GB1500891A - Systems for transmitting information in an alternating current electricity supply system - Google Patents

Systems for transmitting information in an alternating current electricity supply system

Info

Publication number
GB1500891A
GB1500891A GB31964/74A GB3196474A GB1500891A GB 1500891 A GB1500891 A GB 1500891A GB 31964/74 A GB31964/74 A GB 31964/74A GB 3196474 A GB3196474 A GB 3196474A GB 1500891 A GB1500891 A GB 1500891A
Authority
GB
United Kingdom
Prior art keywords
cycles
pulses
zero
cycle
amplitude
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
GB31964/74A
Other languages
English (en)
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.)
General Electric Company PLC
Original Assignee
General Electric Company PLC
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 General Electric Company PLC filed Critical General Electric Company PLC
Priority to GB31964/74A priority Critical patent/GB1500891A/en
Priority to AU83143/75A priority patent/AU500793B2/en
Priority to DE19752531897 priority patent/DE2531897A1/de
Priority to IT68876/75A priority patent/IT1041304B/it
Priority to CA231,716A priority patent/CA1054946A/en
Priority to CH939475A priority patent/CH595728A5/xx
Priority to SE7508239A priority patent/SE7508239L/xx
Priority to FR7522617A priority patent/FR2279274A1/fr
Priority to ZA00754638A priority patent/ZA754638B/xx
Publication of GB1500891A publication Critical patent/GB1500891A/en
Priority to US06063965 priority patent/US4254403B1/en
Expired 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
    • H02J13/1315—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
    • 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
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5491—Systems for power line communications using filtering and bypassing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electrotherapy Devices (AREA)
  • Power Conversion In General (AREA)
  • Electronic Switches (AREA)
  • Control Of Electrical Variables (AREA)
GB31964/74A 1974-07-18 1974-07-18 Systems for transmitting information in an alternating current electricity supply system Expired GB1500891A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
GB31964/74A GB1500891A (en) 1974-07-18 1974-07-18 Systems for transmitting information in an alternating current electricity supply system
CH939475A CH595728A5 (enExample) 1974-07-18 1975-07-17
DE19752531897 DE2531897A1 (de) 1974-07-18 1975-07-17 Anordnung zum uebertragen von informationen
IT68876/75A IT1041304B (it) 1974-07-18 1975-07-17 Sistema per la trasmissione di in formazioni su linee di distribuzione della corrente alternata
CA231,716A CA1054946A (en) 1974-07-18 1975-07-17 Systems for transmitting information in an alternating current electricity supply system
AU83143/75A AU500793B2 (en) 1974-07-18 1975-07-17 Electricity supply conveying information
SE7508239A SE7508239L (sv) 1974-07-18 1975-07-18 Anleggning for overforing av information over elkraftnet
FR7522617A FR2279274A1 (fr) 1974-07-18 1975-07-18 Dispositif de transmission d'informations sur un circuit d'alimentation electrique en courant alternatif
ZA00754638A ZA754638B (en) 1974-07-18 1975-07-18 Improvements in or relating to systems for transmitting information in an alternating current electricity supply system
US06063965 US4254403B1 (en) 1974-07-18 1979-08-06 System for transmitting information in an alternating current electricity supply system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31964/74A GB1500891A (en) 1974-07-18 1974-07-18 Systems for transmitting information in an alternating current electricity supply system

Publications (1)

Publication Number Publication Date
GB1500891A true GB1500891A (en) 1978-02-15

Family

ID=10331019

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31964/74A Expired GB1500891A (en) 1974-07-18 1974-07-18 Systems for transmitting information in an alternating current electricity supply system

Country Status (9)

Country Link
AU (1) AU500793B2 (enExample)
CA (1) CA1054946A (enExample)
CH (1) CH595728A5 (enExample)
DE (1) DE2531897A1 (enExample)
FR (1) FR2279274A1 (enExample)
GB (1) GB1500891A (enExample)
IT (1) IT1041304B (enExample)
SE (1) SE7508239L (enExample)
ZA (1) ZA754638B (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046395A1 (en) * 1980-08-18 1982-02-24 THE GENERAL ELECTRIC COMPANY, p.l.c. Dimming system for electric discharge lamps
US4335381A (en) 1978-08-15 1982-06-15 Rovex Limited Remote control of electrical devices
US4348582A (en) * 1978-03-14 1982-09-07 Texas Instruments Incorporated Communication via an electricity supply main
US4392121A (en) * 1979-12-07 1983-07-05 The General Electric Company Limited Receiver for A.C. electrical supply signalling arrangement
GB2290686A (en) * 1994-06-17 1996-01-03 Baker Hughes Inc Transmitting data over a power cable utilizing a magnetically saturable core reactor
US8593266B2 (en) 1999-07-01 2013-11-26 Oilfield Equipment Development Center Limited Power line communication system
GB2511162A (en) * 2013-12-04 2014-08-27 Energy Assets Ltd Signal demodulation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2849269C2 (de) * 1978-11-14 1980-11-27 Gema Ag, Apparatebau, St. Gallen (Schweiz) Verfahren zum Pulversprühen und pneumatische Pulversprüheinrichtung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1196906A (en) * 1966-06-29 1970-07-01 Merseyside And North Wales Ele Improvements in or relating to Control Systems

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4348582A (en) * 1978-03-14 1982-09-07 Texas Instruments Incorporated Communication via an electricity supply main
US4335381A (en) 1978-08-15 1982-06-15 Rovex Limited Remote control of electrical devices
US4392121A (en) * 1979-12-07 1983-07-05 The General Electric Company Limited Receiver for A.C. electrical supply signalling arrangement
EP0030816B1 (en) * 1979-12-07 1983-09-28 THE GENERAL ELECTRIC COMPANY, p.l.c. A.c. electrical supply signalling arrangements
EP0046395A1 (en) * 1980-08-18 1982-02-24 THE GENERAL ELECTRIC COMPANY, p.l.c. Dimming system for electric discharge lamps
GB2290686A (en) * 1994-06-17 1996-01-03 Baker Hughes Inc Transmitting data over a power cable utilizing a magnetically saturable core reactor
US5670931A (en) * 1994-06-17 1997-09-23 Baker Hughes Incorporated Method and apparatus for transmitting data over a power cable utilizing a magnetically saturable core reactor
GB2290686B (en) * 1994-06-17 1999-06-02 Baker Hughes Inc Method and apparatus for transmitting data over a power cable utilizing a magnetically saturable core reactor
US8593266B2 (en) 1999-07-01 2013-11-26 Oilfield Equipment Development Center Limited Power line communication system
GB2511162A (en) * 2013-12-04 2014-08-27 Energy Assets Ltd Signal demodulation
GB2511162B (en) * 2013-12-04 2015-04-29 Energy Assets Ltd Signal demodulation

Also Published As

Publication number Publication date
SE7508239L (sv) 1976-01-19
IT1041304B (it) 1980-01-10
FR2279274B1 (enExample) 1982-01-22
CH595728A5 (enExample) 1978-02-28
AU500793B2 (en) 1979-05-31
DE2531897A1 (de) 1976-02-05
ZA754638B (en) 1976-07-28
AU8314375A (en) 1977-01-20
FR2279274A1 (fr) 1976-02-13
CA1054946A (en) 1979-05-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee