Augmented Sensitivity Estimation Based Voltage Control Strategy of Active Distribution Networks With PMU Measurement

The application of synchronized phasor measurement technology at distribution networks provides new options for voltage-to-power sensitivity estimation and voltage regulation. An augmented sensitivity estimation-based voltage control strategy with a phasor measurement unit (PMU) measurement is propo...

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Autores principales:	Hongzhi Su, Peng Li, Xiaopeng Fu, Li Yu, Chengshan Wang
Formato:	article
Lenguaje:	EN
Publicado:	IEEE 2019
Materias:	Active distribution network (ADN) voltage control phasor measurement unit (PMU) sensitivity estimation Electrical engineering. Electronics. Nuclear engineering TK1-9971
Acceso en línea:	https://doaj.org/article/d55b3948acea46c1b59daddf8e809579
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spelling	oai:doaj.org-article:d55b3948acea46c1b59daddf8e8095792021-11-19T00:02:24ZAugmented Sensitivity Estimation Based Voltage Control Strategy of Active Distribution Networks With PMU Measurement2169-353610.1109/ACCESS.2019.2908183https://doaj.org/article/d55b3948acea46c1b59daddf8e8095792019-01-01T00:00:00Zhttps://ieeexplore.ieee.org/document/8676299/https://doaj.org/toc/2169-3536The application of synchronized phasor measurement technology at distribution networks provides new options for voltage-to-power sensitivity estimation and voltage regulation. An augmented sensitivity estimation-based voltage control strategy with a phasor measurement unit (PMU) measurement is proposed for active distribution networks (ADNs). The voltage control records are extracted from historical synchronized phasor measurements. The voltage-to-power sensitivities reflecting the relationship of voltage change and power fluctuation are estimated with the obtained voltage control records. In addition to the linear parameter, parameters to match the nonlinearity between voltage and power variation and to track the operation conditions are introduced in the fitting model to improve the accuracy of the voltage control strategy. Rule-based and sensitivity-based optimization voltage control methods are proposed using the sensitivities estimated in which the measurements of partial nodes at the distribution network are the only needed data. The voltage control is also realized with faster computation speed. Case studies and analysis on the IEEE 33-node test feeder verify the correctness and effectiveness of the proposed method.Hongzhi SuPeng LiPeng LiXiaopeng FuLi YuChengshan WangIEEEarticleActive distribution network (ADN)voltage controlphasor measurement unit (PMU)sensitivity estimationElectrical engineering. Electronics. Nuclear engineeringTK1-9971ENIEEE Access, Vol 7, Pp 44987-44997 (2019)
institution	DOAJ
collection	DOAJ
language	EN
topic	Active distribution network (ADN) voltage control phasor measurement unit (PMU) sensitivity estimation Electrical engineering. Electronics. Nuclear engineering TK1-9971
spellingShingle	Active distribution network (ADN) voltage control phasor measurement unit (PMU) sensitivity estimation Electrical engineering. Electronics. Nuclear engineering TK1-9971 Hongzhi Su Peng Li Peng Li Xiaopeng Fu Li Yu Chengshan Wang Augmented Sensitivity Estimation Based Voltage Control Strategy of Active Distribution Networks With PMU Measurement
description	The application of synchronized phasor measurement technology at distribution networks provides new options for voltage-to-power sensitivity estimation and voltage regulation. An augmented sensitivity estimation-based voltage control strategy with a phasor measurement unit (PMU) measurement is proposed for active distribution networks (ADNs). The voltage control records are extracted from historical synchronized phasor measurements. The voltage-to-power sensitivities reflecting the relationship of voltage change and power fluctuation are estimated with the obtained voltage control records. In addition to the linear parameter, parameters to match the nonlinearity between voltage and power variation and to track the operation conditions are introduced in the fitting model to improve the accuracy of the voltage control strategy. Rule-based and sensitivity-based optimization voltage control methods are proposed using the sensitivities estimated in which the measurements of partial nodes at the distribution network are the only needed data. The voltage control is also realized with faster computation speed. Case studies and analysis on the IEEE 33-node test feeder verify the correctness and effectiveness of the proposed method.
format	article
author	Hongzhi Su Peng Li Peng Li Xiaopeng Fu Li Yu Chengshan Wang
author_facet	Hongzhi Su Peng Li Peng Li Xiaopeng Fu Li Yu Chengshan Wang
author_sort	Hongzhi Su
title	Augmented Sensitivity Estimation Based Voltage Control Strategy of Active Distribution Networks With PMU Measurement
title_short	Augmented Sensitivity Estimation Based Voltage Control Strategy of Active Distribution Networks With PMU Measurement
title_full	Augmented Sensitivity Estimation Based Voltage Control Strategy of Active Distribution Networks With PMU Measurement
title_fullStr	Augmented Sensitivity Estimation Based Voltage Control Strategy of Active Distribution Networks With PMU Measurement
title_full_unstemmed	Augmented Sensitivity Estimation Based Voltage Control Strategy of Active Distribution Networks With PMU Measurement
title_sort	augmented sensitivity estimation based voltage control strategy of active distribution networks with pmu measurement
publisher	IEEE
publishDate	2019
url	https://doaj.org/article/d55b3948acea46c1b59daddf8e809579
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Augmented Sensitivity Estimation Based Voltage Control Strategy of Active Distribution Networks With PMU Measurement

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