Large-scale source-grid-load friendly interactive system introduction and real load shedding verification test technology

On the basis of briefly analysing the construction background, systemic function, and practice situation of large-scale source-grid load friendly interactive system and introducing real load shedding verification of the system, this paper proposed an effective strategy validation technique based on...

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Main Authors: Hucheng Li, Huawei Liu, Yubo Yuan, Qi Zhou
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:The Journal of Engineering
Subjects:
Online Access:https://digital-library.theiet.org/content/journals/10.1049/joe.2018.8812
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author Hucheng Li
Huawei Liu
Yubo Yuan
Qi Zhou
author_facet Hucheng Li
Huawei Liu
Yubo Yuan
Qi Zhou
author_sort Hucheng Li
collection DOAJ
description On the basis of briefly analysing the construction background, systemic function, and practice situation of large-scale source-grid load friendly interactive system and introducing real load shedding verification of the system, this paper proposed an effective strategy validation technique based on preset instruction release mode, a time test method of real load shedding control command transmission according to global GPS clock synchronisation technology, and a frequency measurement method according to zero-crossing detection and digital filter technology. These methods can accurately measure the system's control time and dynamic frequency on real load shedding. The real experimental results verified that quick load shedding time and frequency control effect when DC-blocking fault happens meet system expectations. It effectively verified the function design of large-scale source-grid-load friendly interactive system.
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spelling doaj.art-9d1c40bb61ac47729e07670c3af31e5b2022-12-21T22:05:16ZengWileyThe Journal of Engineering2051-33052019-01-0110.1049/joe.2018.8812JOE.2018.8812Large-scale source-grid-load friendly interactive system introduction and real load shedding verification test technologyHucheng Li0Huawei Liu1Yubo Yuan2Qi Zhou3State Grid Jiangsu Electric Power Co. Ltd. Research InstituteState Grid Jiangsu Electric Power Co. Ltd. Research InstituteState Grid Jiangsu Electric Power Co. Ltd. Research InstituteState Grid Jiangsu Electric Power Co. Ltd. Research InstituteOn the basis of briefly analysing the construction background, systemic function, and practice situation of large-scale source-grid load friendly interactive system and introducing real load shedding verification of the system, this paper proposed an effective strategy validation technique based on preset instruction release mode, a time test method of real load shedding control command transmission according to global GPS clock synchronisation technology, and a frequency measurement method according to zero-crossing detection and digital filter technology. These methods can accurately measure the system's control time and dynamic frequency on real load shedding. The real experimental results verified that quick load shedding time and frequency control effect when DC-blocking fault happens meet system expectations. It effectively verified the function design of large-scale source-grid-load friendly interactive system.https://digital-library.theiet.org/content/journals/10.1049/joe.2018.8812digital filtersfrequency controlsynchronisationload sheddingfrequency measurementpower gridsGlobal Positioning Systeminteractive systemsload regulationsignal detectionpower engineering computinglarge-scale source-grid load friendly interactive systemload shedding control command transmissionquick load shedding timefrequency control effectreal load shedding verification test technologyeffective strategy validation techniqueglobal GPS clock synchronisation technologyfrequency measurement methodzero-crossing detectiondigital filter technologysystem control timedynamic frequencyDC-blocking fault
spellingShingle Hucheng Li
Huawei Liu
Yubo Yuan
Qi Zhou
Large-scale source-grid-load friendly interactive system introduction and real load shedding verification test technology
The Journal of Engineering
digital filters
frequency control
synchronisation
load shedding
frequency measurement
power grids
Global Positioning System
interactive systems
load regulation
signal detection
power engineering computing
large-scale source-grid load friendly interactive system
load shedding control command transmission
quick load shedding time
frequency control effect
real load shedding verification test technology
effective strategy validation technique
global GPS clock synchronisation technology
frequency measurement method
zero-crossing detection
digital filter technology
system control time
dynamic frequency
DC-blocking fault
title Large-scale source-grid-load friendly interactive system introduction and real load shedding verification test technology
title_full Large-scale source-grid-load friendly interactive system introduction and real load shedding verification test technology
title_fullStr Large-scale source-grid-load friendly interactive system introduction and real load shedding verification test technology
title_full_unstemmed Large-scale source-grid-load friendly interactive system introduction and real load shedding verification test technology
title_short Large-scale source-grid-load friendly interactive system introduction and real load shedding verification test technology
title_sort large scale source grid load friendly interactive system introduction and real load shedding verification test technology
topic digital filters
frequency control
synchronisation
load shedding
frequency measurement
power grids
Global Positioning System
interactive systems
load regulation
signal detection
power engineering computing
large-scale source-grid load friendly interactive system
load shedding control command transmission
quick load shedding time
frequency control effect
real load shedding verification test technology
effective strategy validation technique
global GPS clock synchronisation technology
frequency measurement method
zero-crossing detection
digital filter technology
system control time
dynamic frequency
DC-blocking fault
url https://digital-library.theiet.org/content/journals/10.1049/joe.2018.8812
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AT yuboyuan largescalesourcegridloadfriendlyinteractivesystemintroductionandrealloadsheddingverificationtesttechnology
AT qizhou largescalesourcegridloadfriendlyinteractivesystemintroductionandrealloadsheddingverificationtesttechnology