ZA811432B - Audio-frequency powerline carrier control arrangement with a current monitoring device - Google Patents
Audio-frequency powerline carrier control arrangement with a current monitoring deviceInfo
- Publication number
- ZA811432B ZA811432B ZA00811432A ZA811432A ZA811432B ZA 811432 B ZA811432 B ZA 811432B ZA 00811432 A ZA00811432 A ZA 00811432A ZA 811432 A ZA811432 A ZA 811432A ZA 811432 B ZA811432 B ZA 811432B
- Authority
- ZA
- South Africa
- Prior art keywords
- audio
- monitoring device
- control arrangement
- current monitoring
- carrier control
- Prior art date
Links
Classifications
-
- 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
- H02J13/00009—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 pulsed signals
-
- 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
- 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)
- Inverter Devices (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803008480 DE3008480A1 (de) | 1980-03-05 | 1980-03-05 | Tonfrequenz-rundsteueranlage mit einer stromueberwachungseinrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA811432B true ZA811432B (en) | 1982-03-31 |
Family
ID=6096369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00811432A ZA811432B (en) | 1980-03-05 | 1981-03-04 | Audio-frequency powerline carrier control arrangement with a current monitoring device |
Country Status (6)
Country | Link |
---|---|
US (1) | US4365286A (fr) |
EP (1) | EP0036115B2 (fr) |
JP (1) | JPS56138345A (fr) |
AU (1) | AU6806081A (fr) |
DE (2) | DE3008480A1 (fr) |
ZA (1) | ZA811432B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4642747A (en) * | 1985-05-22 | 1987-02-10 | Westinghouse Electric Corp. | Fault-protection apparatus for static AC-to-AC converters and unrestricted frequency changer (UFC) system including such fault-protection apparatus |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3898531A (en) * | 1974-01-25 | 1975-08-05 | Westinghouse Electric Corp | Segregated phase comparison relaying apparatus |
CH581918A5 (fr) * | 1974-07-16 | 1976-11-15 | Zellweger Uster Ag | |
DE2456344C3 (de) * | 1974-11-28 | 1983-04-14 | Siemens AG, 1000 Berlin und 8000 München | Tonfrequenz-Rundsteueranlage |
DE2750394C3 (de) * | 1977-11-10 | 1983-11-17 | Siemens AG, 1000 Berlin und 8000 München | Tonfrequenz-Rundsteueranlage mit einem Wechselrichter als Tonfrequenz- Rundsteuersender |
-
1980
- 1980-03-05 DE DE19803008480 patent/DE3008480A1/de not_active Withdrawn
-
1981
- 1981-02-26 EP EP81101416A patent/EP0036115B2/fr not_active Expired
- 1981-02-26 DE DE8181101416T patent/DE3161074D1/de not_active Expired
- 1981-03-03 US US06/239,976 patent/US4365286A/en not_active Expired - Fee Related
- 1981-03-04 AU AU68060/81A patent/AU6806081A/en not_active Abandoned
- 1981-03-04 ZA ZA00811432A patent/ZA811432B/xx unknown
- 1981-03-05 JP JP3189381A patent/JPS56138345A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4365286A (en) | 1982-12-21 |
DE3161074D1 (en) | 1983-11-10 |
AU6806081A (en) | 1981-09-10 |
DE3008480A1 (de) | 1981-09-10 |
JPS56138345A (en) | 1981-10-28 |
EP0036115A3 (en) | 1981-10-07 |
EP0036115B1 (fr) | 1983-10-05 |
EP0036115A2 (fr) | 1981-09-23 |
EP0036115B2 (fr) | 1987-11-19 |
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