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DE3562847D1 - Interface device for monitoring and controlling a distribution board - Google Patents

Interface device for monitoring and controlling a distribution board

Info

Publication number
DE3562847D1
DE3562847D1 DE8585400963T DE3562847T DE3562847D1 DE 3562847 D1 DE3562847 D1 DE 3562847D1 DE 8585400963 T DE8585400963 T DE 8585400963T DE 3562847 T DE3562847 T DE 3562847T DE 3562847 D1 DE3562847 D1 DE 3562847D1
Authority
DE
Germany
Prior art keywords
control unit
pct
remote control
monitoring
interface device
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8585400963T
Other languages
English (en)
Inventor
Georges Maury
Georges Menou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Spie Batignolles SA
Original Assignee
Spie Batignolles SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9304074&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3562847(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Spie Batignolles SA filed Critical Spie Batignolles SA
Application granted granted Critical
Publication of DE3562847D1 publication Critical patent/DE3562847D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H02J13/00004—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 the power network being locally controlled
    • 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
    • H02J13/00036—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 switches, relays or circuit breakers
    • 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
    • Y04S10/18—Systems supporting electrical power generation, transmission or distribution using switches, relays or circuit breakers, e.g. intelligent electronic devices [IED]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Selective Calling Equipment (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Communication Control (AREA)
DE8585400963T 1984-05-17 1985-05-15 Interface device for monitoring and controlling a distribution board Expired DE3562847D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8407647A FR2564651B1 (fr) 1984-05-17 1984-05-17 Dispositif d'interfaces pour le controle et la commande de tableaux de distribution

Publications (1)

Publication Number Publication Date
DE3562847D1 true DE3562847D1 (en) 1988-06-23

Family

ID=9304074

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8585400963T Expired DE3562847D1 (en) 1984-05-17 1985-05-15 Interface device for monitoring and controlling a distribution board
DE198585400963T Pending DE163572T1 (de) 1984-05-17 1985-05-15 Schnittstellenumsetzer fuer den monitor und fuer die steuerung einer verteilertafel.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198585400963T Pending DE163572T1 (de) 1984-05-17 1985-05-15 Schnittstellenumsetzer fuer den monitor und fuer die steuerung einer verteilertafel.

Country Status (7)

