CA2006247A1 - Systeme et methode de detection de signaux de sortie - Google Patents

Systeme et methode de detection de signaux de sortie

Info

Publication number
CA2006247A1
CA2006247A1 CA2006247A CA2006247A CA2006247A1 CA 2006247 A1 CA2006247 A1 CA 2006247A1 CA 2006247 A CA2006247 A CA 2006247A CA 2006247 A CA2006247 A CA 2006247A CA 2006247 A1 CA2006247 A1 CA 2006247A1
Authority
CA
Canada
Prior art keywords
segment
energy
segments
outbound
rejected
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.)
Granted
Application number
CA2006247A
Other languages
English (en)
Other versions
CA2006247C (fr
Inventor
Sioe T. Mak
David S. Takach
Ray C. Hatton, Jr.
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.)
Aclara Technologies LLC
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2006247A1 publication Critical patent/CA2006247A1/fr
Application granted granted Critical
Publication of CA2006247C publication Critical patent/CA2006247C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/542—Systems for transmission via power distribution lines the information being in digital form
    • 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
    • H02J13/00—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/13—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network
    • H02J13/1311—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network using the power network as support for the transmission
    • H02J13/1313—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network using the power network as support for the transmission using pulsed signals
    • 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
    • H02J13/00—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/13—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network
    • H02J13/1311—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network using the power network as support for the transmission
    • H02J13/1315—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network using the power network as support for the transmission using modification of a parameter of the network power signal
    • 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
    • H02J13/00—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/18—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the remotely-controlled equipment, e.g. converters or transformers
    • H02J13/333—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the remotely-controlled equipment, e.g. converters or transformers the equipment forming part of substations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5416—Methods of transmitting or receiving signals via power distribution lines by adding signals to the wave form of the power source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/542—Methods of transmitting or receiving signals via power distribution lines using zero crossing information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5425—Methods of transmitting or receiving signals via power distribution lines improving S/N by matching impedance, noise reduction, gain control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5429—Applications for powerline communications
    • H04B2203/5433—Remote metering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5491—Systems for power line communications using filtering and bypassing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5495—Systems for power line communications having measurements and testing channel
    • 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
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • Y04S10/52—Outage or fault management, e.g. fault detection or location
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Manipulation Of Pulses (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
CA002006247A 1989-01-03 1989-12-20 Systeme et methode de detection de signaux de sortie Expired - Lifetime CA2006247C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/293,181 US4914418A (en) 1989-01-03 1989-01-03 Outbound detector system and method
US293,181 1989-01-03

Publications (2)

Publication Number Publication Date
CA2006247A1 true CA2006247A1 (fr) 1990-07-03
CA2006247C CA2006247C (fr) 1994-02-15

Family

ID=23128024

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002006247A Expired - Lifetime CA2006247C (fr) 1989-01-03 1989-12-20 Systeme et methode de detection de signaux de sortie

Country Status (10)

