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 Co PLC
Original Assignee
General Electric Co 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 Co PLC filed Critical General Electric Co PLC
Priority to GB31964/74A priority Critical patent/GB1500891A/en
Priority to IT68876/75A priority patent/IT1041304B/it
Priority to CH939475A priority patent/CH595728A5/xx
Priority to AU83143/75A priority patent/AU500793B2/en
Priority to DE19752531897 priority patent/DE2531897A1/de
Priority to CA231,716A priority patent/CA1054946A/en
Priority to ZA00754638A priority patent/ZA754638B/xx
Priority to FR7522617A priority patent/FR2279274A1/fr
Priority to SE7508239A priority patent/SE7508239L/xx
Publication of GB1500891A publication Critical patent/GB1500891A/en
Priority to US06063965 priority patent/US4254403B1/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/54Systems for transmission via power distribution lines
    • H04B3/542Systems for transmission via power distribution lines the information being in digital form
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit 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
    • H02J13/00006Circuit 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
    • H02J13/00007Circuit 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
    • H02J13/0001Circuit 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
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10Controlling the light source
    • H05B47/175Controlling the light source by remote control
    • H05B47/185Controlling the light source by remote control via power line carrier transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2203/00Indexing scheme relating to line transmission systems
    • H04B2203/54Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/542Methods of transmitting or receiving signals via power distribution lines using zero crossing information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2203/00Indexing scheme relating to line transmission systems
    • H04B2203/54Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462Systems for power line communications
    • H04B2203/5491Systems for power line communications using filtering and bypassing
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • Y04S10/52Outage 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)
  • Electronic Switches (AREA)
  • Power Conversion In General (AREA)
  • Electrotherapy Devices (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
CA231,716A CA1054946A (en) 1974-07-18 1975-07-17 Systems for transmitting information in an alternating current electricity supply system
CH939475A CH595728A5 (de) 1974-07-18 1975-07-17
AU83143/75A AU500793B2 (en) 1974-07-18 1975-07-17 Electricity supply conveying information
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
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
FR7522617A FR2279274A1 (fr) 1974-07-18 1975-07-18 Dispositif de transmission d'informations sur un circuit d'alimentation electrique en courant alternatif
SE7508239A SE7508239L (sv) 1974-07-18 1975-07-18 Anleggning for overforing av information over elkraftnet
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 (de)
CA (1) CA1054946A (de)
CH (1) CH595728A5 (de)
DE (1) DE2531897A1 (de)
FR (1) FR2279274A1 (de)
GB (1) GB1500891A (de)
IT (1) IT1041304B (de)
SE (1) SE7508239L (de)
ZA (1) ZA754638B (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046395A1 (de) * 1980-08-18 1982-02-24 THE GENERAL ELECTRIC COMPANY, p.l.c. Dimmer-Einrichtung für elektrische Entladungslampen
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 (de) * 1979-12-07 1983-09-28 THE GENERAL ELECTRIC COMPANY, p.l.c. Signalisieranordnungen für elektrische Wechselstromversorgung
EP0046395A1 (de) * 1980-08-18 1982-02-24 THE GENERAL ELECTRIC COMPANY, p.l.c. Dimmer-Einrichtung für elektrische Entladungslampen
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
ZA754638B (en) 1976-07-28
SE7508239L (sv) 1976-01-19
FR2279274A1 (fr) 1976-02-13
IT1041304B (it) 1980-01-10
DE2531897A1 (de) 1976-02-05
AU8314375A (en) 1977-01-20
FR2279274B1 (de) 1982-01-22
CH595728A5 (de) 1978-02-28
AU500793B2 (en) 1979-05-31
CA1054946A (en) 1979-05-22

Similar Documents

Publication Publication Date Title
GB1500891A (en) Systems for transmitting information in an alternating current electricity supply system
GB1214800A (en) A circuit for producing a pulse train of variable phase angle synchronous with an a.c. signal
GB1106800A (en) Controller
GB984567A (en) Inverter system
GB1091846A (en) Electric motor control circuit
GB1326756A (en) Circuit arrangement for transforming the voltage of a dc voltage source into voltage pulses
GB1136789A (en) Power supply circuit for an x-ray generator
GB1013803A (en) Pulse type regulating system for generators
JPS5698371A (en) Polyphase ac inverter
GB1084934A (en) Firing circuit for controlled rectifiers
GB628367A (en) Method and arrangement for converting time-modulated electric pulses into amplitude-modulated pulses
SU1190489A1 (ru) Формирователь синхроимпульсов
GB1286779A (en) Electric motor control circuit
GB1457148A (en) Circuit arrangement for the rapid charging of an accumulator
SU394902A1 (ru) Устройство заряда накопительного конденсатора
GB1166695A (en) D.C. Motor Speed Control Systems
GB1152811A (en) Power Supply System for D.C. Motors
ES366019A1 (es) Mejoras en las disposiciones de suministro de corriente e- lectrica.
GB1511264A (en) Ignition systems for internal combustion engines
JPS5843999B2 (ja) 点弧回路を改良した回生電動機制御装置
SU1029377A1 (ru) Способ управлени группой из @ тиристорных регул торов напр жени
SU547022A1 (ru) Импульсное реверсивное бесконтактное устройство управлени двигателем последовательного возбуждени
SU421112A1 (ru) Блокинг-генератор пачки импульсов
GB1288587A (de)
GB1092638A (en) Improvements in means and methods of transmitting information

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee