Articles with "integral observer" as a keyword



Robust H∞ Proportional-Integral Observer for Fault Diagnosis: Application to Vehicle Suspension

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Published in 2018 at "IFAC-PapersOnLine"

DOI: 10.1016/j.ifacol.2018.09.628

Abstract: The main contribution of this paper is the design of robust $\mathcal{H}_{\infty}$ proportional-integral (PI) observer for fault detection, isolation and magnitude estimation, applied for uncertain linear time-invariant (LTI) system. It is based on a combination… read more here.

Keywords: application; proportional integral; observer fault; integral observer ... See more keywords

Exponential Modulation Integral Observer for Online Detection of the Fundamental and Harmonics in Grid-Connected Power Electronics Equipment

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Published in 2022 at "IEEE Transactions on Control Systems Technology"

DOI: 10.1109/tcst.2021.3125202

Abstract: Harmonic current estimation is required in active power filters for compensation purposes. The most efficient way of calculating the total harmonic current up to the infinite order is to subtract the fundamental component from the… read more here.

Keywords: power; integral observer; modulation integral; harmonics ... See more keywords

Proportional–Integral Observer Design for Multidelayed Sensor-Saturated Recurrent Neural Networks: A Dynamic Event-Triggered Protocol

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Published in 2020 at "IEEE Transactions on Cybernetics"

DOI: 10.1109/tcyb.2020.2969377

Abstract: In this article, the design problem of the proportional–integral observer (PIO) is investigated for a class of discrete-time multidelayed recurrent neural networks (RNNs). In the addressed RNN model, the delays occurring in the information interconnections… read more here.

Keywords: neural networks; integral observer; recurrent neural; design ... See more keywords

A Distributed Proportional-Integral Observer-Based Hierarchical Control for AC Microgrids Under FDI Attacks

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Published in 2024 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2024.3387100

Abstract: Distributed hierarchical control with first-order observers has been widely adopted to mitigate the false data injection (FDI) attacks on distributed energy resources (DERs) in ac microgrids. However, the conventional direct feedback control requires neighboring data… read more here.

Keywords: proportional integral; control; fdi attacks; hierarchical control ... See more keywords

Proportional-Integral Observer-Based State Estimation for Singularly Perturbed Complex Networks With Cyberattacks.

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Published in 2022 at "IEEE transactions on neural networks and learning systems"

DOI: 10.1109/tnnls.2022.3160627

Abstract: This article investigates the asynchronous proportional-integral observer (PIO) design issue for singularly perturbed complex networks (SPCNs) subject to cyberattacks. The switching topology of SPCNs is regulated by a nonhomogeneous Markov switching process, whose time-varying transition… read more here.

Keywords: proportional integral; singularly perturbed; perturbed complex; complex networks ... See more keywords

Distributed Cooperative Voltage Control of Networked Islanded Microgrid via Proportional-Integral Observer

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Published in 2024 at "IEEE Transactions on Smart Grid"

DOI: 10.1109/tsg.2024.3407770

Abstract: This article is concerned with the proportional-integral observer-based distributed cooperative voltage control issue of the networked islanded microgrid subject to probabilistic communication delay. Due to the fact that the reference signal is usually received by… read more here.

Keywords: proportional integral; voltage; voltage control; observer ... See more keywords

Proportional–Integral Observer Design for Uncertain Time-Delay Systems Subject to Deception Attacks: An Outlier-Resistant Approach

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Published in 2022 at "IEEE Transactions on Systems, Man, and Cybernetics: Systems"

DOI: 10.1109/tsmc.2021.3117742

Abstract: This article deals with the proportional–integral observer (PIO) design problem for a class of linear systems with distributed time delays and randomly occurring parameter uncertainties. The measurement signals, transmitted from the sensors to the observer,… read more here.

Keywords: proportional integral; integral observer; design; outlier resistant ... See more keywords

Accumulative-Event-Based Proportional–Integral Observer Design for Partially State-Saturated Systems Under Probabilistic Quantizations

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Published in 2025 at "IEEE Transactions on Systems, Man, and Cybernetics: Systems"

DOI: 10.1109/tsmc.2024.3517452

Abstract: In this article, we address the design issue of the proportional-integral observer (PIO) for partially state-saturated systems, which are affected by probabilistic quantizations and an accumulation-based event-triggered mechanism (ABETM). A comprehensive model is established to… read more here.

Keywords: saturated systems; proportional integral; partially state; state saturated ... See more keywords

Sensorless control of permanent magnet synchronous motor by position-based proportional-integral observer

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Published in 2025 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"

DOI: 10.1177/09544062251384065

Abstract: In this article, a position-based proportional-integral observer is developed to estimate the electrical angle, utilizing a reconstructed model within a synchronous rotating coordinate system for permanent magnet synchronous motors. Besides, the stability of proposed sensorless… read more here.

Keywords: permanent magnet; proportional integral; position based; based proportional ... See more keywords

Generalized proportional integral observer–based composite control method for robotic thermal tactile sensor with disturbances

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Published in 2017 at "International Journal of Advanced Robotic Systems"

DOI: 10.1177/1729881417710033

Abstract: In this article, we discuss the temperature regulation problem of robotic thermal tactile system under unknown time-varying disturbances. In order to improve the disturbance rejection property of the thermal system, a composite controller is presented.… read more here.

Keywords: proportional integral; thermal; generalized proportional; control ... See more keywords