PL3706275T3 - Sposób i system szacowania równoważnych parametrów dla sieci zewnętrznej - Google Patents

Sposób i system szacowania równoważnych parametrów dla sieci zewnętrznej

Info

Publication number
PL3706275T3
PL3706275T3 PL19215223T PL19215223T PL3706275T3 PL 3706275 T3 PL3706275 T3 PL 3706275T3 PL 19215223 T PL19215223 T PL 19215223T PL 19215223 T PL19215223 T PL 19215223T PL 3706275 T3 PL3706275 T3 PL 3706275T3
Authority
PL
Poland
Prior art keywords
external network
equivalent parameters
parameters
equivalent
network
Prior art date
Application number
PL19215223T
Other languages
English (en)
Inventor
Nagaraj Neradhala
Mayank NAGENDRAN
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 PL3706275T3 publication Critical patent/PL3706275T3/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
    • 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
    • H02J2103/00—Details of circuit arrangements for mains or AC distribution networks
    • H02J2103/30—Simulating, planning, modelling, reliability check or computer assisted design [CAD] of electric power networks
    • 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
    • H02J3/38—Arrangements for feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
    • H02J3/46—Controlling the sharing of generated power between the generators, sources or networks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
PL19215223T 2019-03-08 2019-12-11 Sposób i system szacowania równoważnych parametrów dla sieci zewnętrznej PL3706275T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN201941009035 2019-03-08
EP19215223.9A EP3706275B1 (en) 2019-03-08 2019-12-11 Method and system to estimate equivalent parameters for an external network

Publications (1)

Publication Number Publication Date
PL3706275T3 true PL3706275T3 (pl) 2021-11-08

Family

ID=68886821

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19215223T PL3706275T3 (pl) 2019-03-08 2019-12-11 Sposób i system szacowania równoważnych parametrów dla sieci zewnętrznej

Country Status (3)

Country Link
EP (1) EP3706275B1 (pl)
JP (1) JP6995821B2 (pl)
PL (1) PL3706275T3 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4030573A1 (en) 2021-01-19 2022-07-20 Hitachi Energy Switzerland AG Device, system, and method for performing an online-update of a two-port equivalent
CN113746102B (zh) * 2021-08-26 2023-07-07 国网山东省电力公司潍坊供电公司 电网潮流计算扩展拼接模型及其方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1411613A1 (en) * 2002-10-14 2004-04-21 Abb Research Ltd. Simulation of an electrical power transmission network
EP2580696B1 (en) 2010-06-11 2025-08-06 Hitachi Energy Ltd Detecting state estimation network model data errors
JP5697956B2 (ja) 2010-11-22 2015-04-08 一般財団法人電力中央研究所 縮約モデル決定装置、縮約モデル決定方法及び縮約モデル決定プログラム
US9337662B2 (en) 2012-06-15 2016-05-10 Abb Technology Ag Parallel computation of dynamic state estimation for power system
US9876352B2 (en) * 2013-02-26 2018-01-23 Washington State University Voltage stability monitoring in power systems
JP6129758B2 (ja) 2014-02-03 2017-05-17 株式会社日立製作所 電力系統監視装置および電力系統監視方法
JP6509676B2 (ja) 2015-08-17 2019-05-08 株式会社東芝 縮約モデル作成装置、作成方法及び作成プログラム
US10355483B2 (en) 2016-06-07 2019-07-16 Mitsubishi Electric Research Laboratories, Inc. Fully distributed filtering for load-based dynamic state estimation

Also Published As

Publication number Publication date
EP3706275A1 (en) 2020-09-09
JP6995821B2 (ja) 2022-01-17
JP2020145913A (ja) 2020-09-10
EP3706275B1 (en) 2021-07-14

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