Country Link
US (1) US4777607A (de)
EP (1) EP0163572B1 (de)
JP (1) JPS61502162A (de)
AT (1) ATE34491T1 (de)
DE (2) DE3562847D1 (de)
FR (1) FR2564651B1 (de)
WO (1) WO1985005505A1 (de)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0222688A3 (de) * 1985-11-08 1989-03-01 Siemens Aktiengesellschaft Einrichtung zur ferngesteuerten Veränderung von Auslösewerten eines Schaltgerätes und Verfahren zur Umrüstung eines Schaltgerätes
FR2591000B1 (fr) * 1985-11-29 1988-09-23 Spie Batignolles Dispositif d'aide a la maintenance d'une installation electromecanique qui comprend des moyens automatiques de controle et de commande
US4916628A (en) * 1988-07-08 1990-04-10 Commonwealth Edison Company Microprocessor-based control/status monitoring arrangement
FR2643196B1 (fr) * 1989-01-24 1992-09-18 Sari Dispositif de gestion et de surveillance centralisees d'une installation electrique
BE1003933A4 (fr) * 1989-05-09 1992-07-22 Andre Jacques Installation electrique a commande centralisee, en particulier a commande centralisee de l'eclairage.
FR2651890B1 (fr) * 1989-09-11 1991-12-13 Siemens Bendix Automotive Elec Dispositif de detection et de discrimination de defauts de fonctionnement d'un circuit d'alimentation electrique.
US5225994A (en) * 1990-03-06 1993-07-06 Mitsubishi Denki Kabushiki Kaisha Control and supervisory system for power distribution equipment
DE69021039T2 (de) * 1990-03-06 1996-03-28 Mitsubishi Electric Corp Steuerung und Überwachungssystem für Leistungsverteilungsausrüstung.
US5495384A (en) * 1990-04-02 1996-02-27 Square D Company Apparatus and method for detecting a fault in a distributed line network
US5233538A (en) * 1990-04-02 1993-08-03 Square D Company Waveform capturing arrangement in a distributed power network
FR2660781A1 (fr) * 1990-04-10 1991-10-11 Alcatel Business Systems Installation de domotique.
US5359540A (en) * 1990-07-23 1994-10-25 Hugo Ortiz Computer assisted electric power management
US5107440A (en) * 1990-08-09 1992-04-21 Pacific Scientific Company Electrical load management with autogenically transmitted status data
US5386363A (en) * 1990-08-16 1995-01-31 Sundstrand Corporation Aircraft load management center
US5233511A (en) * 1991-06-28 1993-08-03 Square D Company Panelboard arrangement with improved control
US5892449A (en) * 1991-06-28 1999-04-06 Square D Company Electrical distribution system with an external multiple input and status unit
GB9115849D0 (en) * 1991-07-23 1991-09-04 Hawker Fusegear Ltd Electrical load controller
MX9206230A (es) * 1992-02-21 1993-09-01 Abb Power T & D Co Mejoras en un contador de energia electrica activay metodos para el uso del mismo.
NL9201261A (nl) * 1992-07-13 1994-02-01 Holec Syst & Componenten Elektronische herinschakelinrichting en een herinschakelwerkwijze.
DE4315317A1 (de) * 1993-05-07 1994-11-10 Siemens Ag Führungsgerät für Erzeuger elektrischer Energie
GB9415594D0 (en) * 1994-08-02 1994-09-21 Ptf Consultants Ltd Improvements in and relating to remote monitoring and signalling
US6377874B1 (en) * 1994-09-07 2002-04-23 Spd Technologies Inc. Power distribution system including integrated power node control center
US5572438A (en) * 1995-01-05 1996-11-05 Teco Energy Management Services Engery management and building automation system
EP0738033B1 (de) * 1995-04-10 1998-04-15 Landis & Gyr Technology Innovation AG Rundsteueranlage
US6711613B1 (en) * 1996-07-23 2004-03-23 Server Technology, Inc. Remote power control system
US7099934B1 (en) * 1996-07-23 2006-08-29 Ewing Carrel W Network-connecting power manager for remote appliances
US7043543B2 (en) 1996-07-23 2006-05-09 Server Technology, Inc. Vertical-mount electrical power distribution plugstrip
US7171461B2 (en) 1996-07-23 2007-01-30 Server Technology, Inc. Network remote power management outlet strip
US7774443B2 (en) * 1996-07-23 2010-08-10 Server Technology, Inc. Power-manager configuration upload and download method and system for network managers
JPH11113192A (ja) * 1997-09-30 1999-04-23 Hitachi Information Technology Co Ltd 電源供給システム
US5924486A (en) 1997-10-29 1999-07-20 Tecom, Inc. Environmental condition control and energy management system and method
US6366301B1 (en) * 1998-09-17 2002-04-02 General Electric Company Man-machine interface for a virtual lockout/tagout panel display
US7076592B1 (en) 1998-12-17 2006-07-11 Spd Technologies Inc. Power node control center
GB2345998A (en) * 1999-01-20 2000-07-26 Raymond Mew Remote monitoring and signalling, especially in tunnels
US6470224B1 (en) 1999-10-01 2002-10-22 Hamilton Sundstrand Corporation Configurable aircraft power system
US6608406B2 (en) 1999-12-21 2003-08-19 S+S Power Engineering Rack mountable power distribution apparatus
US7271506B1 (en) * 1999-12-21 2007-09-18 S & S Power Engineering Rack mountable power distribution apparatus
GB0120748D0 (en) 2001-08-25 2001-10-17 Lucas Aerospace Power Equip Generator
US7532955B2 (en) 2002-02-25 2009-05-12 General Electric Company Distributed protection system for power distribution systems
US20030212473A1 (en) * 2002-02-25 2003-11-13 General Electric Company Processing system for a power distribution system
AU2003231962A1 (en) 2002-02-25 2003-09-09 General Electric Company External clock to obtain multiple synchronized computer
US7747356B2 (en) 2002-02-25 2010-06-29 General Electric Company Integrated protection, monitoring, and control system
