Adaptive Control Strategy for Three-Phase Three-Level T-Type Rectifier Based on Online Disturbance Estimation and Compensation

This paper proposes an adaptive control technique (ACT) for a three-phase, three-level, T-type rectifier based on online disturbance estimation and compensation. The proposed solution also regulates the DC-link voltage and grid currents under uncertainties, disturbances, measurement noises, and unba...

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Main Authors: Ali Sharida, Sertac Bayhan, Haitham Abu-Rub
Format: Article
Language:English
Published: IEEE 2023-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10107409/
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author Ali Sharida
Sertac Bayhan
Haitham Abu-Rub
author_facet Ali Sharida
Sertac Bayhan
Haitham Abu-Rub
author_sort Ali Sharida
collection DOAJ
description This paper proposes an adaptive control technique (ACT) for a three-phase, three-level, T-type rectifier based on online disturbance estimation and compensation. The proposed solution also regulates the DC-link voltage and grid currents under uncertainties, disturbances, measurement noises, and unbalanced grid voltages without cascaded control. The proposed controller consists of two layers; the first one is responsible for estimating nonlinearities and model uncertainties based on Kalman Filter Algorithm (KFA). The second layer is responsible for controlling both grid currents and DC link voltage using Linear Quadratic Regulator (LQR). The proposed controller is analyzed theoretically, validated experimentally, and the performance of the proposed controller is compared with two other controllers. The simulation and experimental results prove the superiority of the proposed controller and show that the proposed controller can ensure fast-tracking performance with almost zero steady-state error. The proposed controller has the ability to overcome severe disturbances such as AC and DC side disturbances, measurement noises, and mathematical model’s uncertainties even up to 400%.
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spelling doaj.art-7a5f4a31cd70463faccd7d862f8b30bb2023-05-01T23:00:35ZengIEEEIEEE Access2169-35362023-01-0111409674097710.1109/ACCESS.2023.326957810107409Adaptive Control Strategy for Three-Phase Three-Level T-Type Rectifier Based on Online Disturbance Estimation and CompensationAli Sharida0https://orcid.org/0000-0001-6954-7192Sertac Bayhan1https://orcid.org/0000-0003-2027-532XHaitham Abu-Rub2https://orcid.org/0000-0001-8687-3942Department of Electrical and Computer Engineering (ECEN), Texas A&M University at Qatar, Doha, QatarQatar Environment and Energy Research Institute, Hamad Bin Khalifa University, Doha, QatarDepartment of Electrical and Computer Engineering (ECEN), Texas A&M University at Qatar, Doha, QatarThis paper proposes an adaptive control technique (ACT) for a three-phase, three-level, T-type rectifier based on online disturbance estimation and compensation. The proposed solution also regulates the DC-link voltage and grid currents under uncertainties, disturbances, measurement noises, and unbalanced grid voltages without cascaded control. The proposed controller consists of two layers; the first one is responsible for estimating nonlinearities and model uncertainties based on Kalman Filter Algorithm (KFA). The second layer is responsible for controlling both grid currents and DC link voltage using Linear Quadratic Regulator (LQR). The proposed controller is analyzed theoretically, validated experimentally, and the performance of the proposed controller is compared with two other controllers. The simulation and experimental results prove the superiority of the proposed controller and show that the proposed controller can ensure fast-tracking performance with almost zero steady-state error. The proposed controller has the ability to overcome severe disturbances such as AC and DC side disturbances, measurement noises, and mathematical model’s uncertainties even up to 400%.https://ieeexplore.ieee.org/document/10107409/Three-level T-type rectifieronline disturbance estimationadaptive controlKalman filterLQR controlsingle-loop control
spellingShingle Ali Sharida
Sertac Bayhan
Haitham Abu-Rub
Adaptive Control Strategy for Three-Phase Three-Level T-Type Rectifier Based on Online Disturbance Estimation and Compensation
IEEE Access
Three-level T-type rectifier
online disturbance estimation
adaptive control
Kalman filter
LQR control
single-loop control
title Adaptive Control Strategy for Three-Phase Three-Level T-Type Rectifier Based on Online Disturbance Estimation and Compensation
title_full Adaptive Control Strategy for Three-Phase Three-Level T-Type Rectifier Based on Online Disturbance Estimation and Compensation
title_fullStr Adaptive Control Strategy for Three-Phase Three-Level T-Type Rectifier Based on Online Disturbance Estimation and Compensation
title_full_unstemmed Adaptive Control Strategy for Three-Phase Three-Level T-Type Rectifier Based on Online Disturbance Estimation and Compensation
title_short Adaptive Control Strategy for Three-Phase Three-Level T-Type Rectifier Based on Online Disturbance Estimation and Compensation
title_sort adaptive control strategy for three phase three level t type rectifier based on online disturbance estimation and compensation
topic Three-level T-type rectifier
online disturbance estimation
adaptive control
Kalman filter
LQR control
single-loop control
url https://ieeexplore.ieee.org/document/10107409/
work_keys_str_mv AT alisharida adaptivecontrolstrategyforthreephasethreelevelttyperectifierbasedononlinedisturbanceestimationandcompensation
AT sertacbayhan adaptivecontrolstrategyforthreephasethreelevelttyperectifierbasedononlinedisturbanceestimationandcompensation
AT haithamaburub adaptivecontrolstrategyforthreephasethreelevelttyperectifierbasedononlinedisturbanceestimationandcompensation