WO1995009473A3 - Distribution automation system using medium and low voltage distribution power lines as two-way data transmission media - Google Patents

Distribution automation system using medium and low voltage distribution power lines as two-way data transmission media Download PDF

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Publication number
WO1995009473A3
WO1995009473A3 PCT/IT1994/000158 IT9400158W WO9509473A3 WO 1995009473 A3 WO1995009473 A3 WO 1995009473A3 IT 9400158 W IT9400158 W IT 9400158W WO 9509473 A3 WO9509473 A3 WO 9509473A3
Authority
WO
WIPO (PCT)
Prior art keywords
network
electricity
low voltage
distribution
information
Prior art date
Application number
PCT/IT1994/000158
Other languages
English (en)
French (fr)
Other versions
WO1995009473A2 (en
Inventor
Enrico Comellini
Raul Gargiuli
Original Assignee
Enel Spa
Enrico Comellini
Raul Gargiuli
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 Enel Spa, Enrico Comellini, Raul Gargiuli filed Critical Enel Spa
Priority to BR9407683A priority Critical patent/BR9407683A/pt
Priority to EP94929621A priority patent/EP0721690A1/de
Publication of WO1995009473A2 publication Critical patent/WO1995009473A2/en
Publication of WO1995009473A3 publication Critical patent/WO1995009473A3/en
Priority to NO961279A priority patent/NO961279D0/no
Priority to FI962854A priority patent/FI962854A0/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00007—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
    • H02J13/00017—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus using optical fiber
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/00034—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving an electric power substation
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • 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
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/30—State monitoring, e.g. fault, temperature monitoring, insulator monitoring, corona discharge
    • 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
    • Y04S40/12—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 characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/121—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 characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using the power network as support for the transmission
    • 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
    • Y04S40/12—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 characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/124—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 characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
PCT/IT1994/000158 1993-09-29 1994-09-28 Distribution automation system using medium and low voltage distribution power lines as two-way data transmission media WO1995009473A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BR9407683A BR9407683A (pt) 1993-09-29 1994-09-28 Sistema que faz uso de correntes portadoras de alta frequência através das redes de distribuiçao de eletricidade de média tensao e de baixa tensao aparelho de mediçao de eletricidade terminal de usuário aparelho isolado a gás contendo transformadores de mediçao e um dispositivo de aterramento aparelho contendo transformadores de mediçao de corrente dispositivo de acoplamento capacitivo aparelho ACP e ACS unidade de terminal remoto e terminal portátil multifuncional
EP94929621A EP0721690A1 (de) 1993-09-29 1994-09-28 Verteilungautomatisierungssystem durch mittel von niederspannungsnetze als zweiwegdatenübertragungsmittel
NO961279A NO961279D0 (no) 1993-09-29 1996-03-29 Automatisert fordelingssystem som utnytter effektforsyningsledninger med middels og lav spenning, som toveis dataoverföringsmedium
FI962854A FI962854A0 (fi) 1993-09-29 1996-07-15 Jakelun automatiikkajärjestelmä, joka käyttää väli- ja pienjänniteverkon jakelujohtoja kaksisuuntaisen datan siirtovälineenä

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITRM93A000660 1993-09-29
ITRM930660A IT1261999B (it) 1993-09-29 1993-09-29 Sistema di gestione della distribuzione di energia elettrica con capacita' di telecontrollo e telemisura.

Publications (2)

Publication Number Publication Date
WO1995009473A2 WO1995009473A2 (en) 1995-04-06
WO1995009473A3 true WO1995009473A3 (en) 1995-06-22

Family

ID=11401982

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IT1994/000158 WO1995009473A2 (en) 1993-09-29 1994-09-28 Distribution automation system using medium and low voltage distribution power lines as two-way data transmission media

Country Status (7)