US7111195B2 (en) 2002-02-25 2006-09-19 General Electric Company Method and system for external clock to obtain multiple synchronized redundant computers
US7058482B2 (en) * 2002-02-25 2006-06-06 General Electric Company Data sample and transmission modules for power distribution systems
CA2480551A1 (en) 2002-03-28 2003-10-09 Robertshaw Controls Company Energy management system and method
US7636616B2 (en) 2003-02-25 2009-12-22 General Electric Company Protection system for power distribution systems
ATE480890T1 (de) * 2005-04-06 2010-09-15 Power One Italy Spa Elektrizitätsverteilungsnetz mit streuspannungsüberwachung und verfahren zur übertragung von informationen in dem netz
US8066508B2 (en) 2005-05-12 2011-11-29 Honeywell International Inc. Adaptive spark ignition and flame sensing signal generation system
US8310801B2 (en) * 2005-05-12 2012-11-13 Honeywell International, Inc. Flame sensing voltage dependent on application
US8085521B2 (en) * 2007-07-03 2011-12-27 Honeywell International Inc. Flame rod drive signal generator and system
US8300381B2 (en) * 2007-07-03 2012-10-30 Honeywell International Inc. Low cost high speed spark voltage and flame drive signal generator
US7768410B2 (en) * 2005-05-12 2010-08-03 Honeywell International Inc. Leakage detection and compensation system
US8433426B2 (en) 2005-06-30 2013-04-30 Led Roadway Lighting Ltd Adaptive energy performance monitoring and control system
CA2612792C (en) * 2005-06-30 2014-12-23 Streetlight Intelligence, Inc. Method and system for luminance characterization
CA2622285C (en) * 2005-09-12 2014-08-26 Siemens Energy & Automation, Inc. Selection line and serial control of remote operated devices in an integrated power distribution system
US8780726B2 (en) * 2006-01-10 2014-07-15 Honeywell International Inc. Remote communications diagnostics using analog data analysis
US7554796B2 (en) * 2006-01-20 2009-06-30 Adc Telecommunications, Inc. Modular power distribution system and methods
US8875557B2 (en) 2006-02-15 2014-11-04 Honeywell International Inc. Circuit diagnostics from flame sensing AC component
US8570190B2 (en) * 2007-09-07 2013-10-29 Led Roadway Lighting Ltd. Centralized route calculation for a multi-hop streetlight network
US8290710B2 (en) 2007-09-07 2012-10-16 Led Roadway Lighting Ltd. Streetlight monitoring and control
CA2944559C (en) 2009-10-09 2020-07-07 Volm Companies, Inc. Open mesh material and bags made therefrom
US9703342B2 (en) 2012-02-10 2017-07-11 Server Technology, Inc. System and method for configuring plurality of linked power distribution units in which configuration data of the linked power distribution units are accessible by the remote system
US9494320B2 (en) 2013-01-11 2016-11-15 Honeywell International Inc. Method and system for starting an intermittent flame-powered pilot combustion system
US10208954B2 (en) 2013-01-11 2019-02-19 Ademco Inc. Method and system for controlling an ignition sequence for an intermittent flame-powered pilot combustion system
CN105723659B (zh) 2013-11-12 2019-06-14 艾思玛太阳能技术股份公司 使系统控制单元与多台发电设备通信的方法
US10288286B2 (en) 2014-09-30 2019-05-14 Honeywell International Inc. Modular flame amplifier system with remote sensing
US10678204B2 (en) * 2014-09-30 2020-06-09 Honeywell International Inc. Universal analog cell for connecting the inputs and outputs of devices
US10042375B2 (en) 2014-09-30 2018-08-07 Honeywell International Inc. Universal opto-coupled voltage system
US10402358B2 (en) 2014-09-30 2019-09-03 Honeywell International Inc. Module auto addressing in platform bus
CN105006887B (zh) * 2014-12-01 2017-06-09 西安百利信息科技有限公司 一种实现智能化配电远程监控的系统和方法
US10473329B2 (en) 2017-12-22 2019-11-12 Honeywell International Inc. Flame sense circuit with variable bias
US11236930B2 (en) 2018-05-01 2022-02-01 Ademco Inc. Method and system for controlling an intermittent pilot water heater system
US10935237B2 (en) 2018-12-28 2021-03-02 Honeywell International Inc. Leakage detection in a flame sense circuit
US11656000B2 (en) 2019-08-14 2023-05-23 Ademco Inc. Burner control system
US11739982B2 (en) 2019-08-14 2023-08-29 Ademco Inc. Control system for an intermittent pilot water heater

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3842249A (en) * 1971-10-19 1974-10-15 Westinghouse Electric Corp Electrical system with programmed computer control and manually initiated control means
US4389706A (en) * 1972-05-03 1983-06-21 Westinghouse Electric Corp. Digital computer monitored and/or operated system or process which is structured for operation with an improved automatic programming process and system
US4216528A (en) * 1972-08-03 1980-08-05 Westinghouse Electric Corp. Digital computer implementation of a logic director or sequencer
DE3039666A1 (de) * 1979-10-30 1981-05-14 General Electric Co., Schenectady, N.Y. Verfahren und vorrichtung zum steuern von verteilten elektrischen belastungen
JPS58154342A (ja) * 1982-03-08 1983-09-13 三菱電機株式会社 配電制御盤

Also Published As

Publication number Publication date
WO1985005505A1 (fr) 1985-12-05
JPS61502162A (ja) 1986-09-25
DE163572T1 (de) 1986-04-30
EP0163572B1 (de) 1988-05-18
FR2564651A1 (fr) 1985-11-22
FR2564651B1 (fr) 1988-06-10
EP0163572A1 (de) 1985-12-04
US4777607A (en) 1988-10-11
ATE34491T1 (de) 1988-06-15

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation