GB1500891A - Systems for transmitting information in an alternating current electricity supply system - Google Patents
Systems for transmitting information in an alternating current electricity supply systemInfo
- 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
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)
- Electronic Switches (AREA)
- Power Conversion In General (AREA)
- Electrotherapy Devices (AREA)
- Control Of Electrical Variables (AREA)
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)
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)
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)
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 |
-
1974
- 1974-07-18 GB GB31964/74A patent/GB1500891A/en not_active Expired
-
1975
- 1975-07-17 IT IT68876/75A patent/IT1041304B/it active
- 1975-07-17 CA CA231,716A patent/CA1054946A/en not_active Expired
- 1975-07-17 DE DE19752531897 patent/DE2531897A1/de not_active Withdrawn
- 1975-07-17 CH CH939475A patent/CH595728A5/xx not_active IP Right Cessation
- 1975-07-17 AU AU83143/75A patent/AU500793B2/en not_active Expired
- 1975-07-18 ZA ZA00754638A patent/ZA754638B/xx unknown
- 1975-07-18 FR FR7522617A patent/FR2279274A1/fr active Granted
- 1975-07-18 SE SE7508239A patent/SE7508239L/xx not_active Application Discontinuation
Cited By (11)
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |