PL4060849T3 - System estymacji stanu oraz metoda estymacji stanu - Google Patents

System estymacji stanu oraz metoda estymacji stanu

Info

Publication number
PL4060849T3
PL4060849T3 PL21193653.9T PL21193653T PL4060849T3 PL 4060849 T3 PL4060849 T3 PL 4060849T3 PL 21193653 T PL21193653 T PL 21193653T PL 4060849 T3 PL4060849 T3 PL 4060849T3
Authority
PL
Poland
Prior art keywords
state estimation
estimation method
estimation system
state
estimation
Prior art date
Application number
PL21193653.9T
Other languages
English (en)
Inventor
Kenta KIRIHARA
Shintaro Ueno
Masahiro YATSU
Original Assignee
Hitachi, Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi, Ltd. filed Critical Hitachi, Ltd.
Publication of PL4060849T3 publication Critical patent/PL4060849T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/001—Arrangements for handling faults or abnormalities, e.g. emergencies or contingencies
    • H02J3/0014—Arrangements for handling faults or abnormalities, e.g. emergencies or contingencies for preventing or reducing power oscillations in networks
    • H02J3/00144—Arrangements for handling faults or abnormalities, e.g. emergencies or contingencies for preventing or reducing power oscillations in networks using phasor measuring units [PMU]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
PL21193653.9T 2021-03-18 2021-08-27 System estymacji stanu oraz metoda estymacji stanu PL4060849T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021045084A JP7467379B2 (ja) 2021-03-18 2021-03-18 状態推定システム及び状態推定方法

Publications (1)

Publication Number Publication Date
PL4060849T3 true PL4060849T3 (pl) 2023-09-04

Family

ID=77666133

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21193653.9T PL4060849T3 (pl) 2021-03-18 2021-08-27 System estymacji stanu oraz metoda estymacji stanu

Country Status (4)

Country Link
EP (1) EP4060849B1 (pl)
JP (1) JP7467379B2 (pl)
ES (1) ES2954978T3 (pl)
PL (1) PL4060849T3 (pl)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4648848B2 (ja) 2006-02-06 2011-03-09 三菱電機株式会社 同期投入装置
JP4987068B2 (ja) 2007-02-27 2012-07-25 三菱電機株式会社 交流電気量測定装置
JP6071397B2 (ja) 2012-10-04 2017-02-01 株式会社東芝 状態推定装置、状態推定方法およびプログラム
US9825463B2 (en) * 2015-02-12 2017-11-21 The Mitre Corporation Devices and systems for distributed power-grid monitoring
US10666051B2 (en) * 2017-06-29 2020-05-26 Washington State University Electrical circuit control in power systems
JP6960263B2 (ja) 2017-07-07 2021-11-05 株式会社日立製作所 電力系統における系統運用支援装置および方法、並びに広域監視保護制御システム
US12483063B2 (en) 2018-09-26 2025-11-25 Hitachi Energy Ltd Secure distributed state estimation for networked microgrids
US11527891B2 (en) * 2018-12-20 2022-12-13 The George Washington University Smart sensor for online situational awareness in power grids

Also Published As

Publication number Publication date
JP7467379B2 (ja) 2024-04-15
ES2954978T3 (es) 2023-11-27
JP2022144188A (ja) 2022-10-03
EP4060849B1 (en) 2023-08-02
EP4060849A1 (en) 2022-09-21

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