideal X opt Xspa X0.[r] ... See full document

... digital controller struc- tures for sampled-data control ...FWL controller realizations with maximum stability bounds and mini- mum bit length ... See full document

... infinite-precision controller is implemented using a fixed-point processor due to finite-wordlength (FWL) ...a new lower bound stability measure [4], [5] has been derived, which provides a ... See full document

... nite-precision controller realizations have mainly been based on these two lower-bounds of the stability measure and some similar criteria (Madievski et ...a new optimization method for the ... See full document

... egy, controller design involves explicitly the considerations of FWL ...FWL controller parameter perturbations, the work of [12] developed a Riccati inequality approach, which di- rectly obtains ... See full document

... An “optimal” controller realization problem was given in [11] based on the weighted closed-loop eigenvalue sensitiv- ity index (32). We will use the index “s”, rather then “opt”, to denote the solution of this ... See full document

... detrimental finite word length (FWL) effect on a fixed- point implemented digital controller is particularly serious due to a reduced ...digital controller realisations that optimise various FWL ... See full document

... digital controller design methodology often assumes that the controller is implemented exactly, even though in reality a control law can only be realized in finite ...digital controller is so small, ... See full document

... inequality approach, a new approach is given to design the static output feedback sliding mode ...mode controller is obtained which make the systems states reach the sliding mode surface in ... See full document

... digital controller realizations with FWL considerations ...FWL controller realizations have been de- veloped ...design approach for linear control systems that combines modern ... See full document

... pole-sensitivity approach is employed to investigate the stability issue of the discrete-time control system, where a digital controller, implemented with finite word length (FWL), is ...A new ... See full document

... (Received 13 January 2003; revised 14 February 2005; accepted 8 April 2005) The problem of reducing the fragility of digital controllers and filters implemented using finite-precision, floating-point arithmetic is ... See full document

... troller realizations in different representation ...mal controller realization in an appropriate representa- tion scheme to achieve best computational efficiency and closed-loop ... See full document

... analytic approach to solve for the optimal controller realization problem based on an FWL closed-loop stability measure, which avoids the drawbacks usually associated with using numerical optimization meth- ... See full document

... is similar to that of SSB hashing from two-to-one SSB and follows the Merkle tree approach. The public parameters PP will be like the hashing key hk of the SSB hash and the accumulator value w will be the output ... See full document

... limitations are susceptible to solution by the use of a more powerful computing platform, a current topic of investi- gation. There is thus the expectation that even broader ranges of polydispersity will yield to ... See full document

... current controller strategy is used to regulate the filter current to ensure harmonic free supply ...Logic Controller (FLC) Model provides comparatively better harmonic reduction than the conventional PI ... See full document

... polynomial arithmetic and irreducible polynomials, extension fields exist for finite fields.. as well.[r] ... See full document