Country Link
EP (1) EP0721690A1 (de)
BR (1) BR9407683A (de)
CA (1) CA2170624A1 (de)
FI (1) FI962854A0 (de)
IT (1) IT1261999B (de)
NO (1) NO961279D0 (de)
WO (1) WO1995009473A2 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5903594A (en) * 1997-04-16 1999-05-11 General Electric Company Power line communications spread spectrum protocol
CZ297034B6 (cs) * 1998-03-17 2006-08-16 Virtuální informacní systém
US9917436B2 (en) 2007-10-30 2018-03-13 General Electric Company System and method for control of power distribution
EP2194656B1 (de) * 2008-12-03 2014-06-25 ABB Research Ltd. System zur Datenverwaltung für elektrische Energieversorgungsnetze
EP2282384A1 (de) * 2009-07-30 2011-02-09 Ormazabal Protection & Automation, S.L.U. Verwaltungs-, Automatisierungs- und Kommunikationsschrank für eine Stromverteileranlage
TW201141297A (en) 2009-11-24 2011-11-16 Silver Spring Networks Inc Powerline carrierpowerline ''zero-crossing'' transformer mapping with asymmetric RF return path
US8730837B2 (en) 2010-06-21 2014-05-20 General Electric Company System and method for control of power distribution networks
DE102010042502A1 (de) * 2010-10-15 2012-04-19 Siemens Aktiengesellschaft Ortsnetzstation
US9689710B2 (en) 2012-09-21 2017-06-27 Silver Spring Networks, Inc. Power outage notification and determination
US11227076B2 (en) * 2016-01-22 2022-01-18 Biarri Networks Pty Ltd Method and system for designing an electricity distribution network
CN111193808B (zh) * 2020-01-10 2022-05-03 国网浙江省电力有限公司 一种变电站自动化信息规范完整性校核方法
CN111884335B (zh) * 2020-07-02 2022-06-14 武汉理工大学 一种基于分段开关重要程度的馈线自动化终端优化方法
CN112542892B (zh) * 2020-12-11 2023-05-16 中国南方电网有限责任公司超高压输电公司南宁监控中心 变电站调控一体化控制方法及控制装置
CN113036915B (zh) * 2021-03-04 2024-02-27 国网福建省电力有限公司厦门供电公司 一种基于智能网关的园区供用电设备远程监测及控制方法

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942170A (en) * 1975-01-31 1976-03-02 Westinghouse Electric Corporation Distribution network powerline carrier communication system
FR2428354A1 (fr) * 1978-06-08 1980-01-04 Siemens Ag Systeme de telecommandes centralisees avec unite de couplage de faible encombrement
DE2830151A1 (de) * 1978-07-08 1980-01-17 Bbc Brown Boveri & Cie Einrichtung zur parallelankopplung eines tonfrequenz-senders an ein netz
GB2073970A (en) * 1980-04-15 1981-10-21 Westinghouse Electric Corp Circuit interrupter with energy management functions
GB2125595A (en) * 1982-08-17 1984-03-07 Westinghouse Electric Corp Electric utility automated distribution apparatus with improved data display
US4467434A (en) * 1981-09-18 1984-08-21 Mcgraw-Edison Co. Solid state watt-hour meter
US4532574A (en) * 1983-05-27 1985-07-30 Eaton Corporation Electric meter center
DE3426542A1 (de) * 1984-07-16 1986-01-16 Heliowatt Werke Elektrizitäts- Gesellschaft mbH, 1000 Berlin Einrichtung zur lastbegrenzung in niederspannungsnetzen
EP0231457A1 (de) * 1986-01-15 1987-08-12 BBC Brown Boveri AG Verfahren zur Datenübertragung über ein elektrisches Verteilnetz und Übertragungssystem zur Durchführung des Verfahrens
DE3618316A1 (de) * 1986-05-30 1987-12-03 Gossen Gmbh Verfahren und vorrichtung zur erfassung und uebertragung von energieverbrauchsdaten und/oder von stoermeldungen
US4803632A (en) * 1986-05-09 1989-02-07 Utility Systems Corporation Intelligent utility meter system
EP0460734A1 (de) * 1990-06-04 1991-12-11 Union Electrica De Canarias, S.A. Autonomes System zum Lesen und Aufzeichnen von Pulsen
EP0517621A1 (de) * 1991-06-03 1992-12-09 Schneider Electric Sa Fernübertragungsvorrichtung mit Trägerfrequenz, bestimmt zur Steuerungskontrolle eines elektrischen Netzes, insbesondere für Mittelspannungen
FR2685562A1 (fr) * 1991-12-24 1993-06-25 Merlin Gerin Traversee pour un poste blinde a haute tension equipe d'un dispositif de telecommande a circuit bouchon.
WO1993017390A1 (en) * 1992-02-21 1993-09-02 Abb Power T&D Company, Inc. Programmable electrical energy meter and methods therefor

