Features of using low-pass filter for small signal demodulation in phase-locking motor drive

Phase-locking motor drive based on phase-lock principal provides high accuracy and wide shaft speed range. А low-pass filter is used for PWM-signal demodulation in phase-lock loop. This type of demodulator limits loop bandwidth and working range of motor drive. The main purpose of this article is...

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Main Authors: A. V. Bubnov, A. M. Daynovich
Format: Article
Language:English
Published: Omsk State Technical University, Federal State Budgetary Educational Institution of Higher Education 2024-02-01
Series:Омский научный вестник
Subjects:
Online Access:https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2024/%E2%84%961%20(189)%20(%D0%9E%D0%9D%D0%92)/73-78%20%20%D0%91%D1%83%D0%B1%D0%BD%D0%BE%D0%B2%20%D0%90.%20%D0%92.,%20%D0%94%D0%B0%D0%B9%D0%BD%D0%BE%D0%B2%D0%B8%D1%87%20%D0%90.%20%D0%9C..pdf
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author A. V. Bubnov
A. M. Daynovich
author_facet A. V. Bubnov
A. M. Daynovich
author_sort A. V. Bubnov
collection DOAJ
description Phase-locking motor drive based on phase-lock principal provides high accuracy and wide shaft speed range. А low-pass filter is used for PWM-signal demodulation in phase-lock loop. This type of demodulator limits loop bandwidth and working range of motor drive. The main purpose of this article is to analyze low-pass filter influence on motor drive dynamic characteristics in low shaft speed area. The authors developed Matlab Simulink model to researcher phase-locking motor drive working in synchronous mode. As a result the dependence of angular velocity ripple versus rotational speed is obtained. The choosing condition of low-pass filter time constant is defined for different shaft speed area by using the obtained dependence. The received results can be applicable for design precision phaselock motor drive.
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spelling doaj.art-ecd8bb406a1343c8a0f507c41fda1eec2024-03-19T09:44:32ZengOmsk State Technical University, Federal State Budgetary Educational Institution of Higher EducationОмский научный вестник1813-82252541-75412024-02-011 (189)737810.25206/1813-8225-2024-189-73-78Features of using low-pass filter for small signal demodulation in phase-locking motor driveA. V. Bubnov0https://orcid.org/0000-0002-0604-3795A. M. Daynovich1Omsk State Technical UniversityOmsk State Technical UniversityPhase-locking motor drive based on phase-lock principal provides high accuracy and wide shaft speed range. А low-pass filter is used for PWM-signal demodulation in phase-lock loop. This type of demodulator limits loop bandwidth and working range of motor drive. The main purpose of this article is to analyze low-pass filter influence on motor drive dynamic characteristics in low shaft speed area. The authors developed Matlab Simulink model to researcher phase-locking motor drive working in synchronous mode. As a result the dependence of angular velocity ripple versus rotational speed is obtained. The choosing condition of low-pass filter time constant is defined for different shaft speed area by using the obtained dependence. The received results can be applicable for design precision phaselock motor drive.https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2024/%E2%84%961%20(189)%20(%D0%9E%D0%9D%D0%92)/73-78%20%20%D0%91%D1%83%D0%B1%D0%BD%D0%BE%D0%B2%20%D0%90.%20%D0%92.,%20%D0%94%D0%B0%D0%B9%D0%BD%D0%BE%D0%B2%D0%B8%D1%87%20%D0%90.%20%D0%9C..pdfprecision motor drivephase-locking motor drivepwm filteringlowpass filtertime constantsimulation modeling
spellingShingle A. V. Bubnov
A. M. Daynovich
Features of using low-pass filter for small signal demodulation in phase-locking motor drive
Омский научный вестник
precision motor drive
phase-locking motor drive
pwm filtering
lowpass filter
time constant
simulation modeling
title Features of using low-pass filter for small signal demodulation in phase-locking motor drive
title_full Features of using low-pass filter for small signal demodulation in phase-locking motor drive
title_fullStr Features of using low-pass filter for small signal demodulation in phase-locking motor drive
title_full_unstemmed Features of using low-pass filter for small signal demodulation in phase-locking motor drive
title_short Features of using low-pass filter for small signal demodulation in phase-locking motor drive
title_sort features of using low pass filter for small signal demodulation in phase locking motor drive
topic precision motor drive
phase-locking motor drive
pwm filtering
lowpass filter
time constant
simulation modeling
url https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2024/%E2%84%961%20(189)%20(%D0%9E%D0%9D%D0%92)/73-78%20%20%D0%91%D1%83%D0%B1%D0%BD%D0%BE%D0%B2%20%D0%90.%20%D0%92.,%20%D0%94%D0%B0%D0%B9%D0%BD%D0%BE%D0%B2%D0%B8%D1%87%20%D0%90.%20%D0%9C..pdf
work_keys_str_mv AT avbubnov featuresofusinglowpassfilterforsmallsignaldemodulationinphaselockingmotordrive
AT amdaynovich featuresofusinglowpassfilterforsmallsignaldemodulationinphaselockingmotordrive