[PDF] Top 20 Sba Controle & Automação vol.13 número3

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... the need for many particles. As a result, many particles are called for, and sampling is performed based just on the prop- agation of the dynamics model embedded in the filter. Poor performance can occur in case ... See full document

... Different from the studies carried out in de Oliveira et al. (2010b), in this work the methodology is also applied to tune AVRs. After generating parameter ranges just for PSSs, the approach was employed to generate ... See full document

... In this paper, necessary and sufficient conditions for the positive invariance of convex polyhedra with respect to lin- ear discrete-time singular systems subject to bounded addi- tive d[r] ... See full document

... 3 shows the output of the nominal model and the output of the real plant controlled by the proposed scheme using the back- propagation algorithm, after few time steps an adequate perform[r] ... See full document

... The adaptive fuzzy controller is designed through the following steps: first, construct an initial controller based on linguistic descriptions (in the form of fuzzy IF-THEN rules) about t[r] ... See full document

... This paper presents a novel family of Zero Voltage Tran- sition (ZVT) DC-DC PWM Converters that uses a reso- nant circuit as auxiliary commutation source to control the current through t[r] ... See full document

... Este trabalho trata do problema da estabiliza¸c˜ ao global de sistemas lineares com satura¸c˜ ao nos atuadores. A es- tabiliza¸c˜ ao global ´e obtida por meio de uma estrat´egia de escalonamento de ganho, aplicada a uma ... See full document

... Furthermore, the co- efficients of the actual orthogonal projection on a basis formed up by these triangular pulses are evaluated, in order to distinguish them from the sample values of th[r] ... See full document

... É com grande satisfação que venho dirigir-lhes a palavra, na condição de novo editor desta prestigiosa revista. Foi com imensa satisfação que atendi ao convite da diretoria da SBA para assumir este mandato, ... See full document

... Based on this time-varying automa- ton the design of timed supervisors is obtained by using the dioid algebra, where the languages used to describe the dis- crete event system as well th[r] ... See full document

... Neste artigo, inicialmente revisam-se alguns aspectos re- lacionados com o desvio dos coeficientes do modelo AR devido `a quantiza¸c˜ao do sinal modelado: a descri¸c˜ao es- tat´ıstica do[r] ... See full document

... One impor- tant aspect of this class of problems is that the properties of the saturation function give these systems a natural hybrid structure, in the sense that different dynamics can[r] ... See full document

... de controle corretivo que s˜ ao definidas atrav´es do uso de um m´etodo preciso e eficiente de programa¸c˜ ao n˜ ...de controle de emergˆencia s˜ ao ... See full document

... de controle, tratam atualmente da teoria de sistemas dinˆ amicos e suas aplica¸c˜ ...estabilidade, controle ´ otimo, controle ro- busto, etc, sendo raro um texto que consiga apresentar de forma ... See full document

... revista Controle & Automa¸c˜ ao cont´ em os artigos que obtiveram melhor conceitua¸c˜ ao do corpo de revisores do XIV Congresso Brasileiro de Autom´ atica, organizado pela Universidade Federal do Rio Grande do ... See full document

... The method con- siders a given output linear feedback designed for the original systems in the absence of saturation, and provide a design of an anti-windup gain in order to improve an e[r] ... See full document

... In this work the concept of self-bounded (A, B) -invariant sets is analyzed, as well as its implication in constrained controllability of discrete-time systems subject to state con- stra[r] ... See full document

... In the ambulatory zone example, two configurations are considered for the PI controller of valve position. They are switched according to the signal from the manage- ment system. The DPT[r] ... See full document