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942170A (en) * 1975-01-31 1976-03-02 Westinghouse Electric Corporation Distribution network powerline carrier communication system
FR2428354A1 (fr) * 1978-06-08 1980-01-04 Siemens Ag Systeme de telecommandes centralisees avec unite de couplage de faible encombrement
DE2830151A1 (de) * 1978-07-08 1980-01-17 Bbc Brown Boveri & Cie Einrichtung zur parallelankopplung eines tonfrequenz-senders an ein netz
GB2073970A (en) * 1980-04-15 1981-10-21 Westinghouse Electric Corp Circuit interrupter with energy management functions
US4467434A (en) * 1981-09-18 1984-08-21 Mcgraw-Edison Co. Solid state watt-hour meter
GB2125595A (en) * 1982-08-17 1984-03-07 Westinghouse Electric Corp Electric utility automated distribution apparatus with improved data display
US4532574A (en) * 1983-05-27 1985-07-30 Eaton Corporation Electric meter center
DE3426542A1 (de) * 1984-07-16 1986-01-16 Heliowatt Werke Elektrizitäts- Gesellschaft mbH, 1000 Berlin Einrichtung zur lastbegrenzung in niederspannungsnetzen
EP0231457A1 (de) * 1986-01-15 1987-08-12 BBC Brown Boveri AG Verfahren zur Datenübertragung über ein elektrisches Verteilnetz und Übertragungssystem zur Durchführung des Verfahrens
US4803632A (en) * 1986-05-09 1989-02-07 Utility Systems Corporation Intelligent utility meter system
DE3618316A1 (de) * 1986-05-30 1987-12-03 Gossen Gmbh Verfahren und vorrichtung zur erfassung und uebertragung von energieverbrauchsdaten und/oder von stoermeldungen
EP0460734A1 (de) * 1990-06-04 1991-12-11 Union Electrica De Canarias, S.A. Autonomes System zum Lesen und Aufzeichnen von Pulsen
EP0517621A1 (de) * 1991-06-03 1992-12-09 Schneider Electric Sa Fernübertragungsvorrichtung mit Trägerfrequenz, bestimmt zur Steuerungskontrolle eines elektrischen Netzes, insbesondere für Mittelspannungen
FR2685562A1 (fr) * 1991-12-24 1993-06-25 Merlin Gerin Traversee pour un poste blinde a haute tension equipe d'un dispositif de telecommande a circuit bouchon.
WO1993017390A1 (en) * 1992-02-21 1993-09-02 Abb Power T&D Company, Inc. Programmable electrical energy meter and methods therefor

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
GARGIULI ET AL: "le systeme de teleconduite du reseau mt d'enel", REVUE GENERALE DE L'ELECTRICITE, no. 8, PARIS,FR, pages 10 - 14 *
KATO ET AL: "distribution automation systems for high quality power supply", IEEE TRANSACTIONS ON POWER DELIVERY, vol. 6, no. 3, NEW YORK, pages 1196 - 1204 *

Also Published As

Publication number Publication date
EP0721690A1 (de) 1996-07-17
NO961279L (no) 1996-03-29
FI962854A (fi) 1996-07-15
CA2170624A1 (en) 1995-04-06
BR9407683A (pt) 1997-02-04
NO961279D0 (no) 1996-03-29
FI962854A0 (fi) 1996-07-15
ITRM930660A1 (it) 1995-03-29
ITRM930660A0 (it) 1993-09-29
IT1261999B (it) 1996-06-12
WO1995009473A2 (en) 1995-04-06

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