[PDF] Top 20 Sba Controle & Automação vol.20 número4

... A set of fault-free simulations was carried out to identify the subband system models. In each simulation, the aircraft was initially trimmed at straight level. Since the dynamic response of the aircraft varies with the ... See full document

... o controle que minimize a função objetivo su- jeito a um conjunto de ...de controle requer, em geral, a solução de um problema de oti- mização não convexo e (b) a análise de estabilidade e robus- tez da ... See full document

... This paper presents a methodology to the robust stability analysis of a class of single-input/single-output nonlinear systems subject to state feedback linearization.. The proposed appro[r] ... See full document

... de controle é base- ada na metodologia do controle em cascata, dividindo o mo- delo do robô em dois subsistemas: o subsistema dos elos e o subsistema do ... See full document

... An experimental buck converter was built in order to validate the transfer function and the compensator developed in Sec- tion 3.1. Fig. 27 shows a picture of the experimental setup. The PV array with the parameters of ... See full document

... CONTROL SYSTEM DESIGN FOR A GAS TURBINE ENGINE USING EVOLUTIONARY COMPUTING FOR MULTIDISCIPLINARY OPTIMIZATION.. Valceres V.[r] ... See full document

... In this work, it was used the received signal strength mea- surements taken from the nodes of a wireless sensor network in order to estimate the plant water content of a corn crop field.[r] ... See full document

... This paper revisits the problem of obstacle avoidance in mo- bile robot navigation, and proposes a strictly reactive ap- proach, the tangential escape, to make the robot to reach a pre-d[r] ... See full document

... This work develops an FDI scheme for cooperative robots rigidly connected to an undeformable load based on pro- cedures to isolate four kind of faults: free-swinging joint faults (FSJFs)[r] ... See full document

... de controle preditivo não linear é aplicada a um reator tanque agitado de polimerização em lama para a produção de polietileno de alta ...do controle é analisado no sentido de se obter o peso mole- cular ... See full document

... Ap´os um primeiro contato com gr´aficos de Evans de lugar das ra´ızes, num curso introdut´orio sobre teoria de controle cl´assico, os estudantes normalmente fazem perguntas para as quais as respostas n˜ao s˜ao ... See full document

... em controle de processos, tais como o controle em cascata e a pr´e-compensac¸˜ao (feedforward), al´em de in- troduzir o esquema de gain ...de controle de processos ... See full document

... To complement the validation of the method, the results were compared with an internal forecast of the electric utility, made manually for the engineers in charge of the network planning, using the manual method ... See full document

... These different kinds of faults were obtained considering the TL2 transmission line in Figure 3. The distances considered from busbar E were: 15, 45, 75, 105, 135 and 145 km. The apparent impedances and fault distances ... See full document

... One possible drawback of the method is that, although it can limit the number of operating points to be found in the static Pareto front, the cost of finding each such point still depend[r] ... See full document

... Similar to the Sensor and Actuator component models in Figure 4, the Controller component model should be extended to implement the desired control law.. In this sec- tion, the Controlle[r] ... See full document

... It has been observed that, aside of the power flow control characteristic and line voltage support, the series connected VSC-based devices considered (SSSC and UPFC) could be effective t[r] ... See full document

... de controle linear, o que possibilita atender crit´erios espec´ıficos de desempenho dinˆamico para o sistema n˜ao linear origi- nal em uma regi˜ao de operac¸˜ao de interesse no espac¸o de estados, a partir de um ... See full document

... NED,INS relates to the components of ω NEDi NED,INS :.. Coning errors arise because finite rotations do not commute, sculling errors are due to incorrect thrust velocity computation as c[r] ... See full document

... The path of the currents due to the presence of the inter-bar resistances are not indicated in this figure but the same effect of displacement of the currents in the direction of the [r] ... See full document