Study of the reasons and parameters of common-mode fluctuations of power in autonomous electrical complexes

The problem of the existence of common-mode and exchange power fluctuations when parallel operation of synchronous generators in autonomous electrical systems is considered. The methods of mathematical modeling obtained the amplitude and period of common-mode oscillations in the whole possible range...

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Main Authors: A. E. Savenko, S. E. Savenko, P. S. Savenko
Format: Article
Language:English
Published: Kazan State Power Engineering University 2019-06-01
Series:Известия высших учебных заведений: Проблемы энергетики
Subjects:
Online Access:https://www.energyret.ru/jour/article/view/930
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author A. E. Savenko
S. E. Savenko
P. S. Savenko
author_facet A. E. Savenko
S. E. Savenko
P. S. Savenko
author_sort A. E. Savenko
collection DOAJ
description The problem of the existence of common-mode and exchange power fluctuations when parallel operation of synchronous generators in autonomous electrical systems is considered. The methods of mathematical modeling obtained the amplitude and period of common-mode oscillations in the whole possible range of settings of the object under study. A method has been developed for constructing maps of the dependence of the amplitude and period of common-mode power oscillations on the values of the transfer coefficients and setpoints in terms of the rotation frequency of the speed governors of diesel generators. The use of such cards allows you to apply the  method  of  eliminating  exchange  power  fluctuations,  taking  into  account  the  possible occurrence of common-mode oscillations. Mapping the settings of the amplitude and the period of the  common-mode  power  oscillations  makes  it  possible  to  understand  the  tendency  of  the amplitude and the period of the common-mode power oscillations to change and to carry out an in-depth analysis of the operation of the autonomous electrotechnical complex.
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spelling doaj.art-8f2b11b01e864db2a5b05642e74ab24a2023-08-02T08:21:05ZengKazan State Power Engineering UniversityИзвестия высших учебных заведений: Проблемы энергетики1998-99032019-06-01213-410711510.30724/1998-9903-2019-21-3-4-107-115580Study of the reasons and parameters of common-mode fluctuations of power in autonomous electrical complexesA. E. Savenko0S. E. Savenko1P. S. Savenko2Kerch State Maritime Technological UniversityKerch State Maritime Technological UniversityKerch State Maritime Technological UniversityThe problem of the existence of common-mode and exchange power fluctuations when parallel operation of synchronous generators in autonomous electrical systems is considered. The methods of mathematical modeling obtained the amplitude and period of common-mode oscillations in the whole possible range of settings of the object under study. A method has been developed for constructing maps of the dependence of the amplitude and period of common-mode power oscillations on the values of the transfer coefficients and setpoints in terms of the rotation frequency of the speed governors of diesel generators. The use of such cards allows you to apply the  method  of  eliminating  exchange  power  fluctuations,  taking  into  account  the  possible occurrence of common-mode oscillations. Mapping the settings of the amplitude and the period of the  common-mode  power  oscillations  makes  it  possible  to  understand  the  tendency  of  the amplitude and the period of the common-mode power oscillations to change and to carry out an in-depth analysis of the operation of the autonomous electrotechnical complex.https://www.energyret.ru/jour/article/view/930exchange power fluctuationscommon-mode power fluctuationsparallel operationautonomous electric power equipmentgenerating setexperimental research
spellingShingle A. E. Savenko
S. E. Savenko
P. S. Savenko
Study of the reasons and parameters of common-mode fluctuations of power in autonomous electrical complexes
Известия высших учебных заведений: Проблемы энергетики
exchange power fluctuations
common-mode power fluctuations
parallel operation
autonomous electric power equipment
generating set
experimental research
title Study of the reasons and parameters of common-mode fluctuations of power in autonomous electrical complexes
title_full Study of the reasons and parameters of common-mode fluctuations of power in autonomous electrical complexes
title_fullStr Study of the reasons and parameters of common-mode fluctuations of power in autonomous electrical complexes
title_full_unstemmed Study of the reasons and parameters of common-mode fluctuations of power in autonomous electrical complexes
title_short Study of the reasons and parameters of common-mode fluctuations of power in autonomous electrical complexes
title_sort study of the reasons and parameters of common mode fluctuations of power in autonomous electrical complexes
topic exchange power fluctuations
common-mode power fluctuations
parallel operation
autonomous electric power equipment
generating set
experimental research
url https://www.energyret.ru/jour/article/view/930
work_keys_str_mv AT aesavenko studyofthereasonsandparametersofcommonmodefluctuationsofpowerinautonomouselectricalcomplexes
AT sesavenko studyofthereasonsandparametersofcommonmodefluctuationsofpowerinautonomouselectricalcomplexes
AT pssavenko studyofthereasonsandparametersofcommonmodefluctuationsofpowerinautonomouselectricalcomplexes