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Published in 2019 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2019.12.002
Abstract: Abstract This paper presents a nonlinear electric circuit model of the circular DEAP membrane actuator model coupled with a viscoelastic mechanical phenomena. A parameters of the model are found by parameter identification process and then…
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Keywords:
observer state;
observer;
adaptive observer;
actuator ... See more keywords
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Published in 2019 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2019.12.379
Abstract: Abstract A robust adaptive observer combined with radial basis function neural network (RBFNN) is designed for the unmanned aerial vehicles (UAVs) fault-detection system is proposed in this paper. Firstly, the fault dynamics model with unknown…
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Keywords:
fault;
system;
fault detection;
unmanned aerial ... See more keywords
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Published in 2019 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2019.12.658
Abstract: Abstract Adaptive observers are recursive algorithms for joint estimation of both state variables and unknown parameters. Usually some persistent excitation (PE) condition is required for the convergence of adaptive observers. However, in practice, it may…
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Keywords:
regularized adaptive;
ill posed;
observer address;
excitation ... See more keywords
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Published in 2017 at "International Journal of Systems Science"
DOI: 10.1080/00207721.2016.1261198
Abstract: ABSTRACT This paper proposes a robust adaptive observer for a class of singular nonlinear non-autonomous uncertain systems with unstructured unknown system and derivative matrices, and unknown bounded nonlinearities. Unlike many existing observers, no strong assumption…
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Keywords:
robust adaptive;
observer class;
observer;
singular nonlinear ... See more keywords
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Published in 2018 at "Smart Materials and Structures"
DOI: 10.1088/1361-665x/aab56e
Abstract: As ionic polymer metal composites (IPMC) are increasingly applied to mechatronic systems, many new IPMC modeling efforts have been reported in the literature. The demands of rapidly growing technology has generated interest in advancing the…
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Keywords:
control;
content;
observer based;
humidity ... See more keywords
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Published in 2019 at "IEEE Transactions on Control Systems Technology"
DOI: 10.1109/tcst.2018.2842038
Abstract: Lithium-ion batteries are used to store energy in electric vehicles. State of charge (SOC) is an important quantity of the battery cells that need to be estimated using limited measurements. In this paper, SOC estimation…
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Keywords:
state charge;
based adaptive;
adaptive observer;
model ... See more keywords
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Published in 2020 at "IEEE Transactions on Control Systems Technology"
DOI: 10.1109/tcst.2019.2910797
Abstract: Battery electrode particle fracture due to stress generation is a critical mechanism causing capacity fade, and thus reducing battery life. This paper develops a nonlinear adaptive observer for lithium-ion battery state of charge (SOC), electrode…
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Keywords:
single particle;
battery;
adaptive observer;
model ... See more keywords
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Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3163733
Abstract: This paper proposes a model predictive current control (MPCC) method based on current augmenter prediction model (CAPM) appropriate for interior permanent magnet synchronous motor (IPMSM) under high-speed condition. The accuracy of CAPM is improved by…
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Keywords:
adaptive observer;
observer;
control;
method ... See more keywords
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Published in 2021 at "Transactions of the Institute of Measurement and Control"
DOI: 10.1177/01423312211005624
Abstract: In this paper, an adaptive observer-based predictive controller is designed for the alternating activated sludge process which represents a nonlinear hybrid system. Precisely, our objective is to control the dissolved oxygen concentration during the aerobic…
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Keywords:
control;
output feedback;
adaptive observer;
observer based ... See more keywords
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Published in 2020 at "Applied Sciences"
DOI: 10.3390/app10175857
Abstract: This paper puts forward a new adaptive observer scheme for joint estimation of state and multi-parameters for nonlinear dynamic systems. The adaptive observer uses chaos differential evolution algorithm to improve global optimality of estimation in…
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Keywords:
evolution algorithm;
state;
estimation;
systems adaptive ... See more keywords