Sensorless Speed Control Based on the Improved Q-MRAS Method for Induction Motor Drives

For high-power and high-performance speed control system, speed feedback signals are generally required. The employment of sensorless control technology makes the installation of the system easier and lower-cost, while its reliability needs to be improved. The robustness of the improved instantaneou...

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Main Authors: Danyang Bao, Hong Wang, Xiaojie Wang, Chaoruo Zhang
Format: Article
Language:English
Published: MDPI AG 2018-01-01
Series:Energies
Subjects:
Online Access:http://www.mdpi.com/1996-1073/11/1/235
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author Danyang Bao
Hong Wang
Xiaojie Wang
Chaoruo Zhang
author_facet Danyang Bao
Hong Wang
Xiaojie Wang
Chaoruo Zhang
author_sort Danyang Bao
collection DOAJ
description For high-power and high-performance speed control system, speed feedback signals are generally required. The employment of sensorless control technology makes the installation of the system easier and lower-cost, while its reliability needs to be improved. The robustness of the improved instantaneous reactive power based on the quadrature model reference adaptive system (MRAS) with respect to the variation of the motor inductance parameter is improved by selecting the appropriate reference model and adjustable model. The improved instantaneous reactive power (Q) based on model reference adaptive system (Q-MRAS) algorithm is studied by small signal analysis, and the stability of the control system is verified by the Routh Stability Criterion. The simulation models and experimental platform for the proposed control are built in the laboratory. The feasibility and superiority are verified by the corresponding simulation and experimental results.
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spelling doaj.art-75f937da2dc54e74977a0d7a660068122022-12-22T04:04:11ZengMDPI AGEnergies1996-10732018-01-0111123510.3390/en11010235en11010235Sensorless Speed Control Based on the Improved Q-MRAS Method for Induction Motor DrivesDanyang Bao0Hong Wang1Xiaojie Wang2Chaoruo Zhang3Power Electronics and Electrical Drives Center, Harbin Institute of Technology (Shenzhen), Shenzhen 518055, ChinaPower Electronics and Electrical Drives Center, Harbin Institute of Technology (Shenzhen), Shenzhen 518055, ChinaPower Electronics and Electrical Drives Center, Harbin Institute of Technology (Shenzhen), Shenzhen 518055, ChinaPower Electronics and Electrical Drives Center, Harbin Institute of Technology (Shenzhen), Shenzhen 518055, ChinaFor high-power and high-performance speed control system, speed feedback signals are generally required. The employment of sensorless control technology makes the installation of the system easier and lower-cost, while its reliability needs to be improved. The robustness of the improved instantaneous reactive power based on the quadrature model reference adaptive system (MRAS) with respect to the variation of the motor inductance parameter is improved by selecting the appropriate reference model and adjustable model. The improved instantaneous reactive power (Q) based on model reference adaptive system (Q-MRAS) algorithm is studied by small signal analysis, and the stability of the control system is verified by the Routh Stability Criterion. The simulation models and experimental platform for the proposed control are built in the laboratory. The feasibility and superiority are verified by the corresponding simulation and experimental results.http://www.mdpi.com/1996-1073/11/1/235improved instantaneous reactive power (Q) based on model reference adaptive system (Q-MRAS)sensorless controlsmall signal analysis, induction motor drives
spellingShingle Danyang Bao
Hong Wang
Xiaojie Wang
Chaoruo Zhang
Sensorless Speed Control Based on the Improved Q-MRAS Method for Induction Motor Drives
Energies
improved instantaneous reactive power (Q) based on model reference adaptive system (Q-MRAS)
sensorless control
small signal analysis, induction motor drives
title Sensorless Speed Control Based on the Improved Q-MRAS Method for Induction Motor Drives
title_full Sensorless Speed Control Based on the Improved Q-MRAS Method for Induction Motor Drives
title_fullStr Sensorless Speed Control Based on the Improved Q-MRAS Method for Induction Motor Drives
title_full_unstemmed Sensorless Speed Control Based on the Improved Q-MRAS Method for Induction Motor Drives
title_short Sensorless Speed Control Based on the Improved Q-MRAS Method for Induction Motor Drives
title_sort sensorless speed control based on the improved q mras method for induction motor drives
topic improved instantaneous reactive power (Q) based on model reference adaptive system (Q-MRAS)
sensorless control
small signal analysis, induction motor drives
url http://www.mdpi.com/1996-1073/11/1/235
work_keys_str_mv AT danyangbao sensorlessspeedcontrolbasedontheimprovedqmrasmethodforinductionmotordrives
AT hongwang sensorlessspeedcontrolbasedontheimprovedqmrasmethodforinductionmotordrives
AT xiaojiewang sensorlessspeedcontrolbasedontheimprovedqmrasmethodforinductionmotordrives
AT chaoruozhang sensorlessspeedcontrolbasedontheimprovedqmrasmethodforinductionmotordrives