ZA754638B - Improvements in or relating to systems for transmitting information in an alternating current electricity supply system - Google Patents

Improvements in or relating to systems for transmitting information in an alternating current electricity supply system

Info

Publication number
ZA754638B
ZA754638B ZA00754638A ZA754638A ZA754638B ZA 754638 B ZA754638 B ZA 754638B ZA 00754638 A ZA00754638 A ZA 00754638A ZA 754638 A ZA754638 A ZA 754638A ZA 754638 B ZA754638 B ZA 754638B
Authority
ZA
South Africa
Prior art keywords
relating
systems
alternating current
supply system
transmitting information
Prior art date
Application number
ZA00754638A
Inventor
F Gray
M Cross
G Fielding
L Perez-Cavero
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of ZA754638B publication Critical patent/ZA754638B/en

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—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
    • H02J13/0001—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 using modification of a parameter of the network power signal
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/185—Controlling the light source by remote control via power line carrier transmission
    • 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)
  • Control Of Electrical Variables (AREA)
  • Electronic Switches (AREA)
  • Power Conversion In General (AREA)
  • Electrotherapy Devices (AREA)
ZA00754638A 1974-07-18 1975-07-18 Improvements in or relating to systems for transmitting information in an alternating current electricity supply system ZA754638B (en)

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
ZA754638B true ZA754638B (en) 1976-07-28

Family

ID=10331019

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (9)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1600056A (en) * 1978-03-14 1981-10-14 Texas Instruments Ltd Communication via an electricity supply main
GB2031624B (en) 1978-08-15 1982-03-31 Rovex Ltd Remote control of electrical devices
DE2849269C2 (en) * 1978-11-14 1980-11-27 Gema Ag, Apparatebau, St. Gallen (Schweiz) Process for powder spraying and pneumatic powder spraying device
NZ195708A (en) * 1979-12-07 1984-04-27 Gen Electric Co Ltd Receiver for detection of ac signalling voltage reductions at zero crossings
GB2082359B (en) * 1980-08-18 1984-02-22 Gen Electric Co Ltd Lamp-dimming system
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
US8593266B2 (en) 1999-07-01 2013-11-26 Oilfield Equipment Development Center Limited Power line communication system
GB2511162B (en) * 2013-12-04 2015-04-29 Energy Assets Ltd Signal demodulation

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

Also Published As

Publication number Publication date
GB1500891A (en) 1978-02-15
FR2279274B1 (en) 1982-01-22
SE7508239L (en) 1976-01-19
FR2279274A1 (en) 1976-02-13
CH595728A5 (en) 1978-02-28
DE2531897A1 (en) 1976-02-05
CA1054946A (en) 1979-05-22
AU500793B2 (en) 1979-05-31
AU8314375A (en) 1977-01-20
IT1041304B (en) 1980-01-10

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