Listar ESID_Articles por título
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One-Cycle Zero-Integral-Error Current Control for Shunt Active Power Filters
MDPI (2020-11-26)Current control has, for decades, been one of the more challenging research fields in the development of power converters. Simple and robust nonlinear methods like hysteresis or sigma-delta controllers have been commonly ... -
Optimal averaging time for improving observer accuracy of stochastic dynamical systems
Elsevier (2020-09-02)In the problem of remote estimation by a centralized observer, improvements to the accuracy of observer estimates come at a cost of higher communication bandwidth and energy consumption. In this article we improve observer ... -
Optimal sampling pattern for free final time linear quadratic regulator: the scalar case
Taylor & Francis (2020-12-28)The optimal sampling problem is the selection of the optimal sampling instants together with the optimal control actions such that a given cost function is minimized. In this article we solve the optimal sampling problem ... -
Optimal Sampling Pattern for the Free Final Time Linear Quadratic Regulator
Institute of Electrical and Electronics Engineers (2021-04-20)The optimal sampling problem is the selection of the optimal sampling instants together with the optimal control actions such that a given cost function is minimized. In this article, we solve the optimal sampling problem ... -
Optimal tuning of PID controllers with derivative filter for stable processes using three points from the step response
ISA Transactions (2023)This paper proposes a novel approach for tuning Proportional Integral Derivative (PID) controllers, utilizing experimental data obtained from an open-loop step input. We propose to use the measurements of the times taken ... -
Optimization Algorithm for Selective Compensation in a Shunt Active Power Filter
Institute of Electrical and Electronics Engineers (IEEE) (2015-06)This paper proposes an optimization algorithm based on linear matrix inequalities (LMIs) to be implemented in a shunt active power filter (SAPF) enabling it to perform a selective compensation of nonefficient powers when ... -
Optimization of deposition voltage of cataphoretic automotive primers assessed by EIS and AC/DC/AC
Elsevier (2009)The dependence of the anticorrosive properties of a cataphoretic paint with the applied deposition voltage was studied by the so-called EIS tests; an accelerated cyclic test used in the automotive industry; and a rapid ... -
Optimized profitability of LFP and NMC Li-ion batteries in residential PV applications
Elsevier (2020)This paper analyses the economic profitability provided by different types of Li-ion batteries when used in residential solar applications under a Model Predictive Control that optimizes the operation of the system. The ... -
Osseointegration mechanisms: a proteomic approach
Springer-Verlag (2018-03)The prime objectives in the development of biomaterials for dental applications are to improve the quality of osseointegration and to short the time needed to achieve it. Design of implants nowadays involves changes in ... -
Osteointegración de implantes de titanio con superficies activas. Un estudio proteómico
Ediciones Peldaño (2017-12)Titanium is a biomaterial largely used on dental implant manufacturing. However, as a consequence of its intrinsically low bioactivity, the development of distinct superficial treatments in order to enhance its ... -
Oxidation behaviour at 1123 K of AISI 304-Ni/Al-Al2O3/TiO2 multilayer system deposited by flame spray
Consejo Superior de Investigaciones Científicas (2011)The oxidation behaviour of alumina/titania (97/3, 87/13 and 60/40) ceramic coatings using a Ni-Al coupling layer was studied in a thermobalance. Both layers were deposited on an AISI 304 stainless steel base metal by the ... -
Parallel laser micromachining based on diffractive optical elements with dispersion compensated femtosecond pulses
Optical Society of America (2013)We experimentally demonstrate multi-beam high spatial resolution laser micromachining with femtosecond pulses. The effects of chromatic aberrations as well as pulse stretching on the material processed due to diffraction ... -
Parameter estimation of squirrel-cage motors with parasitic torques in the torque-slip curve
Institution of Engineering and Technology (2015)This paper studies parasitic torques in steady-state torque-slip curves of squirrel-cage induction motors. The curves of nine motors (small, medium and large size units), three of which were measured in the range s = 2 ... -
Parameter estimation of wound rotor induction motors from transient measurements
IEEE Power & Energy Society (2014-06)A new method for determination of the steadystate equivalent circuit parameters of wound rotor induction motors using experimental starting transient measurements is presented. The algorithm data are the stator currents ... -
Performance of NiCrAlY Coatings Deposited by Oxyfuel Thermal Spraying in High Temperature Chlorine Environment
Springer Verlag (2014-10)A microcrystalline Ni-22Cr-10Al-1Y (wt.%) coating was deposited on AISI 304 stainless steel by the oxyfuel thermal spray technique. The deposited coating was subjected to heat treatment to improve the microstructure ... -
Performance Tradeoffs for Networked Jump Observer-Based Fault Diagnosis
Institute of Electrical and Electronics Engineers (IEEE) (2015-04)Print Request Permissions In this paper, we address the fault diagnosis problem for discrete-time multi-sensor systems over communication networks with measurement dropouts. We use the measurement outcomes to model the ... -
Performance, robustness and noise amplification trade-offs in Disturbance Observer Control design
Elsevier (2022-03-11)In this work, we propose a Disturbance Observer (DOB) with a low pass filter with a single tuning parameter. The DOB can be added to a standard PI controller that is assumed to be controlling the system. Our DOB design can ... -
Performance-based design of PI observers for fault diagnosis in LTI systems under Gaussian noises
IEEE (2016)This work addresses the fault diagnosis problem for LTI systems under the presence of Gaussian noises through model-based proportional-integral observers with predefined gains. We propose an integrated design of residual ... -
PHBV/TPU/cellulose compounds for compostable injection molded parts with improved thermal and mechanical performance
Wiley (2018-11)Poly(hydroxybutyrate-co-valerate) (PHBV) is a biopolymer that has gained a lot of attention because of its biodegradability, good thermal resistance, and balanced mechanical properties with respect to some commodity ... -
PI and PID auto-tuning procedure based on simplified single parameter optimization
Elsevier (2011)In this paper a new auto-tuning algorithm for PI and PID controllers based on relay experiments is proposed to minimize the load disturbance integral error (IE) by maximizing the integral gain, subject to a desired phase ...