Country Link
US (1) US4914418A (fr)
EP (1) EP0377551B1 (fr)
AR (1) AR247635A1 (fr)
AT (1) ATE120319T1 (fr)
AU (1) AU629596B2 (fr)
BR (1) BR8906822A (fr)
CA (1) CA2006247C (fr)
DE (1) DE69017923T2 (fr)
ES (1) ES2071073T3 (fr)
MX (1) MX174446B (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4982175A (en) * 1989-08-25 1991-01-01 Franklin Electric Co., Inc. Telemetry circuit with noise immunization
US4996513A (en) * 1990-02-20 1991-02-26 Emerson Electric Co. Carrier stability erasure filling system for communications over electricity distribution network
EP0502176B1 (fr) * 1990-09-28 1997-03-26 Motorola Lighting Inc. Systeme de communication par ligne d'alimentation
US5264823A (en) * 1990-09-28 1993-11-23 Motorola Lighting, Inc. Power line communication system
US5521941A (en) * 1990-11-29 1996-05-28 Motorola, Inc. Automatic threshold control for multi-level signals
FR2677828B1 (fr) * 1991-06-14 1993-08-20 Sextant Avionique Procede de detection d'un signal utile bruite.
US5198796A (en) * 1991-06-27 1993-03-30 Distribution Control Systems, Inc. Outbound signal detector system and method
US5262755A (en) * 1991-12-17 1993-11-16 Distribution Control Systems, Inc. Inbound communications using electricity distribution network
AU661531B2 (en) * 1992-10-26 1995-07-27 Distribution Control Systems, Inc. Outbound signal detector system and method
US5696441A (en) * 1994-05-13 1997-12-09 Distribution Control Systems, Inc. Linear alternating current interface for electronic meters
US5818821A (en) 1994-12-30 1998-10-06 Intelogis, Inc. Universal lan power line carrier repeater system and method
US5694108A (en) * 1996-05-01 1997-12-02 Abb Power T&D Company Inc. Apparatus and methods for power network coupling
US5978371A (en) * 1997-03-31 1999-11-02 Abb Power T&D Company Inc. Communications module base repeater
US5933073A (en) * 1997-07-07 1999-08-03 Abb Power T&D Company Inc. Apparatus and methods for power network coupling
US5933072A (en) * 1997-11-07 1999-08-03 Distribution Control Systems, Inc. Current level control for TWACS inbound communications
US6480510B1 (en) 1998-07-28 2002-11-12 Serconet Ltd. Local area network of serial intelligent cells
EP1071186A1 (fr) * 1999-07-14 2001-01-24 BCN Data Systems Inc. Detection et cartographie des pertes dans un réseau de lignes de transport d'énergie
US6549616B1 (en) 2000-03-20 2003-04-15 Serconet Ltd. Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets
US6842459B1 (en) 2000-04-19 2005-01-11 Serconet Ltd. Network combining wired and non-wired segments
US6940396B2 (en) 2003-05-06 2005-09-06 Distribution Control Systems, Inc. Concurrent phase communication in TWACS
IL160417A (en) 2004-02-16 2011-04-28 Mosaid Technologies Inc Unit added to the outlet
JP2005277549A (ja) * 2004-03-23 2005-10-06 Nec Corp 移動端末、移動端末による受信判定方法
US7609784B1 (en) * 2004-04-26 2009-10-27 Dgi Creations, Llc Signal decoding method and apparatus with dynamic noise threshold
US7873058B2 (en) 2004-11-08 2011-01-18 Mosaid Technologies Incorporated Outlet with analog signal adapter, a method for use thereof and a network using said outlet
US7816904B2 (en) * 2007-10-09 2010-10-19 Tektronix, Inc. Modulation signature trigger
JP2013535930A (ja) 2010-08-13 2013-09-12 アクララ パワー−ライン システムズ インコーポレイテッド デジタル双方向自動通信システム（ｔｗａｃｓ）のアウトバウンド受信機および方法
WO2012075063A1 (fr) 2010-12-02 2012-06-07 Aclara Power-Line Systems Inc. Système et procédé de communication via une ligne d'alimentation synchronisée avec le secteur
US9294147B2 (en) 2013-10-01 2016-03-22 Aclara Technologies Llc TWACS transmitter and receiver
GB2511162B (en) * 2013-12-04 2015-04-29 Energy Assets Ltd Signal demodulation
US10812141B2 (en) 2018-04-19 2020-10-20 Aclara Meters Llc Synthetic analog-to-digital converter (ADC) for legacy TWACS meters
CN113960384B (zh) * 2021-09-16 2024-04-19 佛山市顺德区美的电子科技有限公司 一种缺相检测方法、装置、存储介质及家用设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4218655A (en) * 1974-07-17 1980-08-19 New England Power Service Company Method and apparatus for transmitting intelligence over a carrier wave
AU504427B2 (en) * 1976-01-16 1979-10-11 Arthur D. Little, Inc. Communications over electric powerlines
JPS53116052A (en) * 1977-03-18 1978-10-11 Nec Corp Band pass filter
US4420769A (en) * 1978-03-22 1983-12-13 Novak Albert P Device for the automatic editing, at the receiver, of unwanted program material from broadcast electrical signals
US4568912A (en) * 1982-03-18 1986-02-04 Victor Company Of Japan, Limited Method and system for translating digital signal sampled at variable frequency
FR2560999B1 (fr) * 1984-03-09 1986-10-31 Camborde Jean Marc Analyseur de bruit dans des cables de transmission de signaux numeriques
EP0175863B1 (fr) * 1984-08-27 1990-12-27 Zellweger Uster Ag Procédé pour envoyer des données sur la ligne d'un réseau de distribution de courant alternatif et émetteur pour la réalisation du procédé
US4729025A (en) * 1985-11-06 1988-03-01 Sanyo Electric Co., Ltd. Jitter correction circuit

Also Published As

Publication number Publication date
DE69017923D1 (de) 1995-04-27
ATE120319T1 (de) 1995-04-15
BR8906822A (pt) 1990-09-18
AU629596B2 (en) 1992-10-08
EP0377551A3 (fr) 1991-09-11
DE69017923T2 (de) 1995-07-20
ES2071073T3 (es) 1995-06-16
EP0377551A2 (fr) 1990-07-11
AR247635A1 (es) 1995-01-31
US4914418A (en) 1990-04-03
CA2006247C (fr) 1994-02-15
EP0377551B1 (fr) 1995-03-22
MX174446B (es) 1994-05-17
AU4761090A (en) 1990-07-12

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